Re: [MIPS] Work around bogus gcc warnings.

[Atsushi Nemoto <anemo@xxxxxxxxxxxxx>]

On Thu, 30 Nov 2006 01:22:47 +0000, linux-mips@xxxxxxxxxxxxxx wrote:
> Author: Ralf Baechle <ralf@xxxxxxxxxxxxxx> Thu Nov 30 00:14:48 2006 +0000
> Commit: df300391b4833167841465189f6ef32560f0282d
> Gitweb: http://www.linux-mips.org/g/linux/df300391
> Branch: master
> 
> Signed-off-by: Ralf Baechle <ralf@xxxxxxxxxxxxxx>
> 
> ---
> 
>  arch/mips/kernel/traps.c |   43 ++++++++++++++++++++++---------------------
>  1 files changed, 22 insertions(+), 21 deletions(-)

This commit broke gdb, since any BREAK or TRAP instruction cause
SIGSEGV.

Signed-off-by: Atsushi Nemoto <anemo@xxxxxxxxxxxxx>
---
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 2a932ca..cfd1785 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -708,6 +708,7 @@ asmlinkage void do_bp(struct pt_regs *regs)
 		die_if_kernel("Break instruction in kernel code", regs);
 		force_sig(SIGTRAP, current);
 	}
+	return;
 
 out_sigsegv:
 	force_sig(SIGSEGV, current);
@@ -751,6 +752,7 @@ asmlinkage void do_tr(struct pt_regs *regs)
 		die_if_kernel("Trap instruction in kernel code", regs);
 		force_sig(SIGTRAP, current);
 	}
+	return;
 
 out_sigsegv:
 	force_sig(SIGSEGV, current);