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Commit 04c32a51 authored by Paul Gortmaker's avatar Paul Gortmaker Committed by Benjamin Herrenschmidt
Browse files

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: default avatarPaul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent dade934a

arch/powerpc/include/asm/debug.h

+1 −1
Original line number Diff line number Diff line
@@ -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);

arch/powerpc/kernel/process.c

+4 −4
Original line number Diff line number Diff line
@@ -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