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| author | Laxman Dewangan <ldewangan@nvidia.com> | 2016-02-22 17:43:28 +0530 |
|---|---|---|
| committer | Laxman Dewangan <ldewangan@nvidia.com> | 2016-02-23 20:35:50 +0530 |
| commit | fc0292a2381b2ac8eed90eb74dfe656356004c95 (patch) | |
| tree | 2097451a3eb146104728b662eb93bd094aa9d66b | |
| parent | 973eff01c524ac8d60f125263fccc28c39e384ed (diff) | |
| download | lwn-fc0292a2381b2ac8eed90eb74dfe656356004c95.tar.gz lwn-fc0292a2381b2ac8eed90eb74dfe656356004c95.zip | |
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.c | 9 |
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); |