From 09ef29e0f6ac9f08ba4cc501ab4a3c33be526343 Mon Sep 17 00:00:00 2001 From: Ryusuke Konishi Date: Fri, 6 Nov 2015 16:32:14 -0800 Subject: nilfs2: fix gcc unused-but-set-variable warnings Fix the following build warnings: $ make W=1 [...] CC [M] fs/nilfs2/btree.o fs/nilfs2/btree.c: In function 'nilfs_btree_split': fs/nilfs2/btree.c:923:8: warning: variable 'newptr' set but not used [-Wunused-but-set-variable] __u64 newptr; ^ fs/nilfs2/btree.c:922:8: warning: variable 'newkey' set but not used [-Wunused-but-set-variable] __u64 newkey; ^ CC [M] fs/nilfs2/dat.o fs/nilfs2/dat.c: In function 'nilfs_dat_prepare_end': fs/nilfs2/dat.c:158:8: warning: variable 'start' set but not used [-Wunused-but-set-variable] __u64 start; ^ CC [M] fs/nilfs2/segment.o fs/nilfs2/segment.c: In function 'nilfs_segctor_do_immediate_flush': fs/nilfs2/segment.c:2433:6: warning: variable 'err' set but not used [-Wunused-but-set-variable] int err; ^ CC [M] fs/nilfs2/sufile.o fs/nilfs2/sufile.c: In function 'nilfs_sufile_alloc': fs/nilfs2/sufile.c:320:27: warning: variable 'ncleansegs' set but not used [-Wunused-but-set-variable] unsigned long nsegments, ncleansegs, nsus, cnt; ^ CC [M] fs/nilfs2/alloc.o fs/nilfs2/alloc.c: In function 'nilfs_palloc_prepare_alloc_entry': fs/nilfs2/alloc.c:478:38: warning: variable 'groups_per_desc_block' set but not used [-Wunused-but-set-variable] unsigned long n, entries_per_group, groups_per_desc_block; ^ Signed-off-by: Ryusuke Konishi Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/nilfs2/btree.c | 5 ----- 1 file changed, 5 deletions(-) (limited to 'fs/nilfs2/btree.c') diff --git a/fs/nilfs2/btree.c b/fs/nilfs2/btree.c index 919fd5bb14a8..f609a8532ec5 100644 --- a/fs/nilfs2/btree.c +++ b/fs/nilfs2/btree.c @@ -919,8 +919,6 @@ static void nilfs_btree_split(struct nilfs_bmap *btree, int level, __u64 *keyp, __u64 *ptrp) { struct nilfs_btree_node *node, *right; - __u64 newkey; - __u64 newptr; int nchildren, n, move, ncblk; node = nilfs_btree_get_nonroot_node(path, level); @@ -942,9 +940,6 @@ static void nilfs_btree_split(struct nilfs_bmap *btree, if (!buffer_dirty(path[level].bp_sib_bh)) mark_buffer_dirty(path[level].bp_sib_bh); - newkey = nilfs_btree_node_get_key(right, 0); - newptr = path[level].bp_newreq.bpr_ptr; - if (move) { path[level].bp_index -= nilfs_btree_node_get_nchildren(node); nilfs_btree_node_insert(right, path[level].bp_index, -- cgit v1.2.3