fix gcc '-Wunused-but-set-variable' warning: fs/ceph/export.c: In function ‘__get_parent’: fs/ceph/export.c:294:6: warning: variable ‘err’ set but not used [-Wunused-but-set-variable] int err; and needn't use the return value of ceph_mdsc_create_request. Signed-off-by: Qiujun Huang <hqjagain@xxxxxxxxx> --- fs/ceph/export.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/fs/ceph/export.c b/fs/ceph/export.c index b6bfa94..b7bb41c 100644 --- a/fs/ceph/export.c +++ b/fs/ceph/export.c @@ -291,7 +291,6 @@ static struct dentry *__get_parent(struct super_block *sb, struct ceph_mds_request *req; struct inode *inode; int mask; - int err; req = ceph_mdsc_create_request(mdsc, CEPH_MDS_OP_LOOKUPPARENT, USE_ANY_MDS); @@ -314,7 +313,7 @@ static struct dentry *__get_parent(struct super_block *sb, req->r_args.getattr.mask = cpu_to_le32(mask); req->r_num_caps = 1; - err = ceph_mdsc_do_request(mdsc, NULL, req); + ceph_mdsc_do_request(mdsc, NULL, req); inode = req->r_target_inode; if (inode) ihold(inode); -- 1.8.3.1
