fs/ceph: replace pr_warning by pr_warn

Update the last pr_warning callsites in fs branch

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Sage Weil <sage@inktank.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 233c6f9..e4fff9f 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -821,7 +821,7 @@
 			spin_unlock(&ci->i_ceph_lock);
 		}
 	} else if (cap_fmode >= 0) {
-		pr_warning("mds issued no caps on %llx.%llx\n",
+		pr_warn("mds issued no caps on %llx.%llx\n",
 			   ceph_vinop(inode));
 		__ceph_get_fmode(ci, cap_fmode);
 	}