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authorLaxman Dewangan <ldewangan@nvidia.com>2016-04-21 17:55:54 +0530
committerLee Jones <lee.jones@linaro.org>2016-05-09 13:27:20 +0100
commit1a5422c9e56a20898a73da5726d935d5d8072f78 (patch)
tree5175859be940d52244a9c6d61ec5bc93bd3770d8 /drivers/mfd
parent0bbfb87c567d982fd698b41e9fb68478727460f9 (diff)
downloadlinux-1a5422c9e56a20898a73da5726d935d5d8072f78.tar.bz2
mfd: max77686: Use devm_mfd_add_devices and devm_regmap_add_irq_chip
Use devm_mfd_add_devices() for adding MFD child devices and devm_regmap_add_irq_chip() for IRQ chip registration. This reduces the error code path and .remove callback for removing MFD child devices and deleting IRQ chip data. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> Tested-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/max77686.c31
1 files changed, 8 insertions, 23 deletions
diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
index 7a0457e1771b..7b68ed72e9cb 100644
--- a/drivers/mfd/max77686.c
+++ b/drivers/mfd/max77686.c
@@ -230,38 +230,24 @@ static int max77686_i2c_probe(struct i2c_client *i2c,
return -ENODEV;
}
- ret = regmap_add_irq_chip(max77686->regmap, max77686->irq,
- IRQF_TRIGGER_FALLING | IRQF_ONESHOT |
- IRQF_SHARED, 0, irq_chip,
- &max77686->irq_data);
+ ret = devm_regmap_add_irq_chip(&i2c->dev, max77686->regmap,
+ max77686->irq,
+ IRQF_TRIGGER_FALLING | IRQF_ONESHOT |
+ IRQF_SHARED, 0, irq_chip,
+ &max77686->irq_data);
if (ret < 0) {
dev_err(&i2c->dev, "failed to add PMIC irq chip: %d\n", ret);
return ret;
}
- ret = mfd_add_devices(max77686->dev, -1, cells, n_devs, NULL, 0, NULL);
+ ret = devm_mfd_add_devices(max77686->dev, -1, cells, n_devs, NULL,
+ 0, NULL);
if (ret < 0) {
dev_err(&i2c->dev, "failed to add MFD devices: %d\n", ret);
- goto err_del_irqc;
+ return ret;
}
return 0;
-
-err_del_irqc:
- regmap_del_irq_chip(max77686->irq, max77686->irq_data);
-
- return ret;
-}
-
-static int max77686_i2c_remove(struct i2c_client *i2c)
-{
- struct max77686_dev *max77686 = i2c_get_clientdata(i2c);
-
- mfd_remove_devices(max77686->dev);
-
- regmap_del_irq_chip(max77686->irq, max77686->irq_data);
-
- return 0;
}
static const struct i2c_device_id max77686_i2c_id[] = {
@@ -317,7 +303,6 @@ static struct i2c_driver max77686_i2c_driver = {
.of_match_table = of_match_ptr(max77686_pmic_dt_match),
},
.probe = max77686_i2c_probe,
- .remove = max77686_i2c_remove,
.id_table = max77686_i2c_id,
};