[MIPS] Make do_signal return void.

    
It's return value is ignored everywhere.
    
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

---

3 files changed, 6 insertions, 7 deletions

diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 02adc7384153..5232fc752935 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -4,6 +4,7 @@
  * for more details.
  *
  * Copyright (C) 1994 - 1999, 2000 by Ralf Baechle and others.
+ * Copyright (C) 2005, 2006 by Ralf Baechle (ralf@linux-mips.org)
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  * Copyright (C) 2004 Thiemo Seufer
  */
@@ -58,8 +59,8 @@ ATTRIB_NORET void cpu_idle(void)
         }
 }
 
-extern int do_signal(struct pt_regs *regs);
-extern int do_signal32(struct pt_regs *regs);
+extern void do_signal(struct pt_regs *regs);
+extern void do_signal32(struct pt_regs *regs);
 
 /*
  * Native o32 and N64 ABI without DSP ASE
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 86a14d7b8534..c974cc9b30eb 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -410,7 +410,7 @@ static inline int handle_signal(unsigned long sig, siginfo_t *info,
         return ret;
 }
 
-int do_signal(struct pt_regs *regs)
+void do_signal(struct pt_regs *regs)
 {
         struct k_sigaction ka;
         sigset_t *oldset;
@@ -423,7 +423,7 @@ int do_signal(struct pt_regs *regs)
          * if so.
          */
         if (!user_mode(regs))
-                return 1;
+                return;
 
         if (try_to_freeze())
                 goto no_signal;
@@ -477,8 +477,6 @@ no_signal:
                 clear_thread_flag(TIF_RESTORE_SIGMASK);
                 sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
         }
-
-        return 0;
 }
 
 /*
diff --git a/include/asm-mips/abi.h b/include/asm-mips/abi.h
index 5edd69bf0f24..1ce0518ace2e 100644
--- a/include/asm-mips/abi.h
+++ b/include/asm-mips/abi.h
@@ -13,7 +13,7 @@
 #include <asm/siginfo.h>
 
 struct mips_abi {
-        int (* const do_signal)(struct pt_regs *regs);
+        void (* const do_signal)(struct pt_regs *regs);
         int (* const setup_frame)(struct k_sigaction * ka,
                                   struct pt_regs *regs, int signr,
                                   sigset_t *set);