From 7a53a4fe707a93a33f6c5d42173bf213cb6ff71d Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Fri, 11 Feb 2011 12:49:01 +1100 Subject: [PATCH] powerpc/smp: Remove unused smp_ops->cpu_enable() Remove the last remnants of cpu_enable(), everybody uses the normal __cpu_up() path now Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/include/asm/machdep.h | 1 - arch/powerpc/kernel/smp.c | 10 ---------- arch/powerpc/platforms/powermac/smp.c | 2 -- 3 files changed, 13 deletions(-) diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index fe56a23e1ff..bcfc0da2cef 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -37,7 +37,6 @@ struct smp_ops_t { void (*setup_cpu)(int nr); void (*take_timebase)(void); void (*give_timebase)(void); - int (*cpu_enable)(unsigned int nr); int (*cpu_disable)(void); void (*cpu_die)(unsigned int nr); int (*cpu_bootable)(unsigned int nr); diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 19d0c257628..be7d7282341 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -350,21 +350,11 @@ void generic_mach_cpu_die(void) } #endif -static int __devinit cpu_enable(unsigned int cpu) -{ - if (smp_ops && smp_ops->cpu_enable) - return smp_ops->cpu_enable(cpu); - - return -ENOSYS; -} - int __cpuinit __cpu_up(unsigned int cpu) { int c; secondary_ti = current_set[cpu]; - if (!cpu_enable(cpu)) - return 0; if (smp_ops == NULL || (smp_ops->cpu_bootable && !smp_ops->cpu_bootable(cpu))) diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c index c95215f4f8b..ebd2b7e037f 100644 --- a/arch/powerpc/platforms/powermac/smp.c +++ b/arch/powerpc/platforms/powermac/smp.c @@ -923,8 +923,6 @@ struct smp_ops_t core99_smp_ops = { # if defined(CONFIG_PPC64) .cpu_disable = generic_cpu_disable, .cpu_die = generic_cpu_die, - /* intentionally do *NOT* assign cpu_enable, - * the generic code will use kick_cpu then! */ # endif #endif }; -- 2.20.1