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Subject[PATCH] 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 <hariprasad.kelam@gmail.com>
---
fs/ceph/export.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index d3ef7ee42..15ff1b0 100644
--- 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;
}

--
2.7.4
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