[Outreachy kernel] [PATCH Resend] drm/drm_bufs.c: In switch, add break in default case
Fabio M. De Francesco
fmdefrancesco at gmail.com
Sat Apr 17 16:03:06 UTC 2021
On Saturday, April 17, 2021 5:45:46 PM CEST Julia Lawall wrote:
> On Sat, 17 Apr 2021, Fabio M. De Francesco wrote:
> > Added a 'break' in the default case of a switch selection statement.
>
> Why?
>
GCC issues a warning, even if it is not strictly necessary for the code to
work properly. Do you think that I have to explain in the patch log the reason
why I made that change?
Thanks,
Fabio
>
> julia
>
> > Signed-off-by: Fabio M. De Francesco <fmdefrancesco at gmail.com>
> > ---
> >
> > drivers/gpu/drm/drm_bufs.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
> > index e3d77dfefb0a..fc40aa0adf73 100644
> > --- a/drivers/gpu/drm/drm_bufs.c
> > +++ b/drivers/gpu/drm/drm_bufs.c
> > @@ -79,7 +79,7 @@ static struct drm_map_list *drm_find_matching_map(struct
> > drm_device *dev,>
> > return entry;
> >
> > break;
> >
> > default: /* Make gcc happy */
> >
> > - ;
> > + break;
> >
> > }
> > if (entry->map->offset == map->offset)
> >
> > return entry;
> >
> > --
> > 2.31.1
> >
> > --
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> > mdefrancesco%40gmail.com.
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