From: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
To: Colin Ian King <colin.i.king@gmail.com>, <ntfs3@lists.linux.dev>
Cc: <kernel-janitors@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<llvm@lists.linux.dev>
Subject: Re: [PATCH] fs/ntfs3: remove redundant assignment to variable vcn
Date: Wed, 8 Jun 2022 18:28:49 +0300 [thread overview]
Message-ID: <d8ff3d09-ac85-da53-c638-30135c9eb6c2@paragon-software.com> (raw)
In-Reply-To: <20220418140038.82843-1-colin.i.king@gmail.com>
On 4/18/22 17:00, Colin Ian King wrote:
> Variable vcn is being assigned a value that is never read, it is
> being re-assigned again in the initialization of a for-loop. The
> assignment is redundant and can be removed.
>
> Cleans up clang scan build warning:
> fs/ntfs3/attrib.c:1176:7: warning: Value stored to 'vcn' during its
> initialization is never read [deadcode.DeadStores]
>
> Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
> ---
> fs/ntfs3/attrib.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/ntfs3/attrib.c b/fs/ntfs3/attrib.c
> index e8c00dda42ad..fc0623b029e6 100644
> --- a/fs/ntfs3/attrib.c
> +++ b/fs/ntfs3/attrib.c
> @@ -1173,7 +1173,7 @@ int attr_load_runs_range(struct ntfs_inode *ni, enum ATTR_TYPE type,
> {
> struct ntfs_sb_info *sbi = ni->mi.sbi;
> u8 cluster_bits = sbi->cluster_bits;
> - CLST vcn = from >> cluster_bits;
> + CLST vcn;
> CLST vcn_last = (to - 1) >> cluster_bits;
> CLST lcn, clen;
> int err;
Thanks for patch, applied!
prev parent reply other threads:[~2022-06-08 15:28 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-18 14:00 [PATCH] fs/ntfs3: remove redundant assignment to variable vcn Colin Ian King
2022-04-20 17:40 ` Kari Argillander
2022-06-08 15:28 ` Konstantin Komarov [this message]
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