[PATCH 15/22] ARM: SMP: get rid of get_core_count()
Russell King - ARM Linux
linux at arm.linux.org.uk
Fri Dec 3 15:24:01 EST 2010
We don't need this small function as well as scu_get_core_count()
Signed-off-by: Russell King <rmk+kernel at arm.linux.org.uk>
---
arch/arm/mach-omap2/omap-smp.c | 12 +-----------
arch/arm/mach-realview/platsmp.c | 13 ++++---------
arch/arm/mach-ux500/platsmp.c | 9 +++------
3 files changed, 8 insertions(+), 26 deletions(-)
diff --git a/arch/arm/mach-omap2/omap-smp.c b/arch/arm/mach-omap2/omap-smp.c
index 5f10f38..405a8fc 100644
--- a/arch/arm/mach-omap2/omap-smp.c
+++ b/arch/arm/mach-omap2/omap-smp.c
@@ -29,16 +29,6 @@
/* SCU base address */
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);
void __cpuinit platform_secondary_init(unsigned int cpu)
@@ -118,7 +108,7 @@ void __init smp_init_cpus(void)
scu_base = ioremap(OMAP44XX_SCU_BASE, SZ_256);
BUG_ON(!scu_base);
- ncores = get_core_count();
+ ncores = scu_get_core_count(scu_base);
/* sanity check */
if (ncores > NR_CPUS) {
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c
index 13116cd..6595e87 100644
--- a/arch/arm/mach-realview/platsmp.c
+++ b/arch/arm/mach-realview/platsmp.c
@@ -50,14 +50,6 @@ static void __iomem *scu_base_addr(void)
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);
void __cpuinit platform_secondary_init(unsigned int cpu)
@@ -158,7 +150,10 @@ static void __init poke_milo(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 */
if (ncores > NR_CPUS) {
diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c
index e31024e..fd40fa1 100644
--- a/arch/arm/mach-ux500/platsmp.c
+++ b/arch/arm/mach-ux500/platsmp.c
@@ -28,11 +28,6 @@
*/
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);
void __cpuinit platform_secondary_init(unsigned int cpu)
@@ -126,7 +121,9 @@ static void __init wakeup_secondary(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 */
if (ncores > NR_CPUS) {
--
1.6.2.5
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