[PATCH] fbdev: sh7760fb: document fallthrough cases

[Gustavo A. R. Silva]

On Mon, Nov 15, 2021 at 09:35:09AM +0100, Geert Uytterhoeven wrote:
> On Mon, Nov 15, 2021 at 7:33 AM Randy Dunlap <rdunlap at infradead.org> wrote:
> > Fix fallthrough warnings in sh776fb.c:
> >
> > ../drivers/video/fbdev/sh7760fb.c: In function 'sh7760fb_get_color_info':
> > ../drivers/video/fbdev/sh7760fb.c:138:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
> >   138 |                 lgray = 1;
> > ../drivers/video/fbdev/sh7760fb.c:143:23: warning: this statement may fall through [-Wimplicit-fallthrough=]
> >   143 |                 lgray = 1;
> >
> > Just document the current state of code execution/flow.
> >
> > Fixes: 4a25e41831ee ("video: sh7760fb: SH7760/SH7763 LCDC framebuffer driver")
> > Signed-off-by: Randy Dunlap <rdunlap at infradead.org>
> 
> Section 30.4.4 ("Data Format") of the SH7760 Group Hardware
> Manual confirms fall-through is appropriate here (especially for
> the odd 6 bpp mode).
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas at glider.be>

I'm taking this in my -next tree[1].

Thanks
--
Gustavo

[1] https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git/log/?h=for-next/kspp-misc-fixes