[PATCH 51/61] gpio: ts4800: Use devm_gpiochip_add_data() for gpio registration
From: ldewangan@nvidia.com (Laxman Dewangan)
Date: 2016-02-22 14:26:36
Also in:
linux-gpio, linux-tegra, lkml
Subsystem:
gpio subsystem, the rest · Maintainers:
Linus Walleij, Bartosz Golaszewski, Linus Torvalds
Use devm_gpiochip_add_data() for GPIO registration and remove the need of driver callback .remove. Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com> --- drivers/gpio/gpio-ts4800.c | 12 +----------- 1 file changed, 1 insertion(+), 11 deletions(-)
diff --git a/drivers/gpio/gpio-ts4800.c b/drivers/gpio/gpio-ts4800.c
index c4908a4..b8762d9 100644
--- a/drivers/gpio/gpio-ts4800.c
+++ b/drivers/gpio/gpio-ts4800.c@@ -61,16 +61,7 @@ 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[] = {
@@ -84,7 +75,6 @@ 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);
--
2.1.4