When building with W=1: arch/m68k/mac/config.c:961:12: warning: no previous prototype for ‘mac_platform_init’ [-Wmissing-prototypes] 961 | int __init mac_platform_init(void) | ^~~~~~~~~~~~~~~~~ Fix this by making mac_platform_init() static. There was never a user outside arch/m68k/mac/config.c. Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> --- arch/m68k/mac/config.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c index 382f656c29eaeef2..d56affefd5cabeb5 100644 --- a/arch/m68k/mac/config.c +++ b/arch/m68k/mac/config.c @@ -958,7 +958,7 @@ static const struct pata_platform_info mac_pata_data __initconst = { .ioport_shift = 2, }; -int __init mac_platform_init(void) +static int __init mac_platform_init(void) { phys_addr_t swim_base = 0; -- 2.34.1