When building with W=1: arch/m68k/bvme6000/config.c:133:13: warning: no previous prototype for ‘bvme6000_abort_int’ [-Wmissing-prototypes] 133 | irqreturn_t bvme6000_abort_int (int irq, void *dev_id) | ^~~~~~~~~~~~~~~~~~ Fix this by making bvme6000_abort_int() static. There was never a user outside arch/m68k/bvme6000/config.c. Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> Acked-by: Arnd Bergmann <arnd@xxxxxxxx> --- v2: - Add Acked-by. --- arch/m68k/bvme6000/config.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c index 3a1d90e399e016cf..e604fe6602461334 100644 --- a/arch/m68k/bvme6000/config.c +++ b/arch/m68k/bvme6000/config.c @@ -130,7 +130,7 @@ void __init config_bvme6000(void) } -irqreturn_t bvme6000_abort_int (int irq, void *dev_id) +static irqreturn_t bvme6000_abort_int(int irq, void *dev_id) { unsigned long *new = (unsigned long *)vectors; unsigned long *old = (unsigned long *)0xf8000000; -- 2.34.1