lkml.org 
[lkml]   [2023]   [Jan]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: [PATCH] drm/ssd130x: Silence a `dubious: x & !y` warning
From
On 1/21/23 20:09, Javier Martinez Canillas wrote:
> The sparse tool complains with the following warning:
>
> $ make M=drivers/gpu/drm/solomon/ C=2
> CC [M] drivers/gpu/drm/solomon/ssd130x.o
> CHECK drivers/gpu/drm/solomon/ssd130x.c
> drivers/gpu/drm/solomon/ssd130x.c:363:21: warning: dubious: x & !y
>
> This seems to be a false positive in my opinion but still we can silence
> the tool while making the code easier to read. Let's also add a comment,
> to explain why the "com_seq" logical not is used rather than its value.
>
> Reported-by: Thomas Zimmermann <tzimmermann@suse.de>
> Signed-off-by: Javier Martinez Canillas <javierm@redhat.com>
> Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
> ---
>

Pushed this to drm-misc (drm-misc-next). Thanks!

--
Best regards,

Javier Martinez Canillas
Core Platforms
Red Hat

\
 
 \ /
  Last update: 2023-03-26 23:53    [W:0.100 / U:0.028 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site