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Message-ID: <9f49bc96-57ac-e06e-535e-659c4cb3dfea@oracle.com>
Date: Thu, 3 Dec 2020 17:57:52 -0800
From: santosh.shilimkar@...cle.com
To: Arnd Bergmann <arnd@...nel.org>, soc@...nel.org,
Santosh Shilimkar <ssantosh@...nel.org>
Cc: Arnd Bergmann <arnd@...db.de>,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ARM: keystone: remove SECTION_SIZE_BITS/MAX_PHYSMEM_BITS
On 12/3/20 3:18 PM, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
>
> These definitions are evidently left over from the days when
> sparsemem settings were platform specific. This was no longer
> the case when the platform got merged.
>
> There was no warning in the past, but now the asm/sparsemem.h
> header ends up being included indirectly, causing this warning:
>
> In file included from /git/arm-soc/arch/arm/mach-keystone/keystone.c:24:
> arch/arm/mach-keystone/memory.h:10:9: warning: 'SECTION_SIZE_BITS' macro redefined [-Wmacro-redefined]
> #define SECTION_SIZE_BITS 34
> ^
> arch/arm/include/asm/sparsemem.h:23:9: note: previous definition is here
> #define SECTION_SIZE_BITS 28
> ^
>
> Clearly the definitions never had any effect here, so remove them.
>
> Signed-off-by: Arnd Bergmann <arnd@...db.de>
> ---
Acked-by: Santosh Shilimkar <ssantosh@...nel.org>
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