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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-04-18 19:04:09 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2013-04-18 19:04:09 +0200 |
| commit | da2265b130f6b5be3b874bb2832335887fe59461 (patch) | |
| tree | a392a1578760b1b2a160241cc449c91fad5c3daf /arch/arm/mach-tegra | |
| parent | Linux 3.9-rc7 (diff) | |
| download | linux-da2265b130f6b5be3b874bb2832335887fe59461.tar.xz linux-da2265b130f6b5be3b874bb2832335887fe59461.zip | |
ARM: tegra: remove tegra specific cpu_disable()
The tegra cpu_disable() function is the same as the generic version
in arch/arm/kernel/smp.c. Therefore, it can be removed.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-tegra')
| -rw-r--r-- | arch/arm/mach-tegra/common.h | 1 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/hotplug.c | 9 | ||||
| -rw-r--r-- | arch/arm/mach-tegra/platsmp.c | 1 |
3 files changed, 0 insertions, 11 deletions
diff --git a/arch/arm/mach-tegra/common.h b/arch/arm/mach-tegra/common.h index 32f8eb3fe344..5900cc44f780 100644 --- a/arch/arm/mach-tegra/common.h +++ b/arch/arm/mach-tegra/common.h @@ -2,4 +2,3 @@ extern struct smp_operations tegra_smp_ops; extern int tegra_cpu_kill(unsigned int cpu); extern void tegra_cpu_die(unsigned int cpu); -extern int tegra_cpu_disable(unsigned int cpu); diff --git a/arch/arm/mach-tegra/hotplug.c b/arch/arm/mach-tegra/hotplug.c index a599f6e36dea..1fb9915f7895 100644 --- a/arch/arm/mach-tegra/hotplug.c +++ b/arch/arm/mach-tegra/hotplug.c @@ -47,15 +47,6 @@ void __ref tegra_cpu_die(unsigned int cpu) BUG(); } -int tegra_cpu_disable(unsigned int cpu) -{ - /* - * we don't allow CPU 0 to be shutdown (it is still too special - * e.g. clock tick interrupts) - */ - return cpu == 0 ? -EPERM : 0; -} - #ifdef CONFIG_ARCH_TEGRA_2x_SOC extern void tegra20_hotplug_shutdown(void); void __init tegra20_hotplug_init(void) diff --git a/arch/arm/mach-tegra/platsmp.c b/arch/arm/mach-tegra/platsmp.c index 2c6b3d55213b..ec33ec86aad9 100644 --- a/arch/arm/mach-tegra/platsmp.c +++ b/arch/arm/mach-tegra/platsmp.c @@ -192,6 +192,5 @@ struct smp_operations tegra_smp_ops __initdata = { #ifdef CONFIG_HOTPLUG_CPU .cpu_kill = tegra_cpu_kill, .cpu_die = tegra_cpu_die, - .cpu_disable = tegra_cpu_disable, #endif }; |