Message ID | 20220105151536.39062-1-jiapeng.chong@linux.alibaba.com (mailing list archive) |
---|---|
State | Accepted |
Headers | show |
Series | [v2] xfs: Remove redundant assignment of mp | expand |
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 >
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;
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> --- Changes in v2: -Remove mp = log->l_mp. fs/xfs/xfs_log_recover.c | 2 -- 1 file changed, 2 deletions(-)