xfs: remove redundant pointer lip

The assignment to pointer lip is not really required, the pointer lip
is redundant and can be removed.

Cleans up clang-scan warning:
warning: Although the value stored to 'lip' is used in the enclosing
expression, the value is never actually read from 'lip'
[deadcode.DeadStores]

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>

diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c
index 16fbf2a..f51df7d 100644 (file)
--- a/fs/xfs/xfs_trans_ail.c
+++ b/fs/xfs/xfs_trans_ail.c
@@ -730,11 +730,10 @@ void
 xfs_ail_push_all_sync(
        struct xfs_ail  *ailp)
 {
-       struct xfs_log_item     *lip;
        DEFINE_WAIT(wait);
 
        spin_lock(&ailp->ail_lock);
-       while ((lip = xfs_ail_max(ailp)) != NULL) {
+       while (xfs_ail_max(ailp) != NULL) {
                prepare_to_wait(&ailp->ail_empty, &wait, TASK_UNINTERRUPTIBLE);
                wake_up_process(ailp->ail_task);
                spin_unlock(&ailp->ail_lock);