[PATCH 15/61] gpio: da9052: Use devm_gpiochip_add_data() for gpio registration
From: ldewangan@nvidia.com (Laxman Dewangan)
Date: 2016-02-22 14:22:59
Also in:
linux-gpio, linux-tegra, lkml
Subsystem:
dialog semiconductor drivers, gpio subsystem, the rest · Maintainers:
Support Opensource, 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-da9052.c | 11 +---------- 1 file changed, 1 insertion(+), 10 deletions(-)
diff --git a/drivers/gpio/gpio-da9052.c b/drivers/gpio/gpio-da9052.c
index f9b3247..e29553b 100644
--- a/drivers/gpio/gpio-da9052.c
+++ b/drivers/gpio/gpio-da9052.c@@ -214,7 +214,7 @@ static int da9052_gpio_probe(struct platform_device *pdev) if (pdata && pdata->gpio_base) gpio->gp.base = pdata->gpio_base; - ret = gpiochip_add_data(&gpio->gp, gpio); + ret = devm_gpiochip_add_data(&pdev->dev, &gpio->gp, gpio); if (ret < 0) { dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); return ret;
@@ -225,17 +225,8 @@ static int da9052_gpio_probe(struct platform_device *pdev) return 0; } -static int da9052_gpio_remove(struct platform_device *pdev) -{ - struct da9052_gpio *gpio = platform_get_drvdata(pdev); - - gpiochip_remove(&gpio->gp); - return 0; -} - static struct platform_driver da9052_gpio_driver = { .probe = da9052_gpio_probe, - .remove = da9052_gpio_remove, .driver = { .name = "da9052-gpio", },
--
2.1.4