From: Fengguang Wu <fengguang.wu@xxxxxxxxx>
fs/ceph/export.c:357:33-39: WARNING: PTR_ERR_OR_ZERO can be used
Use PTR_ERR_OR_ZERO rather than if(IS_ERR(...)) + PTR_ERR
Generated by: scripts/coccinelle/api/ptr_ret.cocci
Fixes: 961bfcf78c8f ("[DO NOT MERGE] ceph: snapshot nfs re-export")
CC: Yan, Zheng <zyan@xxxxxxxxxx>
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
export.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -354,7 +354,7 @@ static struct dentry *ceph_get_parent(st
}
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), PTR_ERR_OR_ZERO(dn));
return dn;
}
--
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