2010-11-02 08:57:50

by Hennerich, Michael

[permalink] [raw]
Subject: RE: [PATCH] video: backlight: adp8870: Fix warn_unused_result warning reported by Stephen Rothwell

Andrew Morton wrote on 2010-10-29:
>
> I have some bones to gnaw. Not specific to this patch ;)
>
> On Fri, 29 Oct 2010 16:54:26 +0200
> <[email protected]> wrote:
>
>> Subject: [PATCH] video: backlight: adp8870: Fix warn_unused_result
>> warning reported by Stephen Rothwell
>
> Lots of people are doing this "video: backlight: adp8870:" thing
> lately. And it's good, but why not just use
> "drivers/video/backlight/adp8860_bl.c" to identify the affected
> susbsytem/file/etc? It's simple and uniform. It's not always the
> appropriate thing to do, but replacing the /'s with ": " seems rather
> random and pointless.

Think it's easier to read, or better skip reading further.

> Secondly, no, the point of this patch is not to fix a
> warn_unused_result() warning! The patch actually fixes a bug: the
> code wasn't checking the strict_strtoul() return value. The warning
> is simply what alerted us to the bug.
>
> So I renamed this patch to
>
> drivers/video/backlight/adp8860_bl.c: check strict_strtoul() return
> value

Agreed - Thanks for fixing it.

Greetings,
Michael

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