From: Benjamin Herrenschmidt Date: Fri, 11 Feb 2011 01:49:01 +0000 (+1100) Subject: powerpc/smp: Remove unused smp_ops->cpu_enable() X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=7a53a4fe707a93a33f6c5d42173bf213cb6ff71d;p=deliverable%2Flinux.git 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 --- diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index fe56a23e1ff0..bcfc0da2cef1 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 19d0c2576282..be7d7282341c 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 c95215f4f8b6..ebd2b7e037f0 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 };