Re: [PATCH] ceph: fix warning PTR_ERR_OR_ZERO can be used

[Yan, Zheng]

On 5/25/19 5:15 PM, Hariprasad Kelam wrote:
> 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@xxxxxxxxx>
> ---
>   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;
>   }
>   

Applied.

Thanks
Yan, Zheng