Re: [PATCH] acpi: remove a meaningless null check before debugfs_remove

[Rafael J. Wysocki]

On Saturday, August 18, 2018 12:49:20 PM CEST zhong jiang wrote:
> debugfs_remove has taken null pointer into account. So it is safe
> to remove the check before debugfs_remove.
> 
> Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx>
> ---
>  drivers/acpi/custom_method.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/acpi/custom_method.c b/drivers/acpi/custom_method.c
> index e967c11..4451877 100644
> --- a/drivers/acpi/custom_method.c
> +++ b/drivers/acpi/custom_method.c
> @@ -92,8 +92,7 @@ static int __init acpi_custom_method_init(void)
>  
>  static void __exit acpi_custom_method_exit(void)
>  {
> -	if (cm_dentry)
> -		debugfs_remove(cm_dentry);
> +	debugfs_remove(cm_dentry);
>  }
>  
>  module_init(acpi_custom_method_init);
> 

Applied, thanks!