提交 fd778f0a 编写于 作者: R Russell King

ARM: SMP: get rid of get_core_count()

We don't need this small function as well as scu_get_core_count()
Signed-off-by: NRussell King <rmk+kernel@arm.linux.org.uk>
上级 8975b6c0
...@@ -29,16 +29,6 @@ ...@@ -29,16 +29,6 @@
/* SCU base address */ /* SCU base address */
static void __iomem *scu_base; static void __iomem *scu_base;
/*
* Use SCU config register to count number of cores
*/
static inline unsigned int get_core_count(void)
{
if (scu_base)
return scu_get_core_count(scu_base);
return 1;
}
static DEFINE_SPINLOCK(boot_lock); static DEFINE_SPINLOCK(boot_lock);
void __cpuinit platform_secondary_init(unsigned int cpu) void __cpuinit platform_secondary_init(unsigned int cpu)
...@@ -118,7 +108,7 @@ void __init smp_init_cpus(void) ...@@ -118,7 +108,7 @@ void __init smp_init_cpus(void)
scu_base = ioremap(OMAP44XX_SCU_BASE, SZ_256); scu_base = ioremap(OMAP44XX_SCU_BASE, SZ_256);
BUG_ON(!scu_base); BUG_ON(!scu_base);
ncores = get_core_count(); ncores = scu_get_core_count(scu_base);
/* sanity check */ /* sanity check */
if (ncores > NR_CPUS) { if (ncores > NR_CPUS) {
......
...@@ -50,14 +50,6 @@ static void __iomem *scu_base_addr(void) ...@@ -50,14 +50,6 @@ static void __iomem *scu_base_addr(void)
return (void __iomem *)0; return (void __iomem *)0;
} }
static inline unsigned int get_core_count(void)
{
void __iomem *scu_base = scu_base_addr();
if (scu_base)
return scu_get_core_count(scu_base);
return 1;
}
static DEFINE_SPINLOCK(boot_lock); static DEFINE_SPINLOCK(boot_lock);
void __cpuinit platform_secondary_init(unsigned int cpu) void __cpuinit platform_secondary_init(unsigned int cpu)
...@@ -158,7 +150,10 @@ static void __init poke_milo(void) ...@@ -158,7 +150,10 @@ static void __init poke_milo(void)
*/ */
void __init smp_init_cpus(void) void __init smp_init_cpus(void)
{ {
unsigned int i, ncores = get_core_count(); void __iomem *scu_base = scu_base_addr();
unsigned int i, ncores;
ncores = scu_base ? scu_get_core_count(scu_base) : 1;
/* sanity check */ /* sanity check */
if (ncores > NR_CPUS) { if (ncores > NR_CPUS) {
......
...@@ -28,11 +28,6 @@ ...@@ -28,11 +28,6 @@
*/ */
volatile int __cpuinitdata pen_release = -1; volatile int __cpuinitdata pen_release = -1;
static unsigned int __init get_core_count(void)
{
return scu_get_core_count(__io_address(UX500_SCU_BASE));
}
static DEFINE_SPINLOCK(boot_lock); static DEFINE_SPINLOCK(boot_lock);
void __cpuinit platform_secondary_init(unsigned int cpu) void __cpuinit platform_secondary_init(unsigned int cpu)
...@@ -126,7 +121,9 @@ static void __init wakeup_secondary(void) ...@@ -126,7 +121,9 @@ static void __init wakeup_secondary(void)
*/ */
void __init smp_init_cpus(void) void __init smp_init_cpus(void)
{ {
unsigned int i, ncores = get_core_count(); unsigned int i, ncores;
ncores = scu_get_core_count(__io_address(UX500_SCU_BASE));
/* sanity check */ /* sanity check */
if (ncores > NR_CPUS) { if (ncores > NR_CPUS) {
......
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