From: Arnd Bergmann <arnd@arndb.de>

vfp_entry is only called from assembler code, so it does not
need a declaration. Since gcc complains when extra warnings
are enabled, add one anyway to avoid:

arch/arm/vfp/vfpmodule.c:657:17: warning: no previous prototype for function 'vfp_entry' [-Wmissing-prototypes]

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
---
 arch/arm/vfp/vfp.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h
index 5cd6d5053271..10d9c0da0fd4 100644
--- a/arch/arm/vfp/vfp.h
+++ b/arch/arm/vfp/vfp.h

@@ -375,3 +375,6 @@ struct op {
 };
 
 asmlinkage void vfp_save_state(void *location, u32 fpexc);
+struct thread_info;
+asmlinkage void vfp_entry(u32 trigger, struct thread_info *ti, u32 resume_pc,
+			  u32 resume_return_address);

-- 
2.39.2