Author: Wu Fengguang <fengguang.wu@intel.com> drivers/net/ethernet/hisilicon/hns/hnae.c:442:1-3: 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 CC: Arnd Bergmann Signed-off-by: Fengguang Wu Signed-off-by: David S. Miller — drivers/net/ethernet/hisilicon/hns/hnae.c | 5 +—- 1 file changed, 1 insertion(+), 4 deletions(-) diff –git a/drivers/net/ethernet/hisilicon/hns/hnae.c b/drivers/net/ethernet/hisilicon/hns/hnae.c index 9d3bb83..b364529 100644 — a/drivers/net/ethernet/hisilicon/hns/hnae.c +++ b/drivers/net/ethernet/hisilicon/hns/hnae.c @@ …