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authorLaxman Dewangan <ldewangan@nvidia.com>2016-02-22 17:43:28 +0530
committerLaxman Dewangan <ldewangan@nvidia.com>2016-02-23 20:35:50 +0530
commitfc0292a2381b2ac8eed90eb74dfe656356004c95 (patch)
tree2097451a3eb146104728b662eb93bd094aa9d66b
parent973eff01c524ac8d60f125263fccc28c39e384ed (diff)
downloadlinux-fc0292a2381b2ac8eed90eb74dfe656356004c95.tar.bz2
gpio: twl6040: Use devm_gpiochip_add_data() for gpio registration
Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
-rw-r--r--drivers/gpio/gpio-twl6040.c9
1 files changed, 1 insertions, 8 deletions
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);