From: Arnd Bergmann <arnd@xxxxxxxx> A couple of functions are defined by the architecture and declared in linux/suspend.h, but mips is lacking the corresponding #include statement before the definition: arch/mips/power/cpu.c:16:6: warning: no previous prototype for 'save_processor_state' [-Wmissing-prototypes] arch/mips/power/cpu.c:26:6: warning: no previous prototype for 'restore_processor_state' [-Wmissing-prototypes] arch/mips/power/cpu.c:36:5: warning: no previous prototype for 'pfn_is_nosave' [-Wmissing-prototypes] arch/mips/power/hibernate.c:6:5: warning: no previous prototype for 'swsusp_arch_resume' [-Wmissing-prototypes] Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> --- arch/mips/power/cpu.c | 1 + arch/mips/power/hibernate.c | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/mips/power/cpu.c b/arch/mips/power/cpu.c index a15e29dfc7b3..d8ef7778e535 100644 --- a/arch/mips/power/cpu.c +++ b/arch/mips/power/cpu.c @@ -6,6 +6,7 @@ * Author: Hu Hongbing <huhb@xxxxxxxxxx> * Wu Zhangjin <wuzhangjin@xxxxxxxxx> */ +#include <linux/suspend.h> #include <asm/sections.h> #include <asm/fpu.h> #include <asm/dsp.h> diff --git a/arch/mips/power/hibernate.c b/arch/mips/power/hibernate.c index 94ab17c3c49d..192879e76c85 100644 --- a/arch/mips/power/hibernate.c +++ b/arch/mips/power/hibernate.c @@ -1,4 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 +#include <linux/suspend.h> #include <asm/tlbflush.h> extern int restore_image(void); -- 2.39.2
