From: kbuild test robot <fengguang.wu@xxxxxxxxx> fs/nfs/nfs4file.c:345:12-18: 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: 53b276379386 ("NFS inter ssc open") CC: Olga Kornievskaia <kolga@xxxxxxxxxx> Signed-off-by: kbuild test robot <fengguang.wu@xxxxxxxxx> --- url: https://github.com/0day-ci/linux/commits/Olga-Kornievskaia/client-side-support-for-inter-SSC-copy/20181025-043859 base: git://git.linux-nfs.org/projects/trondmy/linux-nfs.git linux-next nfs4file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -342,7 +342,7 @@ nfs42_ssc_open(struct vfsmount *ss_mnt, res = filep; out: dprintk("<-- %s error %ld filep %p r_ino %p\n", - __func__, IS_ERR(res) ? PTR_ERR(res) : 0, res, r_ino); + __func__, PTR_ERR_OR_ZERO(res), res, r_ino); return res; out_stateowner: