linux-kernel - Re: [PATCH] rsxx: remove extraneous 'const' qualifier

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Date:   Wed, 24 Mar 2021 06:56:32 -0600
From:   Jens Axboe <axboe@...nel.dk>
To:     Arnd Bergmann <arnd@...nel.org>,
        Joshua Morris <josh.h.morris@...ibm.com>,
        Philip Kelleher <pjk1939@...ux.ibm.com>
Cc:     Arnd Bergmann <arnd@...db.de>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        Nathan Chancellor <nathan@...nel.org>,
        "Gustavo A. R. Silva" <gustavoars@...nel.org>,
        Philip J Kelleher <pjk1939@...ux.vnet.ibm.com>,
        linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        clang-built-linux@...glegroups.com
Subject: Re: [PATCH] rsxx: remove extraneous 'const' qualifier

On 3/23/21 3:57 PM, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@...db.de>
> 
> The returned string from rsxx_card_state_to_str is 'const',
> but the other qualifier doesn't change anything here except
> causing a warning with 'clang -Wextra':
> 
> drivers/block/rsxx/core.c:393:21: warning: 'const' type qualifier on return type has no effect [-Wignored-qualifiers]
> static const char * const rsxx_card_state_to_str(unsigned int state)

Applied, thanks Arnd.

-- 
Jens Axboe