On Thu, Apr 22, 2021 at 09:11:50AM +0200, Geert Uytterhoeven wrote: > On Thu, Apr 22, 2021 at 3:20 AM kernel test robot <lkp@xxxxxxxxx> wrote: > > >> drivers/tty/serial/serial_txx9.c:987:12: warning: no previous prototype for function 'early_serial_txx9_setup' [-Wmissing-prototypes] > > int __init early_serial_txx9_setup(struct uart_port *port) > > ^ > > drivers/tty/serial/serial_txx9.c:987:1: note: declare 'static' if the function is not intended to be used outside of this translation unit > > int __init early_serial_txx9_setup(struct uart_port *port) > > ^ > > static > > 1 warning generated. > > This function is called from arch/mips/txx9/generic/setup.c, and does > have a forward declaration in arch/mips/include/asm/txx9/generic.h. > Unfortunately the latter cannot be included from the driver, unless > the || COMPILE_TEST is dropped again. Thanks, Geert. I was just about to send a v2 without the txx9 hunk. Johan
