Author: Fengguang Wu <fengguang.wu@intel.com> drivers/usb/gadget/udc/r8a66597-udc.c:1849:1-3: 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 Signed-off-by: Fengguang Wu Signed-off-by: Felipe Balbi — drivers/usb/gadget/udc/r8a66597-udc.c | 5 +—- 1 file changed, 1 insertion(+), 4 deletions(-) diff –git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c index b63a527..be31b57 100644 — a/drivers/usb/gadget/udc/r8a66597-udc.c +++ b/drivers/usb/gadget/udc/r8a66597-udc.c @@ -1845,10 +1845,7 @@ static …