When building with W=1: arch/m68k/sun3/config.c:201:12: warning: no previous prototype for ‘sun3_platform_init’ [-Wmissing-prototypes] 202 | int __init sun3_platform_init(void) | ^~~~~~~~~~~~~~~~~~ Fix this by making sun3_platform_init() static. There was never a user outside arch/m68k/sun3/config.c. Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> --- arch/m68k/sun3/config.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/m68k/sun3/config.c b/arch/m68k/sun3/config.c index 6e24920e4195490b..40796c3e84400def 100644 --- a/arch/m68k/sun3/config.c +++ b/arch/m68k/sun3/config.c @@ -199,7 +199,7 @@ static const struct resource sun3_scsi_rsrc[] __initconst = { }, }; -int __init sun3_platform_init(void) +static int __init sun3_platform_init(void) { switch (idprom->id_machtype) { case SM_SUN3 | SM_3_160: -- 2.34.1