Messages in this thread | | | Date | Wed, 5 Jan 2022 11:11:34 -0800 | From | "Darrick J. Wong" <> | Subject | Re: [PATCH v2] xfs: Remove redundant assignment of mp |
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On Wed, Jan 05, 2022 at 11:15:36PM +0800, Jiapeng Chong wrote: > mp is being initialized to log->l_mp but this is never read > as record is overwritten later on. Remove the redundant > assignment. > > Cleans up the following clang-analyzer warning: > > fs/xfs/xfs_log_recover.c:3543:20: warning: Value stored to 'mp' during > its initialization is never read [clang-analyzer-deadcode.DeadStores]. > > Reported-by: Abaci Robot <abaci@linux.alibaba.com> > Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Much improved, thank you. Reviewed-by: Darrick J. Wong <djwong@kernel.org>
--D
> --- > Changes in v2: > -Remove mp = log->l_mp. > > fs/xfs/xfs_log_recover.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c > index 8ecb9a8567b7..96c997ed2ec8 100644 > --- a/fs/xfs/xfs_log_recover.c > +++ b/fs/xfs/xfs_log_recover.c > @@ -3550,8 +3550,6 @@ xlog_recover_check_summary( > uint64_t ifree; > int error; > > - mp = log->l_mp; > - > freeblks = 0LL; > itotal = 0LL; > ifree = 0LL; > -- > 2.20.1.7.g153144c >
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