[PATCH 21/61] gpio: generic: Use devm_gpiochip_add_data() for gpio registration
From: Laxman Dewangan <ldewangan@nvidia.com>
Date: 2016-02-22 14:23:34
Also in:
linux-arm-kernel, 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-generic.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-)
diff --git a/drivers/gpio/gpio-generic.c b/drivers/gpio/gpio-generic.c
index 2a4f233..54cddfa 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);
--
2.1.4