[PATCH 1/2] powerpc: drop return value from set_breakpoint as it is unused

[Paul Gortmaker]

None of the callers check the return value, so it might as
well not have one at all.

Signed-off-by: Paul Gortmaker <paul.gortmaker at windriver.com>
---
 arch/powerpc/include/asm/debug.h | 2 +-
 arch/powerpc/kernel/process.c    | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/arch/powerpc/include/asm/debug.h b/arch/powerpc/include/asm/debug.h
index d2516308ed1e..1d7f966d3b18 100644
--- a/arch/powerpc/include/asm/debug.h
+++ b/arch/powerpc/include/asm/debug.h
@@ -46,7 +46,7 @@ static inline int debugger_break_match(struct pt_regs *regs) { return 0; }
 static inline int debugger_fault_handler(struct pt_regs *regs) { return 0; }
 #endif
 
-int set_breakpoint(struct arch_hw_breakpoint *brk);
+void set_breakpoint(struct arch_hw_breakpoint *brk);
 #ifdef CONFIG_PPC_ADV_DEBUG_REGS
 extern void do_send_trap(struct pt_regs *regs, unsigned long address,
 			 unsigned long error_code, int signal_code, int brkpt);
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 31d021506d21..c4e3d50e86f8 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -495,14 +495,14 @@ static inline int set_dawr(struct arch_hw_breakpoint *brk)
 	return 0;
 }
 
-int set_breakpoint(struct arch_hw_breakpoint *brk)
+void set_breakpoint(struct arch_hw_breakpoint *brk)
 {
 	__get_cpu_var(current_brk) = *brk;
 
 	if (cpu_has_feature(CPU_FTR_DAWR))
-		return set_dawr(brk);
-
-	return set_dabr(brk);
+		set_dawr(brk);
+	else
+		set_dabr(brk);
 }
 
 #ifdef CONFIG_PPC64
-- 
1.9.0