linux-kernel - Re: [f2fs-dev] [PATCH] f2fs: remove redundant initialization of pointer 'p'

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Message-ID: <d7d316b1-7e55-115c-0c45-f381ce774bee@kernel.org>
Date:   Sun, 25 Feb 2018 23:17:37 +0800
From:   Chao Yu <chao@...nel.org>
To:     Colin King <colin.king@...onical.com>,
        Jaegeuk Kim <jaegeuk@...nel.org>, Chao Yu <yuchao0@...wei.com>,
        linux-f2fs-devel@...ts.sourceforge.net
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [f2fs-dev] [PATCH] f2fs: remove redundant initialization of
 pointer 'p'

On 2018/2/22 2:13, Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> Pointer p is initialized with a value that is never read and is later
> re-assigned a new value, hence the initialization is redundant and can
> be removed.
> 
> Cleans up clang warning:
> fs/f2fs/extent_cache.c:463:19: warning: Value stored to 'p' during
> its initialization is never read
> 
> Signed-off-by: Colin Ian King <colin.king@...onical.com>

Reviewed-by: Chao Yu <yuchao0@...wei.com>

Thanks,