[PATCH] Mark symbols static where possible for mips/kernel

[Wujie Duan <wjduan@xxxxxxxxxxxxx>]

We get 1 error when building kernel with -Werror=missing-prototypes

Signed-off-by: Wujie Duan <wjduan@xxxxxxxxxxxxx>
---
 arch/mips/kernel/signal.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 479999b7f2de..b99c0e9bb5c6 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -435,7 +435,7 @@ int protected_restore_fp_context(void __user *sc)
 	return err ?: sig;
 }
 
-int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
+static int setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
 {
 	int err = 0;
 	int i;
-- 
2.34.1