[PATCH 2/3] powerpc/smp: Fold cpu_die() into its only caller

[Michael Ellerman]

Avoid the eternal confusion between cpu_die() and __cpu_die() by
removing the former, folding it into its only caller.

Signed-off-by: Michael Ellerman <m...@ellerman.id.au>
---
 arch/powerpc/include/asm/smp.h | 1 -
 arch/powerpc/kernel/smp.c      | 4 ----
 2 files changed, 5 deletions(-)

diff --git a/arch/powerpc/include/asm/smp.h b/arch/powerpc/include/asm/smp.h
index 49a25e2400f2..a314d2d2d2be 100644
--- a/arch/powerpc/include/asm/smp.h
+++ b/arch/powerpc/include/asm/smp.h
@@ -29,7 +29,6 @@ extern int boot_cpuid;
 extern int spinning_secondaries;
 extern u32 *cpu_to_phys_id;
 
-extern void cpu_die(void);
 extern int cpu_to_chip_id(int cpu);
 
 #ifdef CONFIG_SMP
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index b05d2db13d08..c616d975bf95 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -1432,11 +1432,7 @@ void __cpu_die(unsigned int cpu)
 void arch_cpu_idle_dead(void)
 {
        sched_preempt_enable_no_resched();
-       cpu_die();
-}
 
-void cpu_die(void)
-{
        /*
         * Disable on the down path. This will be re-enabled by
         * start_secondary() via start_secondary_resume() below
-- 
2.25.1