From: Arnd Bergmann <arnd@xxxxxxxx> arch_pnpbios_disabled() is defined in architecture code on x86, but this does not include the appropriate header, causing a warning: arch/x86/kernel/platform-quirks.c:42:13: error: no previous prototype for 'arch_pnpbios_disabled' [-Werror=missing-prototypes] Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- arch/x86/kernel/platform-quirks.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kernel/platform-quirks.c b/arch/x86/kernel/platform-quirks.c index b348a672f71d..b525fe6d6657 100644 --- a/arch/x86/kernel/platform-quirks.c +++ b/arch/x86/kernel/platform-quirks.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/init.h> +#include <linux/pnp.h> #include <asm/setup.h> #include <asm/bios_ebda.h> -- 2.39.2