lkml.org 
[lkml]   [2019]   [Oct]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH -next v3] arm64: mm: Fix unused variable warning in zone_sizes_init
On Wed, Oct 16, 2019 at 07:47:14AM -0700, Nathan Chancellor wrote:
> When building arm64 allnoconfig, CONFIG_ZONE_DMA and CONFIG_ZONE_DMA32
> get disabled so there is a warning about max_dma being unused.
>
> ../arch/arm64/mm/init.c:215:16: warning: unused variable 'max_dma'
> [-Wunused-variable]
> unsigned long max_dma = min;
> ^
> 1 warning generated.
>
> Add __maybe_unused to make this clear to the compiler.
>
> Fixes: 1a8e1cef7603 ("arm64: use both ZONE_DMA and ZONE_DMA32")
> Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>

Thanks. Queued on top of Nicolas' patches for 5.5. I also added Nicolas'
reviewed-by from v2 as I suspect it still stands.

--
Catalin

\
 
 \ /
  Last update: 2019-10-16 17:09    [W:0.065 / U:3.424 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site