Add several missing function prototypes for lemote-2f to eliminate
build warnings:

arch/mips/loongson2ef/lemote-2f/machtype.c:10:13: warning: no previous prototype for 'mach_prom_init_machtype' [-Wmissing-prototypes]
   10 | void __init mach_prom_init_machtype(void)
arch/mips/loongson2ef/common/machtype.c:34:20: warning: no previous prototype for 'mach_prom_init_machtype' [-Wmissing-prototypes]
   34 | void __weak __init mach_prom_init_machtype(void)
arch/mips/loongson2ef/lemote-2f/pm.c:52:6: warning: no previous prototype for 'setup_wakeup_events' [-Wmissing-prototypes]
   52 | void setup_wakeup_events(void)
arch/mips/loongson2ef/lemote-2f/pm.c:90:5: warning: no previous prototype for 'wakeup_loongson' [-Wmissing-prototypes]
   90 | int wakeup_loongson(void)
arch/mips/loongson2ef/lemote-2f/pm.c:137:13: warning: no previous prototype for 'mach_suspend' [-Wmissing-prototypes]
  137 | void __weak mach_suspend(void)
arch/mips/loongson2ef/lemote-2f/pm.c:142:13: warning: no previous prototype for 'mach_resume' [-Wmissing-prototypes]
  142 | void __weak mach_resume(void)

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
Cc: linux-mips@vger.kernel.org
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---
 arch/mips/include/asm/mach-loongson2ef/loongson.h |    9 +++++++++
 1 file changed, 9 insertions(+)

--- linux-next-20250522.orig/arch/mips/include/asm/mach-loongson2ef/loongson.h
+++ linux-next-20250522/arch/mips/include/asm/mach-loongson2ef/loongson.h
@@ -18,6 +18,9 @@ extern void bonito_irq_init(void);
 extern void mach_prepare_reboot(void);
 extern void mach_prepare_shutdown(void);
 
+/* machine-specific PROM functions */
+extern void __init mach_prom_init_machtype(void);
+
 /* environment arguments from bootloader */
 extern u32 cpu_clock_freq;
 extern u32 memsize, highmemsize;
@@ -45,6 +48,12 @@ extern void __init mach_init_irq(void);
 extern void mach_irq_dispatch(unsigned int pending);
 extern int mach_i8259_irq(void);
 
+/* power management functions */
+extern void setup_wakeup_events(void);
+extern int wakeup_loongson(void);
+extern void __weak mach_suspend(void);
+extern void __weak mach_resume(void);
+
 /* We need this in some places... */
 #define delay() ({		\
 	int x;				\

On Wed, May 28, 2025 at 08:20:05PM -0700, Randy Dunlap wrote:
> Add several missing function prototypes for lemote-2f to eliminate
> build warnings:
> 
> arch/mips/loongson2ef/lemote-2f/machtype.c:10:13: warning: no previous prototype for 'mach_prom_init_machtype' [-Wmissing-prototypes]
>    10 | void __init mach_prom_init_machtype(void)
> arch/mips/loongson2ef/common/machtype.c:34:20: warning: no previous prototype for 'mach_prom_init_machtype' [-Wmissing-prototypes]
>    34 | void __weak __init mach_prom_init_machtype(void)
> arch/mips/loongson2ef/lemote-2f/pm.c:52:6: warning: no previous prototype for 'setup_wakeup_events' [-Wmissing-prototypes]
>    52 | void setup_wakeup_events(void)
> arch/mips/loongson2ef/lemote-2f/pm.c:90:5: warning: no previous prototype for 'wakeup_loongson' [-Wmissing-prototypes]
>    90 | int wakeup_loongson(void)
> arch/mips/loongson2ef/lemote-2f/pm.c:137:13: warning: no previous prototype for 'mach_suspend' [-Wmissing-prototypes]
>   137 | void __weak mach_suspend(void)
> arch/mips/loongson2ef/lemote-2f/pm.c:142:13: warning: no previous prototype for 'mach_resume' [-Wmissing-prototypes]
>   142 | void __weak mach_resume(void)
> 
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Cc: Jiaxun Yang <jiaxun.yang@flygoat.com>
> Cc: linux-mips@vger.kernel.org
> Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
> ---
>  arch/mips/include/asm/mach-loongson2ef/loongson.h |    9 +++++++++
>  1 file changed, 9 insertions(+)

applied to mips-next.

Thomas.

-- 
Crap can work. Given enough thrust pigs will fly, but it's not necessarily a
good idea.                                                [ RFC1925, 2.3 ]