[PATCH] drm/fb-helper: Return correct type to match drm_fb_helper_debug_enter() prototype

[Daniel Vetter]

On Thu, Jun 19, 2014 at 10:50:31AM +0800, Liu Ying wrote:
> The return type of drm_fb_helper_debug_enter() is int, so we should return '0'
> instead of 'false'.
> 
> Signed-off-by: Liu Ying <Ying.Liu at freescale.com>
> ---
>  drivers/gpu/drm/drm_fb_helper.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
> index d5d8cea..8daa4ad 100644
> --- a/drivers/gpu/drm/drm_fb_helper.c
> +++ b/drivers/gpu/drm/drm_fb_helper.c
> @@ -200,7 +200,7 @@ int drm_fb_helper_debug_enter(struct fb_info *info)
>  	int i;
>  
>  	if (list_empty(&kernel_fb_helper_list))
> -		return false;
> +		return 0;

Actually we can remove the entire if check since list_for_each_entry is a
no-op on an empty list, and then we'll fall right through to the return 0;
at the end of the function. Care to respin your patch?
-Daniel

>  
>  	list_for_each_entry(helper, &kernel_fb_helper_list, kernel_fb_list) {
>  		for (i = 0; i < helper->crtc_count; i++) {
> -- 
> 1.7.9.5
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch