linux-kernel - Re: [PATCH] nios2: Fix unused variable warning

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Date:	Thu, 1 Oct 2015 16:10:25 +0800
From:	Ley Foon Tan <lftan@...era.com>
To:	Tobias Klauser <tklauser@...tanz.ch>
Cc:	Marek Vasut <marex@...x.de>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] nios2: Fix unused variable warning

On Tue, Sep 22, 2015 at 11:22 PM, Tobias Klauser <tklauser@...tanz.ch> wrote:
> On 2015-09-19 at 06:40:51 +0200, Marek Vasut <marex@...x.de> wrote:
>> Fix the following compiler splat by adding __maybe_unused annotation
>> to the variable. Using this particular annotation has the least ugly
>> impact on the code compared to using ifdeffery.
>>
>> arch/nios2/kernel/setup.c: In function 'nios2_boot_init':
>> arch/nios2/kernel/setup.c:107:7: warning: unused variable 'cmdline_passed' [-Wunused-variable]
>>   char cmdline_passed[COMMAND_LINE_SIZE] = { 0, };
>>        ^
>>
>> Signed-off-by: Marek Vasut <marex@...x.de>
>
> Reviewed-by: Tobias Klauser <tklauser@...tanz.ch>
> --
Acked-by: Ley Foon Tan <lftan@...era.com>
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