From: zhengbin <zhengbin13@xxxxxxxxxx> Subject: fs/reiserfs/stree.c: remove set but not used variables Fixes gcc '-Wunused-but-set-variable' warning: fs/reiserfs/stree.c: In function search_by_key: fs/reiserfs/stree.c:596:6: warning: variable right_neighbor_of_leaf_node set but not used [-Wunused-but-set-variable] Link: http://lkml.kernel.org/r/1566379929-118398-3-git-send-email-zhengbin13@xxxxxxxxxx Signed-off-by: zhengbin <zhengbin13@xxxxxxxxxx> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx> Cc: Jan Kara <jack@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- fs/reiserfs/stree.c | 4 ---- 1 file changed, 4 deletions(-) --- a/fs/reiserfs/stree.c~fs-reiserfs-streec-remove-set-but-not-used-variables +++ a/fs/reiserfs/stree.c @@ -593,7 +593,6 @@ int search_by_key(struct super_block *sb struct buffer_head *bh; struct path_element *last_element; int node_level, retval; - int right_neighbor_of_leaf_node; int fs_gen; struct buffer_head *reada_bh[SEARCH_BY_KEY_READA]; b_blocknr_t reada_blocks[SEARCH_BY_KEY_READA]; @@ -614,8 +613,6 @@ int search_by_key(struct super_block *sb pathrelse(search_path); - right_neighbor_of_leaf_node = 0; - /* * With each iteration of this loop we search through the items in the * current node, and calculate the next current node(next path element) @@ -701,7 +698,6 @@ io_error: */ block_number = SB_ROOT_BLOCK(sb); expected_level = -1; - right_neighbor_of_leaf_node = 0; /* repeat search from the root */ continue; _
