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

Liu Ying b17645 at freescale.com
Thu Jun 19 00:24:07 PDT 2014


On 06/19/2014 03:01 PM, Daniel Vetter wrote:
> 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

Ok, I will respin my patch.  Thanks.

Liu Ying

>
>>
>>   	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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>


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