diff options
| author | Paul Gortmaker <paul.gortmaker@windriver.com> | 2014-04-29 15:25:16 -0400 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-05-20 10:54:05 +1000 |
| commit | 04c32a516806ec74b62048baf4cddcbb840927db (patch) | |
| tree | 3d4a71b3c9cf8ad58be643510d475b30792d0493 | |
| parent | dade934a5e62f99d3bd8377b2f401f559d827f6f (diff) | |
| download | op-kernel-dev-04c32a516806ec74b62048baf4cddcbb840927db.zip op-kernel-dev-04c32a516806ec74b62048baf4cddcbb840927db.tar.gz | |
powerpc: Drop return value from set_breakpoint as it is unused
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@windriver.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
| -rw-r--r-- | arch/powerpc/include/asm/debug.h | 2 | ||||
| -rw-r--r-- | 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 d251630..1d7f966 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 2ae1b99..f895a50 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -496,14 +496,14 @@ 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 |
