linux-kernel - Re: [PATCH] fbmem: Adjust indentation in fb_prepare_logo and fb

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Date:   Wed, 15 Jan 2020 17:01:25 +0100
From:   Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
To:     Nick Desaulniers <ndesaulniers@...gle.com>,
        Nathan Chancellor <natechancellor@...il.com>
Cc:     dri-devel <dri-devel@...ts.freedesktop.org>,
        linux-fbdev@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
        clang-built-linux <clang-built-linux@...glegroups.com>
Subject: Re: [PATCH] fbmem: Adjust indentation in fb_prepare_logo and
 fb_blank


On 12/20/19 7:09 PM, Nick Desaulniers wrote:
> On Tue, Dec 17, 2019 at 7:00 PM Nathan Chancellor
> <natechancellor@...il.com> wrote:
>>
>> Clang warns:
>>
>> ../drivers/video/fbdev/core/fbmem.c:665:3: warning: misleading
>> indentation; statement is not part of the previous 'else'
>> [-Wmisleading-indentation]
>>         if (fb_logo.depth > 4 && depth > 4) {
>>         ^
>> ../drivers/video/fbdev/core/fbmem.c:661:2: note: previous statement is
>> here
>>         else
>>         ^
>> ../drivers/video/fbdev/core/fbmem.c:1075:3: warning: misleading
>> indentation; statement is not part of the previous 'if'
>> [-Wmisleading-indentation]
>>         return ret;
>>         ^
>> ../drivers/video/fbdev/core/fbmem.c:1072:2: note: previous statement is
>> here
>>         if (!ret)
>>         ^
>> 2 warnings generated.
>>
>> This warning occurs because there are spaces before the tabs on these
>> lines. Normalize the indentation in these functions so that it is
>> consistent with the Linux kernel coding style and clang no longer warns.
>>
>> Fixes: 1692b37c99d5 ("fbdev: Fix logo if logo depth is less than framebuffer depth")
>> Link: https://protect2.fireeye.com/url?k=6092966e-3d083fcd-60931d21-002590f5b904-0ba0d782b5b6272b&u=https://github.com/ClangBuiltLinux/linux/issues/825
>> Signed-off-by: Nathan Chancellor <natechancellor@...il.com>
> 
> Thanks for the patch!
> Reviewed-by: Nick Desaulniers <ndesaulniers@...gle.com>

Patch queued for v5.6, thanks.
 
Best regards,
--
Bartlomiej Zolnierkiewicz
Samsung R&D Institute Poland
Samsung Electronics

>> ---
>>  drivers/video/fbdev/core/fbmem.c | 36 ++++++++++++++++----------------
>>  1 file changed, 18 insertions(+), 18 deletions(-)
>>
>> diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c
>> index 0662b61fdb50..bf63cc0e6b65 100644
>> --- a/drivers/video/fbdev/core/fbmem.c
>> +++ b/drivers/video/fbdev/core/fbmem.c
>> @@ -662,20 +662,20 @@ int fb_prepare_logo(struct fb_info *info, int rotate)
>>                 fb_logo.depth = 1;
>>
>>
>> -       if (fb_logo.depth > 4 && depth > 4) {
>> -               switch (info->fix.visual) {
>> -               case FB_VISUAL_TRUECOLOR:
>> -                       fb_logo.needs_truepalette = 1;
>> -                       break;
>> -               case FB_VISUAL_DIRECTCOLOR:
>> -                       fb_logo.needs_directpalette = 1;
>> -                       fb_logo.needs_cmapreset = 1;
>> -                       break;
>> -               case FB_VISUAL_PSEUDOCOLOR:
>> -                       fb_logo.needs_cmapreset = 1;
>> -                       break;
>> -               }
>> -       }
>> +       if (fb_logo.depth > 4 && depth > 4) {
>> +               switch (info->fix.visual) {
>> +               case FB_VISUAL_TRUECOLOR:
>> +                       fb_logo.needs_truepalette = 1;
>> +                       break;
>> +               case FB_VISUAL_DIRECTCOLOR:
>> +                       fb_logo.needs_directpalette = 1;
>> +                       fb_logo.needs_cmapreset = 1;
>> +                       break;
>> +               case FB_VISUAL_PSEUDOCOLOR:
>> +                       fb_logo.needs_cmapreset = 1;
>> +                       break;
>> +               }
>> +       }
>>
>>         height = fb_logo.logo->height;
>>         if (fb_center_logo)
>> @@ -1060,19 +1060,19 @@ fb_blank(struct fb_info *info, int blank)
>>         struct fb_event event;
>>         int ret = -EINVAL;
>>
>> -       if (blank > FB_BLANK_POWERDOWN)
>> -               blank = FB_BLANK_POWERDOWN;
>> +       if (blank > FB_BLANK_POWERDOWN)
>> +               blank = FB_BLANK_POWERDOWN;
>>
>>         event.info = info;
>>         event.data = &blank;
>>
>>         if (info->fbops->fb_blank)
>> -               ret = info->fbops->fb_blank(blank, info);
>> +               ret = info->fbops->fb_blank(blank, info);
>>
>>         if (!ret)
>>                 fb_notifier_call_chain(FB_EVENT_BLANK, &event);
>>
>> -       return ret;
>> +       return ret;
>>  }
>>  EXPORT_SYMBOL(fb_blank);
>>
>> --
>> 2.24.1
>>
>> --
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