From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Randy Dunlap <rdunlap@infradead.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
"Gustavo A. R. Silva" <gustavoars@kernel.org>,
Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>,
Manuel Lauss <mano@roarinelk.homelinux.net>,
Yoshinori Sato <ysato@users.sourceforge.jp>,
Rich Felker <dalias@libc.org>,
Linux-sh list <linux-sh@vger.kernel.org>,
Linux Fbdev development list <linux-fbdev@vger.kernel.org>,
DRI Development <dri-devel@lists.freedesktop.org>
Subject: Re: [PATCH] fbdev: sh7760fb: document fallthrough cases
Date: Mon, 15 Nov 2021 09:35:09 +0100 [thread overview]
Message-ID: <CAMuHMdWerZGYz_i8oBK4-ZC+AHZm8c0VW7CXDRX=2PxboWFZ-w@mail.gmail.com> (raw)
In-Reply-To: <20211115063257.14369-1-rdunlap@infradead.org>
On Mon, Nov 15, 2021 at 7:33 AM Randy Dunlap <rdunlap@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@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@glider.be>
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
next prev parent reply other threads:[~2021-11-15 8:35 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-15 6:32 [PATCH] fbdev: sh7760fb: document fallthrough cases Randy Dunlap
2021-11-15 6:51 ` Gustavo A. R. Silva
2021-11-15 8:35 ` Geert Uytterhoeven [this message]
2021-11-15 23:30 ` Gustavo A. R. Silva
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