Re: [patch 4/4] acpi/dock: use NULL for pointer

[Len Brown <lenb@kernel.org>]

Applied.

thanks,
-Len

On Tuesday 27 March 2007 01:38, akpm@linux-foundation.org wrote:
> From: Randy Dunlap <randy.dunlap@oracle.com>
> 
> Use NULL instead of 0 for pointers:
> drivers/acpi/dock.c:677:75: warning: Using plain integer as NULL pointer
> 
> Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
> Cc: Len Brown <lenb@kernel.org>
> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
> ---
> 
>  drivers/acpi/dock.c |    3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff -puN drivers/acpi/dock.c~acpi-dock-use-null-for-pointer drivers/acpi/dock.c
> --- a/drivers/acpi/dock.c~acpi-dock-use-null-for-pointer
> +++ a/drivers/acpi/dock.c
> @@ -29,6 +29,7 @@
>  #include <linux/notifier.h>
>  #include <linux/platform_device.h>
>  #include <linux/jiffies.h>
> +#include <linux/stddef.h>
>  #include <acpi/acpi_bus.h>
>  #include <acpi/acpi_drivers.h>
>  
> @@ -674,7 +675,7 @@ static ssize_t show_dock_uid(struct devi
>  			     struct device_attribute *attr, char *buf)
>  {
>  	unsigned long lbuf;
> -	acpi_status status = acpi_evaluate_integer(dock_station->handle, "_UID", 0, &lbuf);
> +	acpi_status status = acpi_evaluate_integer(dock_station->handle, "_UID", NULL, &lbuf);
>  	if(ACPI_FAILURE(status)) {
>  	    return 0;
>  	}
> _
>