From 1b3c16556a386fa019c48783f0f615fb416cb53b Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Tue, 23 Oct 2012 13:24:09 +0800 Subject: [PATCH] pc8736x_gpio: use platform_device_unregister in pc8736x_gpio_cleanup() platform_device_unregister() only calls platform_device_del() and platform_device_put(), thus use platform_device_unregister() to simplify the code. Also the documents in platform.c shows that platform_device_del and platform_device_put must _only_ be externally called in error cases. All other usage is a bug. dpatch engine is used to auto generate this patch. (https://github.com/weiyj/dpatch) Signed-off-by: Wei Yongjun Signed-off-by: Greg Kroah-Hartman --- drivers/char/pc8736x_gpio.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/char/pc8736x_gpio.c b/drivers/char/pc8736x_gpio.c index b304ec052501..3f79a9fb6b1b 100644 --- a/drivers/char/pc8736x_gpio.c +++ b/drivers/char/pc8736x_gpio.c @@ -345,8 +345,7 @@ static void __exit pc8736x_gpio_cleanup(void) unregister_chrdev_region(MKDEV(major,0), PC8736X_GPIO_CT); release_region(pc8736x_gpio_base, PC8736X_GPIO_RANGE); - platform_device_del(pdev); - platform_device_put(pdev); + platform_device_unregister(pdev); } module_init(pc8736x_gpio_init); -- 2.34.1