ext4: remove redundant assignment to node

Pointer 'node' is assigned a value that is never read, node is
later overwritten when it re-assigned a different value inside
the while-loop.  The assignment is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>

diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c
index 023a3eb..7521de2 100644 (file)
--- a/fs/ext4/extents_status.c
+++ b/fs/ext4/extents_status.c
@@ -1317,7 +1317,6 @@ static int es_do_reclaim_extents(struct ext4_inode_info *ei, ext4_lblk_t end,
        es = __es_tree_search(&tree->root, ei->i_es_shrink_lblk);
        if (!es)
                goto out_wrap;
-       node = &es->rb_node;
        while (*nr_to_scan > 0) {
                if (es->es_lblk > end) {
                        ei->i_es_shrink_lblk = end + 1;