[PATCH 37/61] gpio: rdc321x: Use devm_gpiochip_add_data() for gpio registration
From: Laxman Dewangan <ldewangan@nvidia.com>
Date: 2016-02-22 14:25:14
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-rdc321x.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-)
diff --git a/drivers/gpio/gpio-rdc321x.c b/drivers/gpio/gpio-rdc321x.c
index 96ddee3..ec945b9 100644
--- a/drivers/gpio/gpio-rdc321x.c
+++ b/drivers/gpio/gpio-rdc321x.c@@ -194,23 +194,14 @@ static int rdc321x_gpio_probe(struct platform_device *pdev) dev_info(&pdev->dev, "registering %d GPIOs\n", rdc321x_gpio_dev->chip.ngpio); - return gpiochip_add_data(&rdc321x_gpio_dev->chip, rdc321x_gpio_dev); -} - -static int rdc321x_gpio_remove(struct platform_device *pdev) -{ - struct rdc321x_gpio *rdc321x_gpio_dev = platform_get_drvdata(pdev); - - gpiochip_remove(&rdc321x_gpio_dev->chip); - - return 0; + return devm_gpiochip_add_data(&pdev->dev, &rdc321x_gpio_dev->chip, + rdc321x_gpio_dev); } static struct platform_driver rdc321x_gpio_driver = { .driver.name = "rdc321x-gpio", .driver.owner = THIS_MODULE, .probe = rdc321x_gpio_probe, - .remove = rdc321x_gpio_remove, }; module_platform_driver(rdc321x_gpio_driver);
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2.1.4