On Tue, Apr 25, 2023 at 09:55:32AM +0800, Liang Yuhang wrote: > platform_get_irq() only return non-zero irq number on success, or > negative error number on failure. > > There is no need to check the return value of platform_get_irq() > to determine the return value of dwc3_otg_get_irq(), removing > them to solve this problem. > > Signed-off-by: Liang Yuhang <lihuya@xxxxxxxxxxx> > > --- > v1 -> v2: change name to real name > --- > drivers/usb/dwc3/drd.c | 5 ----- > 1 file changed, 5 deletions(-) Why is this a RESEND? And why is it resent? You changed something from v1 to v2, but that does not mean it is a resend. Note, I STRONGLY encourage people to get experience by working in drivers/staging/ first, before going out to the rest of the kernel and dealing with fast-moving subsystems. Perhaps try that first? thanks, greg k-h