linux-kernel - Re: [PATCH] powerpc/cacheflush: fix variable set but not used

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Message-Id: <45f3Mr1jKVz9sBp@ozlabs.org>
Date:   Thu,  4 Jul 2019 00:27:03 +1000 (AEST)
From:   Michael Ellerman <patch-notifications@...erman.id.au>
To:     Qian Cai <cai@....pw>
Cc:     linux-kernel@...r.kernel.org, Qian Cai <cai@....pw>,
        paulus@...ba.org, akpm@...ux-foundation.org,
        linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH] powerpc/cacheflush: fix variable set but not used

On Thu, 2019-06-06 at 13:58:13 UTC, Qian Cai wrote:
> The powerpc's flush_cache_vmap() is defined as a macro and never use
> both of its arguments, so it will generate a compilation warning,
> 
> lib/ioremap.c: In function 'ioremap_page_range':
> lib/ioremap.c:203:16: warning: variable 'start' set but not used
> [-Wunused-but-set-variable]
> 
> Fix it by making it an inline function.
> 
> Signed-off-by: Qian Cai <cai@....pw>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/04db3ede40ae4fc23a5c4237254c4a53bbe4c1f2

cheers