ceph: fix warning PTR_ERR_OR_ZERO can be used

change1: fix below warning reported by coccicheck /fs/ceph/export.c:371:33-39: WARNING: PTR_ERR_OR_ZERO can be used change2: typecasted PTR_ERR_OR_ZERO to long as dout expecting long Signed-off-by: Hariprasad Kelam <[email protected]> Reviewed-by: "Yan, Zheng" <[email protected]> Signed-off-by: Ilya Dryomov <[email protected]>
torvalds · Jul 8, 2019 · 03af439 · 03af439
1 parent d6e4781
commit 03af439
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs/ceph/export.c b/fs/ceph/export.c
@@ -368,7 +368,7 @@ static struct dentry *ceph_get_parent(struct dentry *child)
 	}
 out:
 	dout("get_parent %p ino %llx.%llx err=%ld\n",
-	     child, ceph_vinop(inode), (IS_ERR(dn) ? PTR_ERR(dn) : 0));
+	     child, ceph_vinop(inode), (long)PTR_ERR_OR_ZERO(dn));
 	return dn;
 }