On 05/02/2021 08.55, kernel test robot wrote: >>> drivers/tty/serial/samsung_tty.c:60: warning: "NO_IRQ" redefined > 60 | #define NO_IRQ -1 Turns out arm (32) defines NO_IRQ. Replaced with NOT_IN_IRQ for v2. -- Hector Martin "marcan" (marcan at marcan.st) Public Key: https://mrcn.st/pub