Merge branch 'devm_gpiochip' of https://github.com/ldewangan/linux-upstream into devm-gpiochip-add-data

62 files changed, 187 insertions, 470 deletions

diff --git a/Documentation/driver-model/devres.txt b/Documentation/driver-model/devres.txt
index 831a5363f6be..73b98dfbcea4 100644
--- a/Documentation/driver-model/devres.txt
+++ b/Documentation/driver-model/devres.txt
@@ -252,6 +252,11 @@ GPIO
   devm_gpiod_get_index_optional()
   devm_gpiod_get_optional()
   devm_gpiod_put()
+  devm_gpiochip_add_data()
+  devm_gpiochip_remove()
+  devm_gpio_request()
+  devm_gpio_request_one()
+  devm_gpio_free()
 
 IIO
   devm_iio_device_alloc()
diff --git a/README.md b/README.md
new file mode 100644
index 000000000000..1301bb12d52d
--- /dev/null
+++ b/README.md
@@ -0,0 +1,2 @@
+# linux-upstream
+This is for sharing upstreaming activities.
diff --git a/drivers/gpio/gpio-74xx-mmio.c b/drivers/gpio/gpio-74xx-mmio.c
index 372b0e01adc6..0475e8ec96d0 100644
--- a/drivers/gpio/gpio-74xx-mmio.c
+++ b/drivers/gpio/gpio-74xx-mmio.c
@@ -140,15 +140,7 @@ static int mmio_74xx_gpio_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, priv);
 
-	return gpiochip_add_data(&priv->gc, priv);
-}
-
-static int mmio_74xx_gpio_remove(struct platform_device *pdev)
-{
-	struct mmio_74xx_gpio_priv *priv = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&priv->gc);
-	return 0;
+	return devm_gpiochip_add_data(&pdev->dev, &priv->gc, priv);
 }
 
 static struct platform_driver mmio_74xx_gpio_driver = {
@@ -157,7 +149,6 @@ static struct platform_driver mmio_74xx_gpio_driver = {
 		.of_match_table	= mmio_74xx_gpio_ids,
 	},
 	.probe	= mmio_74xx_gpio_probe,
-	.remove	= mmio_74xx_gpio_remove,
 };
 module_platform_driver(mmio_74xx_gpio_driver);
 
diff --git a/drivers/gpio/gpio-adnp.c b/drivers/gpio/gpio-adnp.c
index fb5b47b69f14..8ff7b0d3eac6 100644
--- a/drivers/gpio/gpio-adnp.c
+++ b/drivers/gpio/gpio-adnp.c
@@ -265,7 +265,7 @@ static int adnp_gpio_setup(struct adnp *adnp, unsigned int num_gpios)
 	chip->of_node = chip->parent->of_node;
 	chip->owner = THIS_MODULE;
 
-	err = gpiochip_add_data(chip, adnp);
+	err = devm_gpiochip_add_data(&adnp->client->dev, chip, adnp);
 	if (err)
 		return err;
 
@@ -520,14 +520,6 @@ static int adnp_i2c_probe(struct i2c_client *client,
 	return 0;
 }
 
-static int adnp_i2c_remove(struct i2c_client *client)
-{
-	struct adnp *adnp = i2c_get_clientdata(client);
-
-	gpiochip_remove(&adnp->gpio);
-	return 0;
-}
-
 static const struct i2c_device_id adnp_i2c_id[] = {
 	{ "gpio-adnp" },
 	{ },
@@ -546,7 +538,6 @@ static struct i2c_driver adnp_i2c_driver = {
 		.of_match_table = adnp_of_match,
 	},
 	.probe = adnp_i2c_probe,
-	.remove = adnp_i2c_remove,
 	.id_table = adnp_i2c_id,
 };
 module_i2c_driver(adnp_i2c_driver);
diff --git a/drivers/gpio/gpio-adp5520.c b/drivers/gpio/gpio-adp5520.c
index 4fa7ff1fec9a..abf199609546 100644
--- a/drivers/gpio/gpio-adp5520.c
+++ b/drivers/gpio/gpio-adp5520.c
@@ -153,7 +153,7 @@ static int adp5520_gpio_probe(struct platform_device *pdev)
 		goto err;
 	}
 
-	ret = gpiochip_add_data(&dev->gpio_chip, dev);
+	ret = devm_gpiochip_add_data(&pdev->dev, &dev->gpio_chip, dev);
 	if (ret)
 		goto err;
 
@@ -164,22 +164,11 @@ err:
 	return ret;
 }
 
-static int adp5520_gpio_remove(struct platform_device *pdev)
-{
-	struct adp5520_gpio *dev;
-
-	dev = platform_get_drvdata(pdev);
-	gpiochip_remove(&dev->gpio_chip);
-
-	return 0;
-}
-
 static struct platform_driver adp5520_gpio_driver = {
 	.driver	= {
 		.name	= "adp5520-gpio",
 	},
 	.probe		= adp5520_gpio_probe,
-	.remove		= adp5520_gpio_remove,
 };
 
 module_platform_driver(adp5520_gpio_driver);
diff --git a/drivers/gpio/gpio-adp5588.c b/drivers/gpio/gpio-adp5588.c
index 19a0eba1e942..c0f718b12317 100644
--- a/drivers/gpio/gpio-adp5588.c
+++ b/drivers/gpio/gpio-adp5588.c
@@ -414,7 +414,7 @@ static int adp5588_gpio_probe(struct i2c_client *client,
 		}
 	}
 
-	ret = gpiochip_add_data(&dev->gpio_chip, dev);
+	ret = devm_gpiochip_add_data(&client->dev, &dev->gpio_chip, dev);
 	if (ret)
 		goto err_irq;
 
@@ -457,8 +457,6 @@ static int adp5588_gpio_remove(struct i2c_client *client)
 	if (dev->irq_base)
 		free_irq(dev->client->irq, dev);
 
-	gpiochip_remove(&dev->gpio_chip);
-
 	return 0;
 }
 
diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c
index 2aeaebd1c6e7..3f87a03abc22 100644
--- a/drivers/gpio/gpio-altera.c
+++ b/drivers/gpio/gpio-altera.c
@@ -312,8 +312,8 @@ static int altera_gpio_probe(struct platform_device *pdev)
 		handle_simple_irq, IRQ_TYPE_NONE);
 
 	if (ret) {
-		dev_info(&pdev->dev, "could not add irqchip\n");
-		return ret;
+		dev_err(&pdev->dev, "could not add irqchip\n");
+		goto teardown;
 	}
 
 	gpiochip_set_chained_irqchip(&altera_gc->mmchip.gc,
@@ -326,6 +326,7 @@ static int altera_gpio_probe(struct platform_device *pdev)
 skip_irq:
 	return 0;
 teardown:
+	of_mm_gpiochip_remove(&altera_gc->mmchip);
 	pr_err("%s: registration failed with status %d\n",
 		node->full_name, ret);
 
diff --git a/drivers/gpio/gpio-arizona.c b/drivers/gpio/gpio-arizona.c
index e910c1f41d93..991370494922 100644
--- a/drivers/gpio/gpio-arizona.c
+++ b/drivers/gpio/gpio-arizona.c
@@ -132,7 +132,8 @@ static int arizona_gpio_probe(struct platform_device *pdev)
 	else
 		arizona_gpio->gpio_chip.base = -1;
 
-	ret = gpiochip_add_data(&arizona_gpio->gpio_chip, arizona_gpio);
+	ret = devm_gpiochip_add_data(&pdev->dev, &arizona_gpio->gpio_chip,
+				     arizona_gpio);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Could not register gpiochip, %d\n",
 			ret);
@@ -147,18 +148,9 @@ err:
 	return ret;
 }
 
-static int arizona_gpio_remove(struct platform_device *pdev)
-{
-	struct arizona_gpio *arizona_gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&arizona_gpio->gpio_chip);
-	return 0;
-}
-
 static struct platform_driver arizona_gpio_driver = {
 	.driver.name	= "arizona-gpio",
 	.probe		= arizona_gpio_probe,
-	.remove		= arizona_gpio_remove,
 };
 
 module_platform_driver(arizona_gpio_driver);
diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c
index b6c5abe85daf..2fd38d598f3d 100644
--- a/drivers/gpio/gpio-bcm-kona.c
+++ b/drivers/gpio/gpio-bcm-kona.c
@@ -630,7 +630,7 @@ static int bcm_kona_gpio_probe(struct platform_device *pdev)
 
 	bcm_kona_gpio_reset(kona_gpio);
 
-	ret = gpiochip_add_data(chip, kona_gpio);
+	ret = devm_gpiochip_add_data(dev, chip, kona_gpio);
 	if (ret < 0) {
 		dev_err(dev, "Couldn't add GPIO chip -- %d\n", ret);
 		goto err_irq_domain;
diff --git a/drivers/gpio/gpio-clps711x.c b/drivers/gpio/gpio-clps711x.c
index c84f9551f108..5a690256af9b 100644
--- a/drivers/gpio/gpio-clps711x.c
+++ b/drivers/gpio/gpio-clps711x.c
@@ -67,15 +67,7 @@ static int clps711x_gpio_probe(struct platform_device *pdev)
 	gc->owner = THIS_MODULE;
 	platform_set_drvdata(pdev, gc);
 
-	return gpiochip_add_data(gc, NULL);
-}
-
-static int clps711x_gpio_remove(struct platform_device *pdev)
-{
-	struct gpio_chip *gc = platform_get_drvdata(pdev);
-
-	gpiochip_remove(gc);
-	return 0;
+	return devm_gpiochip_add_data(&pdev->dev, gc, NULL);
 }
 
 static const struct of_device_id __maybe_unused clps711x_gpio_ids[] = {
@@ -90,7 +82,6 @@ static struct platform_driver clps711x_gpio_driver = {
 		.of_match_table	= of_match_ptr(clps711x_gpio_ids),
 	},
 	.probe	= clps711x_gpio_probe,
-	.remove	= clps711x_gpio_remove,
 };
 module_platform_driver(clps711x_gpio_driver);
 
diff --git a/drivers/gpio/gpio-crystalcove.c b/drivers/gpio/gpio-crystalcove.c
index 7865ef0d3352..7c446d118cd6 100644
--- a/drivers/gpio/gpio-crystalcove.c
+++ b/drivers/gpio/gpio-crystalcove.c
@@ -345,7 +345,7 @@ static int crystalcove_gpio_probe(struct platform_device *pdev)
 	cg->chip.dbg_show = crystalcove_gpio_dbg_show;
 	cg->regmap = pmic->regmap;
 
-	retval = gpiochip_add_data(&cg->chip, cg);
+	retval = devm_gpiochip_add_data(&pdev->dev, &cg->chip, cg);
 	if (retval) {
 		dev_warn(&pdev->dev, "add gpio chip error: %d\n", retval);
 		return retval;
@@ -359,14 +359,10 @@ static int crystalcove_gpio_probe(struct platform_device *pdev)
 
 	if (retval) {
 		dev_warn(&pdev->dev, "request irq failed: %d\n", retval);
-		goto out_remove_gpio;
+		return retval;
 	}
 
 	return 0;
-
-out_remove_gpio:
-	gpiochip_remove(&cg->chip);
-	return retval;
 }
 
 static int crystalcove_gpio_remove(struct platform_device *pdev)
@@ -374,7 +370,6 @@ static int crystalcove_gpio_remove(struct platform_device *pdev)
 	struct crystalcove_gpio *cg = platform_get_drvdata(pdev);
 	int irq = platform_get_irq(pdev, 0);
 
-	gpiochip_remove(&cg->chip);
 	if (irq >= 0)
 		free_irq(irq, cg);
 	return 0;
diff --git a/drivers/gpio/gpio-cs5535.c b/drivers/gpio/gpio-cs5535.c
index eccb712e09fb..90278b19aa0e 100644
--- a/drivers/gpio/gpio-cs5535.c
+++ b/drivers/gpio/gpio-cs5535.c
@@ -320,13 +320,13 @@ static int cs5535_gpio_probe(struct platform_device *pdev)
 	res = platform_get_resource(pdev, IORESOURCE_IO, 0);
 	if (!res) {
 		dev_err(&pdev->dev, "can't fetch device resource info\n");
-		goto done;
+		return err;
 	}
 
 	if (!devm_request_region(&pdev->dev, res->start, resource_size(res),
 				 pdev->name)) {
 		dev_err(&pdev->dev, "can't request region\n");
-		goto done;
+		return err;
 	}
 
 	/* set up the driver-specific struct */
@@ -348,19 +348,10 @@ static int cs5535_gpio_probe(struct platform_device *pdev)
 				mask_orig, mask);
 
 	/* finally, register with the generic GPIO API */
-	err = gpiochip_add_data(&cs5535_gpio_chip.chip, &cs5535_gpio_chip);
+	err = devm_gpiochip_add_data(&pdev->dev, &cs5535_gpio_chip.chip,
+				     &cs5535_gpio_chip);
 	if (err)
-		goto done;
-
-	return 0;
-
-done:
-	return err;
-}
-
-static int cs5535_gpio_remove(struct platform_device *pdev)
-{
-	gpiochip_remove(&cs5535_gpio_chip.chip);
+		return err;
 
 	return 0;
 }
@@ -370,7 +361,6 @@ static struct platform_driver cs5535_gpio_driver = {
 		.name = DRV_NAME,
 	},
 	.probe = cs5535_gpio_probe,
-	.remove = cs5535_gpio_remove,
 };
 
 module_platform_driver(cs5535_gpio_driver);
diff --git a/drivers/gpio/gpio-da9052.c b/drivers/gpio/gpio-da9052.c
index f9b3247ad14b..e29553b7ccdb 100644
--- a/drivers/gpio/gpio-da9052.c
+++ b/drivers/gpio/gpio-da9052.c
@@ -214,7 +214,7 @@ static int da9052_gpio_probe(struct platform_device *pdev)
 	if (pdata && pdata->gpio_base)
 		gpio->gp.base = pdata->gpio_base;
 
-	ret = gpiochip_add_data(&gpio->gp, gpio);
+	ret = devm_gpiochip_add_data(&pdev->dev, &gpio->gp, gpio);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
 		return ret;
@@ -225,17 +225,8 @@ static int da9052_gpio_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int da9052_gpio_remove(struct platform_device *pdev)
-{
-	struct da9052_gpio *gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&gpio->gp);
-	return 0;
-}
-
 static struct platform_driver da9052_gpio_driver = {
 	.probe = da9052_gpio_probe,
-	.remove = da9052_gpio_remove,
 	.driver = {
 		.name	= "da9052-gpio",
 	},
diff --git a/drivers/gpio/gpio-da9055.c b/drivers/gpio/gpio-da9055.c
index 18210fb2cb13..2c2c18dc6c4f 100644
--- a/drivers/gpio/gpio-da9055.c
+++ b/drivers/gpio/gpio-da9055.c
@@ -151,31 +151,19 @@ static int da9055_gpio_probe(struct platform_device *pdev)
 	if (pdata && pdata->gpio_base)
 		gpio->gp.base = pdata->gpio_base;
 
-	ret = gpiochip_add_data(&gpio->gp, gpio);
+	ret = devm_gpiochip_add_data(&pdev->dev, &gpio->gp, gpio);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
-		goto err_mem;
+		return ret;
 	}
 
 	platform_set_drvdata(pdev, gpio);
 
 	return 0;
-
-err_mem:
-	return ret;
-}
-
-static int da9055_gpio_remove(struct platform_device *pdev)
-{
-	struct da9055_gpio *gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&gpio->gp);
-	return 0;
 }
 
 static struct platform_driver da9055_gpio_driver = {
 	.probe = da9055_gpio_probe,
-	.remove = da9055_gpio_remove,
 	.driver = {
 		.name	= "da9055-gpio",
 	},
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 96332f19e775..dd262f00295d 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -195,7 +195,7 @@ static int davinci_gpio_of_xlate(struct gpio_chip *gc,
 static int davinci_gpio_probe(struct platform_device *pdev)
 {
 	int i, base;
-	unsigned ngpio;
+	unsigned ngpio, nbank;
 	struct davinci_gpio_controller *chips;
 	struct davinci_gpio_platform_data *pdata;
 	struct davinci_gpio_regs __iomem *regs;
@@ -224,8 +224,9 @@ static int davinci_gpio_probe(struct platform_device *pdev)
 	if (WARN_ON(ARCH_NR_GPIOS < ngpio))
 		ngpio = ARCH_NR_GPIOS;
 
+	nbank = DIV_ROUND_UP(ngpio, 32);
 	chips = devm_kzalloc(dev,
-			     ngpio * sizeof(struct davinci_gpio_controller),
+			     nbank * sizeof(struct davinci_gpio_controller),
 			     GFP_KERNEL);
 	if (!chips)
 		return -ENOMEM;
@@ -512,7 +513,7 @@ static int davinci_gpio_irq_setup(struct platform_device *pdev)
 			return irq;
 		}
 
-		irq_domain = irq_domain_add_legacy(NULL, ngpio, irq, 0,
+		irq_domain = irq_domain_add_legacy(dev->of_node, ngpio, irq, 0,
 							&davinci_gpio_irq_ops,
 							chips);
 		if (!irq_domain) {
diff --git a/drivers/gpio/gpio-dln2.c b/drivers/gpio/gpio-dln2.c
index e11a7d126e74..f7a60a441e95 100644
--- a/drivers/gpio/gpio-dln2.c
+++ b/drivers/gpio/gpio-dln2.c
@@ -479,40 +479,32 @@ static int dln2_gpio_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, dln2);
 
-	ret = gpiochip_add_data(&dln2->gpio, dln2);
+	ret = devm_gpiochip_add_data(dev, &dln2->gpio, dln2);
 	if (ret < 0) {
 		dev_err(dev, "failed to add gpio chip: %d\n", ret);
-		goto out;
+		return ret;
 	}
 
 	ret = gpiochip_irqchip_add(&dln2->gpio, &dln2_gpio_irqchip, 0,
 				   handle_simple_irq, IRQ_TYPE_NONE);
 	if (ret < 0) {
 		dev_err(dev, "failed to add irq chip: %d\n", ret);
-		goto out_gpiochip_remove;
+		return ret;
 	}
 
 	ret = dln2_register_event_cb(pdev, DLN2_GPIO_CONDITION_MET_EV,
 				     dln2_gpio_event);
 	if (ret) {
 		dev_err(dev, "failed to register event cb: %d\n", ret);
-		goto out_gpiochip_remove;
+		return ret;
 	}
 
 	return 0;
-
-out_gpiochip_remove:
-	gpiochip_remove(&dln2->gpio);
-out:
-	return ret;
 }
 
 static int dln2_gpio_remove(struct platform_device *pdev)
 {
-	struct dln2_gpio *dln2 = platform_get_drvdata(pdev);
-
 	dln2_unregister_event_cb(pdev, DLN2_GPIO_CONDITION_MET_EV);
-	gpiochip_remove(&dln2->gpio);
 
 	return 0;
 }
diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c
index ad279078fed7..d054219e18b9 100644
--- a/drivers/gpio/gpio-ep93xx.c
+++ b/drivers/gpio/gpio-ep93xx.c
@@ -339,7 +339,7 @@ static int ep93xx_gpio_add_bank(struct gpio_chip *gc, struct device *dev,
 		gc->to_irq = ep93xx_gpio_to_irq;
 	}
 
-	return gpiochip_add_data(gc, NULL);
+	return devm_gpiochip_add_data(dev, gc, NULL);
 }
 
 static int ep93xx_gpio_probe(struct platform_device *pdev)
diff --git a/drivers/gpio/gpio-f7188x.c b/drivers/gpio/gpio-f7188x.c
index 0417798c45f1..daac2d480db1 100644
--- a/drivers/gpio/gpio-f7188x.c
+++ b/drivers/gpio/gpio-f7188x.c
@@ -350,37 +350,16 @@ static int f7188x_gpio_probe(struct platform_device *pdev)
 		bank->chip.parent = &pdev->dev;
 		bank->data = data;
 
-		err = gpiochip_add_data(&bank->chip, bank);
+		err = devm_gpiochip_add_data(&pdev->dev, &bank->chip, bank);
 		if (err) {
 			dev_err(&pdev->dev,
 				"Failed to register gpiochip %d: %d\n",
 				i, err);
-			goto err_gpiochip;
+			return err;
 		}
 	}
 
 	return 0;
-
-err_gpiochip:
-	for (i = i - 1; i >= 0; i--) {
-		struct f7188x_gpio_bank *bank = &data->bank[i];
-		gpiochip_remove(&bank->chip);
-	}
-
-	return err;
-}
-
-static int f7188x_gpio_remove(struct platform_device *pdev)
-{
-	int i;
-	struct f7188x_gpio_data *data = platform_get_drvdata(pdev);
-
-	for (i = 0; i < data->nr_bank; i++) {
-		struct f7188x_gpio_bank *bank = &data->bank[i];
-		gpiochip_remove(&bank->chip);
-	}
-
-	return 0;
 }
 
 static int __init f7188x_find(int addr, struct f7188x_sio *sio)
@@ -476,7 +455,6 @@ static struct platform_driver f7188x_gpio_driver = {
 		.name	= DRVNAME,
 	},
 	.probe		= f7188x_gpio_probe,
-	.remove		= f7188x_gpio_remove,
 };
 
 static int __init f7188x_gpio_init(void)
diff --git a/drivers/gpio/gpio-ge.c b/drivers/gpio/gpio-ge.c
index cbbec838a9d1..8650b2916f87 100644
--- a/drivers/gpio/gpio-ge.c
+++ b/drivers/gpio/gpio-ge.c
@@ -89,7 +89,7 @@ static int __init gef_gpio_probe(struct platform_device *pdev)
 	gc->of_node = pdev->dev.of_node;
 
 	/* This function adds a memory mapped GPIO chip */
-	ret = gpiochip_add_data(gc, NULL);
+	ret = devm_gpiochip_add_data(&pdev->dev, gc, NULL);
 	if (ret)
 		goto err0;
 
diff --git a/drivers/gpio/gpio-generic.c b/drivers/gpio/gpio-generic.c
index 2a4f2333a50b..54cddfa98f50 100644
--- a/drivers/gpio/gpio-generic.c
+++ b/drivers/gpio/gpio-generic.c
@@ -628,15 +628,7 @@ static int bgpio_pdev_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, gc);
 
-	return gpiochip_add_data(gc, NULL);
-}
-
-static int bgpio_pdev_remove(struct platform_device *pdev)
-{
-	struct gpio_chip *gc = platform_get_drvdata(pdev);
-
-	gpiochip_remove(gc);
-	return 0;
+	return devm_gpiochip_add_data(&pdev->dev, gc, NULL);
 }
 
 static const struct platform_device_id bgpio_id_table[] = {
@@ -657,7 +649,6 @@ static struct platform_driver bgpio_driver = {
 	},
 	.id_table = bgpio_id_table,
 	.probe = bgpio_pdev_probe,
-	.remove = bgpio_pdev_remove,
 };
 
 module_platform_driver(bgpio_driver);
diff --git a/drivers/gpio/gpio-iop.c b/drivers/gpio/gpio-iop.c
index fb65e5850e0c..860c535922fd 100644
--- a/drivers/gpio/gpio-iop.c
+++ b/drivers/gpio/gpio-iop.c
@@ -114,7 +114,7 @@ static int iop3xx_gpio_probe(struct platform_device *pdev)
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
-	return gpiochip_add_data(&iop3xx_chip, NULL);
+	return devm_gpiochip_add_data(&pdev->dev, &iop3xx_chip, NULL);
 }
 
 static struct platform_driver iop3xx_gpio_driver = {
diff --git a/drivers/gpio/gpio-janz-ttl.c b/drivers/gpio/gpio-janz-ttl.c
index 482aa0353868..a8d0a6b8025a 100644
--- a/drivers/gpio/gpio-janz-ttl.c
+++ b/drivers/gpio/gpio-janz-ttl.c
@@ -182,7 +182,7 @@ static int ttl_probe(struct platform_device *pdev)
 	gpio->base = -1;
 	gpio->ngpio = 20;
 
-	ret = gpiochip_add_data(gpio, NULL);
+	ret = devm_gpiochip_add_data(dev, gpio, NULL);
 	if (ret) {
 		dev_err(dev, "unable to add GPIO chip\n");
 		return ret;
@@ -191,21 +191,11 @@ static int ttl_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int ttl_remove(struct platform_device *pdev)
-{
-	struct ttl_module *mod = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&mod->gpio);
-
-	return 0;
-}
-
 static struct platform_driver ttl_driver = {
 	.driver		= {
 		.name	= DRV_NAME,
 	},
 	.probe		= ttl_probe,
-	.remove		= ttl_remove,
 };
 
 module_platform_driver(ttl_driver);
diff --git a/drivers/gpio/gpio-kempld.c b/drivers/gpio/gpio-kempld.c
index 01117747b965..701f1510328c 100644
--- a/drivers/gpio/gpio-kempld.c
+++ b/drivers/gpio/gpio-kempld.c
@@ -178,7 +178,7 @@ static int kempld_gpio_probe(struct platform_device *pdev)
 		return -ENODEV;
 	}
 
-	ret = gpiochip_add_data(chip, gpio);
+	ret = devm_gpiochip_add_data(dev, chip, gpio);
 	if (ret) {
 		dev_err(dev, "Could not register GPIO chip\n");
 		return ret;
@@ -190,20 +190,11 @@ static int kempld_gpio_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int kempld_gpio_remove(struct platform_device *pdev)
-{
-	struct kempld_gpio_data *gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&gpio->chip);
-	return 0;
-}
-
 static struct platform_driver kempld_gpio_driver = {
 	.driver = {
 		.name = "kempld-gpio",
 	},
 	.probe		= kempld_gpio_probe,
-	.remove		= kempld_gpio_remove,
 };
 
 module_platform_driver(kempld_gpio_driver);
diff --git a/drivers/gpio/gpio-lp3943.c b/drivers/gpio/gpio-lp3943.c
index 1c8e2ae26938..6dc6725403ec 100644
--- a/drivers/gpio/gpio-lp3943.c
+++ b/drivers/gpio/gpio-lp3943.c
@@ -204,15 +204,8 @@ static int lp3943_gpio_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, lp3943_gpio);
 
-	return gpiochip_add_data(&lp3943_gpio->chip, lp3943_gpio);
-}
-
-static int lp3943_gpio_remove(struct platform_device *pdev)
-{
-	struct lp3943_gpio *lp3943_gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&lp3943_gpio->chip);
-	return 0;
+	return devm_gpiochip_add_data(&pdev->dev, &lp3943_gpio->chip,
+				      lp3943_gpio);
 }
 
 static const struct of_device_id lp3943_gpio_of_match[] = {
@@ -223,7 +216,6 @@ MODULE_DEVICE_TABLE(of, lp3943_gpio_of_match);
 
 static struct platform_driver lp3943_gpio_driver = {
 	.probe = lp3943_gpio_probe,
-	.remove = lp3943_gpio_remove,
 	.driver = {
 		.name = "lp3943-gpio",
 		.of_match_table = lp3943_gpio_of_match,
diff --git a/drivers/gpio/gpio-lpc32xx.c b/drivers/gpio/gpio-lpc32xx.c
index 4cecf4ce96c1..d39014daeef9 100644
--- a/drivers/gpio/gpio-lpc32xx.c
+++ b/drivers/gpio/gpio-lpc32xx.c
@@ -547,7 +547,7 @@ static int lpc32xx_gpio_probe(struct platform_device *pdev)
 			lpc32xx_gpiochip[i].chip.of_gpio_n_cells = 3;
 			lpc32xx_gpiochip[i].chip.of_node = pdev->dev.of_node;
 		}
-		gpiochip_add_data(&lpc32xx_gpiochip[i].chip,
+		devm_gpiochip_add_data(&pdev->dev, &lpc32xx_gpiochip[i].chip,
 				  &lpc32xx_gpiochip[i]);
 	}
 
diff --git a/drivers/gpio/gpio-lynxpoint.c b/drivers/gpio/gpio-lynxpoint.c
index 13107772be4f..9df015e85ad9 100644
--- a/drivers/gpio/gpio-lynxpoint.c
+++ b/drivers/gpio/gpio-lynxpoint.c
@@ -370,7 +370,7 @@ static int lp_gpio_probe(struct platform_device *pdev)
 	gc->can_sleep = false;
 	gc->parent = dev;
 
-	ret = gpiochip_add_data(gc, lg);
+	ret = devm_gpiochip_add_data(dev, gc, lg);
 	if (ret) {
 		dev_err(dev, "failed adding lp-gpio chip\n");
 		return ret;
@@ -439,9 +439,7 @@ MODULE_DEVICE_TABLE(acpi, lynxpoint_gpio_acpi_match);
 
 static int lp_gpio_remove(struct platform_device *pdev)
 {
-	struct lp_gpio *lg = platform_get_drvdata(pdev);
 	pm_runtime_disable(&pdev->dev);
-	gpiochip_remove(&lg->chip);
 	return 0;
 }
 
diff --git a/drivers/gpio/gpio-mc9s08dz60.c b/drivers/gpio/gpio-mc9s08dz60.c
index ba22fb92a6e7..14f252f9eb29 100644
--- a/drivers/gpio/gpio-mc9s08dz60.c
+++ b/drivers/gpio/gpio-mc9s08dz60.c
@@ -103,17 +103,7 @@ static int mc9s08dz60_probe(struct i2c_client *client,
 	mc9s->client = client;
 	i2c_set_clientdata(client, mc9s);
 
-	return gpiochip_add_data(&mc9s->chip, mc9s);
-}
-
-static int mc9s08dz60_remove(struct i2c_client *client)
-{
-	struct mc9s08dz60 *mc9s;
-
-	mc9s = i2c_get_clientdata(client);
-
-	gpiochip_remove(&mc9s->chip);
-	return 0;
+	return devm_gpiochip_add_data(&client->dev, &mc9s->chip, mc9s);
 }
 
 static const struct i2c_device_id mc9s08dz60_id[] = {
@@ -128,7 +118,6 @@ static struct i2c_driver mc9s08dz60_i2c_driver = {
 		.name = "mc9s08dz60",
 	},
 	.probe = mc9s08dz60_probe,
-	.remove = mc9s08dz60_remove,
 	.id_table = mc9s08dz60_id,
 };
 
diff --git a/drivers/gpio/gpio-moxart.c b/drivers/gpio/gpio-moxart.c
index ca604538ebf7..869002b7a571 100644
--- a/drivers/gpio/gpio-moxart.c
+++ b/drivers/gpio/gpio-moxart.c
@@ -63,7 +63,7 @@ static int moxart_gpio_probe(struct platform_device *pdev)
 	gc->parent = dev;
 	gc->owner = THIS_MODULE;
 
-	ret = gpiochip_add_data(gc, NULL);
+	ret = devm_gpiochip_add_data(dev, gc, NULL);
 	if (ret) {
 		dev_err(dev, "%s: gpiochip_add failed\n",
 			dev->of_node->full_name);
diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c
index a5eacc1dff09..11c6582ef0a6 100644
--- a/drivers/gpio/gpio-mvebu.c
+++ b/drivers/gpio/gpio-mvebu.c
@@ -756,7 +756,7 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
 		BUG();
 	}
 
-	gpiochip_add_data(&mvchip->chip, mvchip);
+	devm_gpiochip_add_data(&pdev->dev, &mvchip->chip, mvchip);
 
 	/* Some gpio controllers do not provide irq support */
 	if (!of_irq_count(np))
@@ -777,16 +777,14 @@ static int mvebu_gpio_probe(struct platform_device *pdev)
 	mvchip->irqbase = irq_alloc_descs(-1, 0, ngpios, -1);
 	if (mvchip->irqbase < 0) {
 		dev_err(&pdev->dev, "no irqs\n");
-		err = mvchip->irqbase;
-		goto err_gpiochip_add;
+		return mvchip->irqbase;
 	}
 
 	gc = irq_alloc_generic_chip("mvebu_gpio_irq", 2, mvchip->irqbase,
 				    mvchip->membase, handle_level_irq);
 	if (!gc) {
 		dev_err(&pdev->dev, "Cannot allocate generic irq_chip\n");
-		err = -ENOMEM;
-		goto err_gpiochip_add;
+		return -ENOMEM;
 	}
 
 	gc->private = mvchip;
@@ -828,9 +826,6 @@ err_generic_chip:
 				IRQ_LEVEL | IRQ_NOPROBE);
 	kfree(gc);
 
-err_gpiochip_add:
-	gpiochip_remove(&mvchip->chip);
-
 	return err;
 }
 
diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c
index 7fd21cb53c81..1b342a3842c8 100644
--- a/drivers/gpio/gpio-mxc.c
+++ b/drivers/gpio/gpio-mxc.c
@@ -462,14 +462,14 @@ static int mxc_gpio_probe(struct platform_device *pdev)
 	port->gc.base = (pdev->id < 0) ? of_alias_get_id(np, "gpio") * 32 :
 					     pdev->id * 32;
 
-	err = gpiochip_add_data(&port->gc, port);
+	err = devm_gpiochip_add_data(&pdev->dev, &port->gc, port);
 	if (err)
 		goto out_bgio;
 
 	irq_base = irq_alloc_descs(-1, 0, 32, numa_node_id());
 	if (irq_base < 0) {
 		err = irq_base;
-		goto out_gpiochip_remove;
+		goto out_bgio;
 	}
 
 	port->domain = irq_domain_add_legacy(np, 32, irq_base, 0,
@@ -492,8 +492,6 @@ out_irqdomain_remove:
 	irq_domain_remove(port->domain);
 out_irqdesc_free:
 	irq_free_descs(irq_base, 32);
-out_gpiochip_remove:
-	gpiochip_remove(&port->gc);
 out_bgio:
 	dev_info(&pdev->dev, "%s failed with errno %d\n", __func__, err);
 	return err;
diff --git a/drivers/gpio/gpio-octeon.c b/drivers/gpio/gpio-octeon.c
index 7665ebcd0c1d..47aead1ed1cc 100644
--- a/drivers/gpio/gpio-octeon.c
+++ b/drivers/gpio/gpio-octeon.c
@@ -117,7 +117,7 @@ static int octeon_gpio_probe(struct platform_device *pdev)
 	chip->get = octeon_gpio_get;
 	chip->direction_output = octeon_gpio_dir_out;
 	chip->set = octeon_gpio_set;
-	err = gpiochip_add_data(chip, gpio);
+	err = devm_gpiochip_add_data(&pdev->dev, chip, gpio);
 	if (err)
 		goto out;
 
@@ -126,13 +126,6 @@ out:
 	return err;
 }
 
-static int octeon_gpio_remove(struct platform_device *pdev)
-{
-	struct gpio_chip *chip = dev_get_platdata(&pdev->dev);
-	gpiochip_remove(chip);
-	return 0;
-}
-
 static struct of_device_id octeon_gpio_match[] = {
 	{
 		.compatible = "cavium,octeon-3860-gpio",
@@ -147,7 +140,6 @@ static struct platform_driver octeon_gpio_driver = {
 		.of_match_table = octeon_gpio_match,
 	},
 	.probe		= octeon_gpio_probe,
-	.remove		= octeon_gpio_remove,
 };
 
 module_platform_driver(octeon_gpio_driver);
diff --git a/drivers/gpio/gpio-palmas.c b/drivers/gpio/gpio-palmas.c
index fdfb3b1e0def..6f27b3d94d53 100644
--- a/drivers/gpio/gpio-palmas.c
+++ b/drivers/gpio/gpio-palmas.c
@@ -195,7 +195,8 @@ static int palmas_gpio_probe(struct platform_device *pdev)
 	else
 		palmas_gpio->gpio_chip.base = -1;
 
-	ret = gpiochip_add_data(&palmas_gpio->gpio_chip, palmas_gpio);
+	ret = devm_gpiochip_add_data(&pdev->dev, &palmas_gpio->gpio_chip,
+				     palmas_gpio);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
 		return ret;
@@ -205,20 +206,11 @@ static int palmas_gpio_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int palmas_gpio_remove(struct platform_device *pdev)
-{
-	struct palmas_gpio *palmas_gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&palmas_gpio->gpio_chip);
-	return 0;
-}
-
 static struct platform_driver palmas_gpio_driver = {
 	.driver.name	= "palmas-gpio",
 	.driver.owner	= THIS_MODULE,
 	.driver.of_match_table = of_palmas_gpio_match,
 	.probe		= palmas_gpio_probe,
-	.remove		= palmas_gpio_remove,
 };
 
 static int __init palmas_gpio_init(void)
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 23196c5fc17c..b7fe5d5e3488 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -754,7 +754,7 @@ static int pca953x_probe(struct i2c_client *client,
 	if (ret)
 		return ret;
 
-	ret = gpiochip_add_data(&chip->gpio_chip, chip);
+	ret = devm_gpiochip_add_data(&client->dev, &chip->gpio_chip, chip);
 	if (ret)
 		return ret;
 
@@ -789,8 +789,6 @@ static int pca953x_remove(struct i2c_client *client)
 		}
 	}
 
-	gpiochip_remove(&chip->gpio_chip);
-
 	return 0;
 }
 
diff --git a/drivers/gpio/gpio-pcf857x.c b/drivers/gpio/gpio-pcf857x.c
index 709cd3fc2a70..169c09aa33c8 100644
--- a/drivers/gpio/gpio-pcf857x.c
+++ b/drivers/gpio/gpio-pcf857x.c
@@ -372,7 +372,7 @@ static int pcf857x_probe(struct i2c_client *client,
 	gpio->out = ~n_latch;
 	gpio->status = gpio->out;
 
-	status = gpiochip_add_data(&gpio->chip, gpio);
+	status = devm_gpiochip_add_data(&client->dev, &gpio->chip, gpio);
 	if (status < 0)
 		goto fail;
 
@@ -383,7 +383,7 @@ static int pcf857x_probe(struct i2c_client *client,
 					      IRQ_TYPE_NONE);
 		if (status) {
 			dev_err(&client->dev, "cannot add irqchip\n");
-			goto fail_irq;
+			goto fail;
 		}
 
 		status = devm_request_threaded_irq(&client->dev, client->irq,
@@ -391,7 +391,7 @@ static int pcf857x_probe(struct i2c_client *client,
 					IRQF_TRIGGER_FALLING | IRQF_SHARED,
 					dev_name(&client->dev), gpio);
 		if (status)
-			goto fail_irq;
+			goto fail;
 
 		gpiochip_set_chained_irqchip(&gpio->chip, &pcf857x_irq_chip,
 					     client->irq, NULL);
@@ -413,9 +413,6 @@ static int pcf857x_probe(struct i2c_client *client,
 
 	return 0;
 
-fail_irq:
-	gpiochip_remove(&gpio->chip);
-
 fail:
 	dev_dbg(&client->dev, "probe error %d for '%s'\n", status,
 		client->name);
@@ -440,7 +437,6 @@ static int pcf857x_remove(struct i2c_client *client)
 		}
 	}
 
-	gpiochip_remove(&gpio->chip);
 	return status;
 }
 
diff --git a/drivers/gpio/gpio-rc5t583.c b/drivers/gpio/gpio-rc5t583.c
index 1e2d210b3369..1d6100fa312a 100644
--- a/drivers/gpio/gpio-rc5t583.c
+++ b/drivers/gpio/gpio-rc5t583.c
@@ -136,15 +136,8 @@ static int rc5t583_gpio_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, rc5t583_gpio);
 
-	return gpiochip_add_data(&rc5t583_gpio->gpio_chip, rc5t583_gpio);
-}
-
-static int rc5t583_gpio_remove(struct platform_device *pdev)
-{
-	struct rc5t583_gpio *rc5t583_gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&rc5t583_gpio->gpio_chip);
-	return 0;
+	return devm_gpiochip_add_data(&pdev->dev, &rc5t583_gpio->gpio_chip,
+				      rc5t583_gpio);
 }
 
 static struct platform_driver rc5t583_gpio_driver = {
@@ -152,7 +145,6 @@ static struct platform_driver rc5t583_gpio_driver = {
 		.name    = "rc5t583-gpio",
 	},
 	.probe		= rc5t583_gpio_probe,
-	.remove		= rc5t583_gpio_remove,
 };
 
 static int __init rc5t583_gpio_init(void)
diff --git a/drivers/gpio/gpio-rdc321x.c b/drivers/gpio/gpio-rdc321x.c
index 96ddee3f464a..ec945b90f54d 100644
--- a/drivers/gpio/gpio-rdc321x.c
+++ b/drivers/gpio/gpio-rdc321x.c
@@ -194,23 +194,14 @@ static int rdc321x_gpio_probe(struct platform_device *pdev)
 
 	dev_info(&pdev->dev, "registering %d GPIOs\n",
 					rdc321x_gpio_dev->chip.ngpio);
-	return gpiochip_add_data(&rdc321x_gpio_dev->chip, rdc321x_gpio_dev);
-}
-
-static int rdc321x_gpio_remove(struct platform_device *pdev)
-{
-	struct rdc321x_gpio *rdc321x_gpio_dev = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&rdc321x_gpio_dev->chip);
-
-	return 0;
+	return devm_gpiochip_add_data(&pdev->dev, &rdc321x_gpio_dev->chip,
+				      rdc321x_gpio_dev);
 }
 
 static struct platform_driver rdc321x_gpio_driver = {
 	.driver.name	= "rdc321x-gpio",
 	.driver.owner	= THIS_MODULE,
 	.probe		= rdc321x_gpio_probe,
-	.remove		= rdc321x_gpio_remove,
 };
 
 module_platform_driver(rdc321x_gpio_driver);
diff --git a/drivers/gpio/gpio-sch.c b/drivers/gpio/gpio-sch.c
index 5314ee4b947d..e85e7539cf5d 100644
--- a/drivers/gpio/gpio-sch.c
+++ b/drivers/gpio/gpio-sch.c
@@ -215,15 +215,7 @@ static int sch_gpio_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, sch);
 
-	return gpiochip_add_data(&sch->chip, sch);
-}
-
-static int sch_gpio_remove(struct platform_device *pdev)
-{
-	struct sch_gpio *sch = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&sch->chip);
-	return 0;
+	return devm_gpiochip_add_data(&pdev->dev, &sch->chip, sch);
 }
 
 static struct platform_driver sch_gpio_driver = {
@@ -231,7 +223,6 @@ static struct platform_driver sch_gpio_driver = {
 		.name = "sch_gpio",
 	},
 	.probe		= sch_gpio_probe,
-	.remove		= sch_gpio_remove,
 };
 
 module_platform_driver(sch_gpio_driver);
diff --git a/drivers/gpio/gpio-spear-spics.c b/drivers/gpio/gpio-spear-spics.c
index 50fb09080a6b..7ffd16495286 100644
--- a/drivers/gpio/gpio-spear-spics.c
+++ b/drivers/gpio/gpio-spear-spics.c
@@ -165,7 +165,7 @@ static int spics_gpio_probe(struct platform_device *pdev)
 	spics->chip.owner = THIS_MODULE;
 	spics->last_off = -1;
 
-	ret = gpiochip_add_data(&spics->chip, spics);
+	ret = devm_gpiochip_add_data(&pdev->dev, &spics->chip, spics);
 	if (ret) {
 		dev_err(&pdev->dev, "unable to add gpio chip\n");
 		return ret;
diff --git a/drivers/gpio/gpio-sta2x11.c b/drivers/gpio/gpio-sta2x11.c
index 83af1cb36333..0d5b8c525dd9 100644
--- a/drivers/gpio/gpio-sta2x11.c
+++ b/drivers/gpio/gpio-sta2x11.c
@@ -409,7 +409,7 @@ static int gsta_probe(struct platform_device *dev)
 		goto err_free_descs;
 	}
 
-	err = gpiochip_add_data(&chip->gpio, chip);
+	err = devm_gpiochip_add_data(&dev->dev, &chip->gpio, chip);
 	if (err < 0) {
 		dev_err(&dev->dev, "sta2x11 gpio: Can't register (%i)\n",
 			-err);
diff --git a/drivers/gpio/gpio-stp-xway.c b/drivers/gpio/gpio-stp-xway.c
index d11dd48570b2..19e654f88b3a 100644
--- a/drivers/gpio/gpio-stp-xway.c
+++ b/drivers/gpio/gpio-stp-xway.c
@@ -258,7 +258,7 @@ static int xway_stp_probe(struct platform_device *pdev)
 
 	ret = xway_stp_hw_init(chip);
 	if (!ret)
-		ret = gpiochip_add_data(&chip->gc, chip);
+		ret = devm_gpiochip_add_data(&pdev->dev, &chip->gc, chip);
 
 	if (!ret)
 		dev_info(&pdev->dev, "Init done\n");
diff --git a/drivers/gpio/gpio-sx150x.c b/drivers/gpio/gpio-sx150x.c
index e6cff1cabd0c..d387eb524bf3 100644
--- a/drivers/gpio/gpio-sx150x.c
+++ b/drivers/gpio/gpio-sx150x.c
@@ -687,7 +687,7 @@ static int sx150x_probe(struct i2c_client *client,
 	if (rc < 0)
 		return rc;
 
-	rc = gpiochip_add_data(&chip->gpio_chip, chip);
+	rc = devm_gpiochip_add_data(&client->dev, &chip->gpio_chip, chip);
 	if (rc)
 		return rc;
 
@@ -696,25 +696,12 @@ static int sx150x_probe(struct i2c_client *client,
 					pdata->irq_summary,
 					pdata->irq_base);
 		if (rc < 0)
-			goto probe_fail_post_gpiochip_add;
+			return rc;
 	}
 
 	i2c_set_clientdata(client, chip);
 
 	return 0;
-probe_fail_post_gpiochip_add:
-	gpiochip_remove(&chip->gpio_chip);
-	return rc;
-}
-
-static int sx150x_remove(struct i2c_client *client)
-{
-	struct sx150x_chip *chip;
-
-	chip = i2c_get_clientdata(client);
-	gpiochip_remove(&chip->gpio_chip);
-
-	return 0;
 }
 
 static struct i2c_driver sx150x_driver = {
@@ -723,7 +710,6 @@ static struct i2c_driver sx150x_driver = {
 		.of_match_table = of_match_ptr(sx150x_of_match),
 	},
 	.probe    = sx150x_probe,
-	.remove   = sx150x_remove,
 	.id_table = sx150x_id,
 };
 
diff --git a/drivers/gpio/gpio-syscon.c b/drivers/gpio/gpio-syscon.c
index e5c5b6205886..24b6d643ecdb 100644
--- a/drivers/gpio/gpio-syscon.c
+++ b/drivers/gpio/gpio-syscon.c
@@ -238,15 +238,7 @@ static int syscon_gpio_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, priv);
 
-	return gpiochip_add_data(&priv->chip, priv);
-}
-
-static int syscon_gpio_remove(struct platform_device *pdev)
-{
-	struct syscon_gpio_priv *priv = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&priv->chip);
-	return 0;
+	return devm_gpiochip_add_data(&pdev->dev, &priv->chip, priv);
 }
 
 static struct platform_driver syscon_gpio_driver = {
@@ -255,7 +247,6 @@ static struct platform_driver syscon_gpio_driver = {
 		.of_match_table	= syscon_gpio_ids,
 	},
 	.probe	= syscon_gpio_probe,
-	.remove	= syscon_gpio_remove,
 };
 module_platform_driver(syscon_gpio_driver);
 
diff --git a/drivers/gpio/gpio-tb10x.c b/drivers/gpio/gpio-tb10x.c
index 5eaec20ddbc7..80b6959ae995 100644
--- a/drivers/gpio/gpio-tb10x.c
+++ b/drivers/gpio/gpio-tb10x.c
@@ -205,10 +205,10 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
 	tb10x_gpio->gc.can_sleep	= false;
 
 
-	ret = gpiochip_add_data(&tb10x_gpio->gc, tb10x_gpio);
+	ret = devm_gpiochip_add_data(&pdev->dev, &tb10x_gpio->gc, tb10x_gpio);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Could not add gpiochip.\n");
-		goto fail_gpiochip_registration;
+		return ret;
 	}
 
 	platform_set_drvdata(pdev, tb10x_gpio);
@@ -219,7 +219,7 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
 		ret = platform_get_irq(pdev, 0);
 		if (ret < 0) {
 			dev_err(&pdev->dev, "No interrupt specified.\n");
-			goto fail_get_irq;
+			return ret;
 		}
 
 		tb10x_gpio->gc.to_irq	= tb10x_gpio_to_irq;
@@ -229,14 +229,13 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
 				IRQF_TRIGGER_NONE | IRQF_SHARED,
 				dev_name(&pdev->dev), tb10x_gpio);
 		if (ret != 0)
-			goto fail_request_irq;
+			return ret;
 
 		tb10x_gpio->domain = irq_domain_add_linear(dn,
 						tb10x_gpio->gc.ngpio,
 						&irq_generic_chip_ops, NULL);
 		if (!tb10x_gpio->domain) {
-			ret = -ENOMEM;
-			goto fail_irq_domain;
+			return -ENOMEM;
 		}
 
 		ret = irq_alloc_domain_generic_chips(tb10x_gpio->domain,
@@ -244,7 +243,7 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
 				handle_edge_irq, IRQ_NOREQUEST, IRQ_NOPROBE,
 				IRQ_GC_INIT_MASK_CACHE);
 		if (ret)
-			goto fail_irq_domain;
+			return ret;
 
 		gc = tb10x_gpio->domain->gc->gc[0];
 		gc->reg_base                         = tb10x_gpio->base;
@@ -258,14 +257,6 @@ static int tb10x_gpio_probe(struct platform_device *pdev)
 	}
 
 	return 0;
-
-fail_irq_domain:
-fail_request_irq:
-fail_get_irq:
-	gpiochip_remove(&tb10x_gpio->gc);
-fail_gpiochip_registration:
-fail_ioremap:
-	return ret;
 }
 
 static int tb10x_gpio_remove(struct platform_device *pdev)
@@ -278,7 +269,6 @@ static int tb10x_gpio_remove(struct platform_device *pdev)
 		kfree(tb10x_gpio->domain->gc);
 		irq_domain_remove(tb10x_gpio->domain);
 	}
-	gpiochip_remove(&tb10x_gpio->gc);
 
 	return 0;
 }
diff --git a/drivers/gpio/gpio-tc3589x.c b/drivers/gpio/gpio-tc3589x.c
index 05a27ec55add..4f566e6b81f1 100644
--- a/drivers/gpio/gpio-tc3589x.c
+++ b/drivers/gpio/gpio-tc3589x.c
@@ -272,7 +272,8 @@ static int tc3589x_gpio_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	ret = gpiochip_add_data(&tc3589x_gpio->chip, tc3589x_gpio);
+	ret = devm_gpiochip_add_data(&pdev->dev, &tc3589x_gpio->chip,
+				     tc3589x_gpio);
 	if (ret) {
 		dev_err(&pdev->dev, "unable to add gpiochip: %d\n", ret);
 		return ret;
@@ -299,20 +300,10 @@ static int tc3589x_gpio_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int tc3589x_gpio_remove(struct platform_device *pdev)
-{
-	struct tc3589x_gpio *tc3589x_gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&tc3589x_gpio->chip);
-
-	return 0;
-}
-
 static struct platform_driver tc3589x_gpio_driver = {
 	.driver.name	= "tc3589x-gpio",
 	.driver.owner	= THIS_MODULE,
 	.probe		= tc3589x_gpio_probe,
-	.remove		= tc3589x_gpio_remove,
 };
 
 static int __init tc3589x_gpio_init(void)
diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c
index 9a1a7e2ef388..790bb111b2cb 100644
--- a/drivers/gpio/gpio-tegra.c
+++ b/drivers/gpio/gpio-tegra.c
@@ -545,7 +545,7 @@ static int tegra_gpio_probe(struct platform_device *pdev)
 
 	tegra_gpio_chip.of_node = pdev->dev.of_node;
 
-	ret = gpiochip_add_data(&tegra_gpio_chip, NULL);
+	ret = devm_gpiochip_add_data(&pdev->dev, &tegra_gpio_chip, NULL);
 	if (ret < 0) {
 		irq_domain_remove(irq_domain);
 		return ret;
diff --git a/drivers/gpio/gpio-timberdale.c b/drivers/gpio/gpio-timberdale.c
index a6de10c5275b..f0164ec43921 100644
--- a/drivers/gpio/gpio-timberdale.c
+++ b/drivers/gpio/gpio-timberdale.c
@@ -279,7 +279,7 @@ static int timbgpio_probe(struct platform_device *pdev)
 	gc->ngpio = pdata->nr_pins;
 	gc->can_sleep = false;
 
-	err = gpiochip_add_data(gc, tgpio);
+	err = devm_gpiochip_add_data(&pdev->dev, gc, tgpio);
 	if (err)
 		return err;
 
@@ -320,8 +320,6 @@ static int timbgpio_remove(struct platform_device *pdev)
 		irq_set_handler_data(irq, NULL);
 	}
 
-	gpiochip_remove(&tgpio->gpio);
-
 	return 0;
 }
 
diff --git a/drivers/gpio/gpio-tps6586x.c b/drivers/gpio/gpio-tps6586x.c
index 87de5486a29e..c88bdc8ee2c9 100644
--- a/drivers/gpio/gpio-tps6586x.c
+++ b/drivers/gpio/gpio-tps6586x.c
@@ -117,7 +117,8 @@ static int tps6586x_gpio_probe(struct platform_device *pdev)
 	else
 		tps6586x_gpio->gpio_chip.base = -1;
 
-	ret = gpiochip_add_data(&tps6586x_gpio->gpio_chip, tps6586x_gpio);
+	ret = devm_gpiochip_add_data(&pdev->dev, &tps6586x_gpio->gpio_chip,
+				     tps6586x_gpio);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
 		return ret;
@@ -128,19 +129,10 @@ static int tps6586x_gpio_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int tps6586x_gpio_remove(struct platform_device *pdev)
-{
-	struct tps6586x_gpio *tps6586x_gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&tps6586x_gpio->gpio_chip);
-	return 0;
-}
-
 static struct platform_driver tps6586x_gpio_driver = {
 	.driver.name	= "tps6586x-gpio",
 	.driver.owner	= THIS_MODULE,
 	.probe		= tps6586x_gpio_probe,
-	.remove		= tps6586x_gpio_remove,
 };
 
 static int __init tps6586x_gpio_init(void)
diff --git a/drivers/gpio/gpio-tps65910.c b/drivers/gpio/gpio-tps65910.c
index e81eee7627a3..cdbd7c740043 100644
--- a/drivers/gpio/gpio-tps65910.c
+++ b/drivers/gpio/gpio-tps65910.c
@@ -170,7 +170,8 @@ static int tps65910_gpio_probe(struct platform_device *pdev)
 	}
 
 skip_init:
-	ret = gpiochip_add_data(&tps65910_gpio->gpio_chip, tps65910_gpio);
+	ret = devm_gpiochip_add_data(&pdev->dev, &tps65910_gpio->gpio_chip,
+				     tps65910_gpio);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
 		return ret;
@@ -181,19 +182,10 @@ skip_init:
 	return ret;
 }
 
-static int tps65910_gpio_remove(struct platform_device *pdev)
-{
-	struct tps65910_gpio *tps65910_gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&tps65910_gpio->gpio_chip);
-	return 0;
-}
-
 static struct platform_driver tps65910_gpio_driver = {
 	.driver.name    = "tps65910-gpio",
 	.driver.owner   = THIS_MODULE,
 	.probe		= tps65910_gpio_probe,
-	.remove		= tps65910_gpio_remove,
 };
 
 static int __init tps65910_gpio_init(void)
diff --git a/drivers/gpio/gpio-tps65912.c b/drivers/gpio/gpio-tps65912.c
index 4f2029c7da3a..e72302d2461a 100644
--- a/drivers/gpio/gpio-tps65912.c
+++ b/drivers/gpio/gpio-tps65912.c
@@ -106,7 +106,8 @@ static int tps65912_gpio_probe(struct platform_device *pdev)
 	if (pdata && pdata->gpio_base)
 		tps65912_gpio->gpio_chip.base = pdata->gpio_base;
 
-	ret = gpiochip_add_data(&tps65912_gpio->gpio_chip, tps65912_gpio);
+	ret = devm_gpiochip_add_data(&pdev->dev, &tps65912_gpio->gpio_chip,
+				     tps65912_gpio);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Failed to register gpiochip, %d\n", ret);
 		return ret;
@@ -117,20 +118,11 @@ static int tps65912_gpio_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int tps65912_gpio_remove(struct platform_device *pdev)
-{
-	struct tps65912_gpio_data  *tps65912_gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&tps65912_gpio->gpio_chip);
-	return 0;
-}
-
 static struct platform_driver tps65912_gpio_driver = {
 	.driver = {
 		.name = "tps65912-gpio",
 	},
 	.probe = tps65912_gpio_probe,
-	.remove = tps65912_gpio_remove,
 };
 
 static int __init tps65912_gpio_init(void)
diff --git a/drivers/gpio/gpio-ts4800.c b/drivers/gpio/gpio-ts4800.c
index 147824554253..0c144a72f9af 100644
--- a/drivers/gpio/gpio-ts4800.c
+++ b/drivers/gpio/gpio-ts4800.c
@@ -58,16 +58,7 @@ static int ts4800_gpio_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, chip);
 
-	return gpiochip_add_data(chip, NULL);
-}
-
-static int ts4800_gpio_remove(struct platform_device *pdev)
-{
-	struct gpio_chip *chip = platform_get_drvdata(pdev);
-
-	gpiochip_remove(chip);
-
-	return 0;
+	return devm_gpiochip_add_data(&pdev->dev, chip, NULL);
 }
 
 static const struct of_device_id ts4800_gpio_of_match[] = {
@@ -81,7 +72,6 @@ static struct platform_driver ts4800_gpio_driver = {
 		   .of_match_table = ts4800_gpio_of_match,
 		   },
 	.probe = ts4800_gpio_probe,
-	.remove = ts4800_gpio_remove,
 };
 
 module_platform_driver_probe(ts4800_gpio_driver, ts4800_gpio_probe);
diff --git a/drivers/gpio/gpio-ts5500.c b/drivers/gpio/gpio-ts5500.c
index 5f945083f9d8..6cfeba07f882 100644
--- a/drivers/gpio/gpio-ts5500.c
+++ b/drivers/gpio/gpio-ts5500.c
@@ -409,7 +409,7 @@ static int ts5500_dio_probe(struct platform_device *pdev)
 		break;
 	}
 
-	ret = gpiochip_add_data(&priv->gpio_chip, priv);
+	ret = devm_gpiochip_add_data(dev, &priv->gpio_chip, priv);
 	if (ret) {
 		dev_err(dev, "failed to register the gpio chip\n");
 		return ret;
@@ -418,13 +418,10 @@ static int ts5500_dio_probe(struct platform_device *pdev)
 	ret = ts5500_enable_irq(priv);
 	if (ret) {
 		dev_err(dev, "invalid interrupt %d\n", priv->hwirq);
-		goto cleanup;
+		return ret;
 	}
 
 	return 0;
-cleanup:
-	gpiochip_remove(&priv->gpio_chip);
-	return ret;
 }
 
 static int ts5500_dio_remove(struct platform_device *pdev)
@@ -432,7 +429,7 @@ static int ts5500_dio_remove(struct platform_device *pdev)
 	struct ts5500_priv *priv = platform_get_drvdata(pdev);
 
 	ts5500_disable_irq(priv);
-	gpiochip_remove(&priv->gpio_chip);
+
 	return 0;
 }
 
diff --git a/drivers/gpio/gpio-twl6040.c b/drivers/gpio/gpio-twl6040.c
index 8e9e9853f3bd..b780314cdfc9 100644
--- a/drivers/gpio/gpio-twl6040.c
+++ b/drivers/gpio/gpio-twl6040.c
@@ -100,7 +100,7 @@ static int gpo_twl6040_probe(struct platform_device *pdev)
 	twl6040gpo_chip.of_node = twl6040_core_dev->of_node;
 #endif
 
-	ret = gpiochip_add_data(&twl6040gpo_chip, NULL);
+	ret = devm_gpiochip_add_data(&pdev->dev, &twl6040gpo_chip, NULL);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "could not register gpiochip, %d\n", ret);
 		twl6040gpo_chip.ngpio = 0;
@@ -109,12 +109,6 @@ static int gpo_twl6040_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int gpo_twl6040_remove(struct platform_device *pdev)
-{
-	gpiochip_remove(&twl6040gpo_chip);
-	return 0;
-}
-
 /* Note:  this hardware lives inside an I2C-based multi-function device. */
 MODULE_ALIAS("platform:twl6040-gpo");
 
@@ -123,7 +117,6 @@ static struct platform_driver gpo_twl6040_driver = {
 		.name	= "twl6040-gpo",
 	},
 	.probe		= gpo_twl6040_probe,
-	.remove		= gpo_twl6040_remove,
 };
 
 module_platform_driver(gpo_twl6040_driver);
diff --git a/drivers/gpio/gpio-ucb1400.c b/drivers/gpio/gpio-ucb1400.c
index 2c5cd46bfa6e..5dbe31bf6699 100644
--- a/drivers/gpio/gpio-ucb1400.c
+++ b/drivers/gpio/gpio-ucb1400.c
@@ -67,7 +67,7 @@ static int ucb1400_gpio_probe(struct platform_device *dev)
 	ucb->gc.set = ucb1400_gpio_set;
 	ucb->gc.can_sleep = true;
 
-	err = gpiochip_add_data(&ucb->gc, ucb);
+	err = devm_gpiochip_add_data(&dev->dev, &ucb->gc, ucb);
 	if (err)
 		goto err;
 
@@ -90,7 +90,6 @@ static int ucb1400_gpio_remove(struct platform_device *dev)
 			return err;
 	}
 
-	gpiochip_remove(&ucb->gc);
 	return err;
 }
 
diff --git a/drivers/gpio/gpio-viperboard.c b/drivers/gpio/gpio-viperboard.c
index 1170b035cb92..dec47aafd5cd 100644
--- a/drivers/gpio/gpio-viperboard.c
+++ b/drivers/gpio/gpio-viperboard.c
@@ -410,10 +410,10 @@ static int vprbrd_gpio_probe(struct platform_device *pdev)
 	vb_gpio->gpioa.get = vprbrd_gpioa_get;
 	vb_gpio->gpioa.direction_input = vprbrd_gpioa_direction_input;
 	vb_gpio->gpioa.direction_output = vprbrd_gpioa_direction_output;
-	ret = gpiochip_add_data(&vb_gpio->gpioa, vb_gpio);
+	ret = devm_gpiochip_add_data(&pdev->dev, &vb_gpio->gpioa, vb_gpio);
 	if (ret < 0) {
 		dev_err(vb_gpio->gpioa.parent, "could not add gpio a");
-		goto err_gpioa;
+		return ret;
 	}
 
 	/* registering gpio b */
@@ -427,37 +427,21 @@ static int vprbrd_gpio_probe(struct platform_device *pdev)
 	vb_gpio->gpiob.get = vprbrd_gpiob_get;
 	vb_gpio->gpiob.direction_input = vprbrd_gpiob_direction_input;
 	vb_gpio->gpiob.direction_output = vprbrd_gpiob_direction_output;
-	ret = gpiochip_add_data(&vb_gpio->gpiob, vb_gpio);
+	ret = devm_gpiochip_add_data(&pdev->dev, &vb_gpio->gpiob, vb_gpio);
 	if (ret < 0) {
 		dev_err(vb_gpio->gpiob.parent, "could not add gpio b");
-		goto err_gpiob;
+		return ret;
 	}
 
 	platform_set_drvdata(pdev, vb_gpio);
 
 	return ret;
-
-err_gpiob:
-	gpiochip_remove(&vb_gpio->gpioa);
-
-err_gpioa:
-	return ret;
-}
-
-static int vprbrd_gpio_remove(struct platform_device *pdev)
-{
-	struct vprbrd_gpio *vb_gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&vb_gpio->gpiob);
-
-	return 0;
 }
 
 static struct platform_driver vprbrd_gpio_driver = {
 	.driver.name	= "viperboard-gpio",
 	.driver.owner	= THIS_MODULE,
 	.probe		= vprbrd_gpio_probe,
-	.remove		= vprbrd_gpio_remove,
 };
 
 static int __init vprbrd_gpio_init(void)
diff --git a/drivers/gpio/gpio-vx855.c b/drivers/gpio/gpio-vx855.c
index 764999cc0794..8cdb9f7ec7e0 100644
--- a/drivers/gpio/gpio-vx855.c
+++ b/drivers/gpio/gpio-vx855.c
@@ -259,16 +259,7 @@ static int vx855gpio_probe(struct platform_device *pdev)
 
 	vx855gpio_gpio_setup(vg);
 
-	return gpiochip_add_data(&vg->gpio, vg);
-}
-
-static int vx855gpio_remove(struct platform_device *pdev)
-{
-	struct vx855_gpio *vg = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&vg->gpio);
-
-	return 0;
+	return devm_gpiochip_add_data(&pdev->dev, &vg->gpio, vg);
 }
 
 static struct platform_driver vx855gpio_driver = {
@@ -276,7 +267,6 @@ static struct platform_driver vx855gpio_driver = {
 		.name	= MODULE_NAME,
 	},
 	.probe		= vx855gpio_probe,
-	.remove		= vx855gpio_remove,
 };
 
 module_platform_driver(vx855gpio_driver);
diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c
index 98390070fb64..18cb0f534b91 100644
--- a/drivers/gpio/gpio-wm831x.c
+++ b/drivers/gpio/gpio-wm831x.c
@@ -259,7 +259,8 @@ static int wm831x_gpio_probe(struct platform_device *pdev)
 	else
 		wm831x_gpio->gpio_chip.base = -1;
 
-	ret = gpiochip_add_data(&wm831x_gpio->gpio_chip, wm831x_gpio);
+	ret = devm_gpiochip_add_data(&pdev->dev, &wm831x_gpio->gpio_chip,
+				     wm831x_gpio);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
 		return ret;
@@ -270,19 +271,10 @@ static int wm831x_gpio_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int wm831x_gpio_remove(struct platform_device *pdev)
-{
-	struct wm831x_gpio *wm831x_gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&wm831x_gpio->gpio_chip);
-	return 0;
-}
-
 static struct platform_driver wm831x_gpio_driver = {
 	.driver.name	= "wm831x-gpio",
 	.driver.owner	= THIS_MODULE,
 	.probe		= wm831x_gpio_probe,
-	.remove		= wm831x_gpio_remove,
 };
 
 static int __init wm831x_gpio_init(void)
diff --git a/drivers/gpio/gpio-wm8350.c b/drivers/gpio/gpio-wm8350.c
index 0a306b4baa73..07d45a3b205a 100644
--- a/drivers/gpio/gpio-wm8350.c
+++ b/drivers/gpio/gpio-wm8350.c
@@ -125,7 +125,8 @@ static int wm8350_gpio_probe(struct platform_device *pdev)
 	else
 		wm8350_gpio->gpio_chip.base = -1;
 
-	ret = gpiochip_add_data(&wm8350_gpio->gpio_chip, wm8350_gpio);
+	ret = devm_gpiochip_add_data(&pdev->dev, &wm8350_gpio->gpio_chip,
+				     wm8350_gpio);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
 		return ret;
@@ -136,19 +137,10 @@ static int wm8350_gpio_probe(struct platform_device *pdev)
 	return ret;
 }
 
-static int wm8350_gpio_remove(struct platform_device *pdev)
-{
-	struct wm8350_gpio_data *wm8350_gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&wm8350_gpio->gpio_chip);
-	return 0;
-}
-
 static struct platform_driver wm8350_gpio_driver = {
 	.driver.name	= "wm8350-gpio",
 	.driver.owner	= THIS_MODULE,
 	.probe		= wm8350_gpio_probe,
-	.remove		= wm8350_gpio_remove,
 };
 
 static int __init wm8350_gpio_init(void)
diff --git a/drivers/gpio/gpio-wm8994.c b/drivers/gpio/gpio-wm8994.c
index 3ae4c1597494..b089df99a0d0 100644
--- a/drivers/gpio/gpio-wm8994.c
+++ b/drivers/gpio/gpio-wm8994.c
@@ -261,34 +261,23 @@ static int wm8994_gpio_probe(struct platform_device *pdev)
 	else
 		wm8994_gpio->gpio_chip.base = -1;
 
-	ret = gpiochip_add_data(&wm8994_gpio->gpio_chip, wm8994_gpio);
+	ret = devm_gpiochip_add_data(&pdev->dev, &wm8994_gpio->gpio_chip,
+				     wm8994_gpio);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "Could not register gpiochip, %d\n",
 			ret);
-		goto err;
+		return ret;
 	}
 
 	platform_set_drvdata(pdev, wm8994_gpio);
 
 	return ret;
-
-err:
-	return ret;
-}
-
-static int wm8994_gpio_remove(struct platform_device *pdev)
-{
-	struct wm8994_gpio *wm8994_gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&wm8994_gpio->gpio_chip);
-	return 0;
 }
 
 static struct platform_driver wm8994_gpio_driver = {
 	.driver.name	= "wm8994-gpio",
 	.driver.owner	= THIS_MODULE,
 	.probe		= wm8994_gpio_probe,
-	.remove		= wm8994_gpio_remove,
 };
 
 static int __init wm8994_gpio_init(void)
diff --git a/drivers/gpio/gpio-xgene-sb.c b/drivers/gpio/gpio-xgene-sb.c
index fd81ebc8d365..31cbcb84cfaf 100644
--- a/drivers/gpio/gpio-xgene-sb.c
+++ b/drivers/gpio/gpio-xgene-sb.c
@@ -311,7 +311,7 @@ static int xgene_gpio_sb_probe(struct platform_device *pdev)
 
 	priv->gc.irqdomain = priv->irq_domain;
 
-	ret = gpiochip_add_data(&priv->gc, priv);
+	ret = devm_gpiochip_add_data(&pdev->dev, &priv->gc, priv);
 	if (ret) {
 		dev_err(&pdev->dev,
 			"failed to register X-Gene GPIO Standby driver\n");
@@ -339,7 +339,6 @@ static int xgene_gpio_sb_remove(struct platform_device *pdev)
 
 	irq_domain_remove(priv->irq_domain);
 
-	gpiochip_remove(&priv->gc);
 	return 0;
 }
 
diff --git a/drivers/gpio/gpio-xgene.c b/drivers/gpio/gpio-xgene.c
index 592e9cdf9c53..c0aa387664bf 100644
--- a/drivers/gpio/gpio-xgene.c
+++ b/drivers/gpio/gpio-xgene.c
@@ -193,7 +193,7 @@ static int xgene_gpio_probe(struct platform_device *pdev)
 
 	platform_set_drvdata(pdev, gpio);
 
-	err = gpiochip_add_data(&gpio->chip, gpio);
+	err = devm_gpiochip_add_data(&pdev->dev, &gpio->chip, gpio);
 	if (err) {
 		dev_err(&pdev->dev,
 			"failed to register gpiochip.\n");
@@ -207,14 +207,6 @@ err:
 	return err;
 }
 
-static int xgene_gpio_remove(struct platform_device *pdev)
-{
-	struct xgene_gpio *gpio = platform_get_drvdata(pdev);
-
-	gpiochip_remove(&gpio->chip);
-	return 0;
-}
-
 static const struct of_device_id xgene_gpio_of_match[] = {
 	{ .compatible = "apm,xgene-gpio", },
 	{},
@@ -228,7 +220,6 @@ static struct platform_driver xgene_gpio_driver = {
 		.pm     = XGENE_GPIO_PM_OPS,
 	},
 	.probe = xgene_gpio_probe,
-	.remove = xgene_gpio_remove,
 };
 
 module_platform_driver(xgene_gpio_driver);
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 872774a404f1..e31d0a1e6f7c 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -723,6 +723,80 @@ void gpiochip_remove(struct gpio_chip *chip)
 }
 EXPORT_SYMBOL_GPL(gpiochip_remove);
 
+static void devm_gpio_chip_release(struct device *dev, void *res)
+{
+	struct gpio_chip *chip = *(struct gpio_chip **)res;
+
+	gpiochip_remove(chip);
+}
+
+static int devm_gpio_chip_match(struct device *dev, void *res, void *data)
+
+{
+	struct gpio_chip **r = res;
+
+	if (!r || !*r) {
+		WARN_ON(!r || !*r);
+		return 0;
+	}
+
+	return *r == data;
+}
+
+/**
+ * devm_gpiochip_add_data() - Resource manager piochip_add_data()
+ * @dev: the device pointer on which irq_chip belongs to.
+ * @chip: the chip to register, with chip->base initialized
+ * Context: potentially before irqs will work
+ *
+ * Returns a negative errno if the chip can't be registered, such as
+ * because the chip->base is invalid or already associated with a
+ * different chip.  Otherwise it returns zero as a success code.
+ *
+ * The gpio chip automatically be released when the device is unbound.
+ */
+int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *chip,
+			   void *data)
+{
+	struct gpio_chip **ptr;
+	int ret;
+
+	ptr = devres_alloc(devm_gpio_chip_release, sizeof(*ptr),
+			     GFP_KERNEL);
+	if (!ptr)
+		return -ENOMEM;
+
+	ret = gpiochip_add_data(chip, data);
+	if (ret < 0) {
+		devres_free(ptr);
+		return ret;
+	}
+
+	*ptr = chip;
+	devres_add(dev, ptr);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(devm_gpiochip_add_data);
+
+/**
+ * devm_gpiochip_remove() - Resource manager of gpiochip_remove()
+ * @dev: device for which which resource was allocated
+ * @chip: the chip to remove
+ *
+ * A gpio_chip with any GPIOs still requested may not be removed.
+ */
+void devm_gpiochip_remove(struct device *dev, struct gpio_chip *chip)
+{
+	int ret;
+
+	ret = devres_release(dev, devm_gpio_chip_release,
+			     devm_gpio_chip_match, chip);
+	if (!ret)
+		WARN_ON(ret);
+}
+EXPORT_SYMBOL_GPL(devm_gpiochip_remove);
+
 /**
  * gpiochip_find() - iterator for locating a specific gpio_chip
  * @data: data to pass to match function
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index 639607658ed8..bee976f82788 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -192,6 +192,10 @@ static inline int gpiochip_add(struct gpio_chip *chip)
 	return gpiochip_add_data(chip, NULL);
 }
 extern void gpiochip_remove(struct gpio_chip *chip);
+extern int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *chip,
+				  void *data);
+extern void devm_gpiochip_remove(struct device *dev, struct gpio_chip *chip);
+
 extern struct gpio_chip *gpiochip_find(void *data,
 			      int (*match)(struct gpio_chip *chip, void *data));