diff options
author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-02 13:09:37 -0500 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-20 10:08:27 -0500 |
commit | fd778f0ad7dda1108281410ddca0d07936256d3c (patch) | |
tree | fe85b4ab73930c9fc0ad761dffd2d9394f2e1452 /arch | |
parent | 8975b6c0fdd57e061f4d1040163778ceaf340ad8 (diff) |
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: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm/mach-omap2/omap-smp.c | 12 | ||||
-rw-r--r-- | arch/arm/mach-realview/platsmp.c | 13 | ||||
-rw-r--r-- | 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 5f10f38354ae..405a8fc53308 100644 --- a/arch/arm/mach-omap2/omap-smp.c +++ b/arch/arm/mach-omap2/omap-smp.c | |||
@@ -29,16 +29,6 @@ | |||
29 | /* SCU base address */ | 29 | /* SCU base address */ |
30 | static void __iomem *scu_base; | 30 | static void __iomem *scu_base; |
31 | 31 | ||
32 | /* | ||
33 | * Use SCU config register to count number of cores | ||
34 | */ | ||
35 | static inline unsigned int get_core_count(void) | ||
36 | { | ||
37 | if (scu_base) | ||
38 | return scu_get_core_count(scu_base); | ||
39 | return 1; | ||
40 | } | ||
41 | |||
42 | static DEFINE_SPINLOCK(boot_lock); | 32 | static DEFINE_SPINLOCK(boot_lock); |
43 | 33 | ||
44 | void __cpuinit platform_secondary_init(unsigned int cpu) | 34 | void __cpuinit platform_secondary_init(unsigned int cpu) |
@@ -118,7 +108,7 @@ void __init smp_init_cpus(void) | |||
118 | scu_base = ioremap(OMAP44XX_SCU_BASE, SZ_256); | 108 | scu_base = ioremap(OMAP44XX_SCU_BASE, SZ_256); |
119 | BUG_ON(!scu_base); | 109 | BUG_ON(!scu_base); |
120 | 110 | ||
121 | ncores = get_core_count(); | 111 | ncores = scu_get_core_count(scu_base); |
122 | 112 | ||
123 | /* sanity check */ | 113 | /* sanity check */ |
124 | if (ncores > NR_CPUS) { | 114 | if (ncores > NR_CPUS) { |
diff --git a/arch/arm/mach-realview/platsmp.c b/arch/arm/mach-realview/platsmp.c index 13116cd37639..6595e875fb2f 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) | |||
50 | return (void __iomem *)0; | 50 | return (void __iomem *)0; |
51 | } | 51 | } |
52 | 52 | ||
53 | static inline unsigned int get_core_count(void) | ||
54 | { | ||
55 | void __iomem *scu_base = scu_base_addr(); | ||
56 | if (scu_base) | ||
57 | return scu_get_core_count(scu_base); | ||
58 | return 1; | ||
59 | } | ||
60 | |||
61 | static DEFINE_SPINLOCK(boot_lock); | 53 | static DEFINE_SPINLOCK(boot_lock); |
62 | 54 | ||
63 | void __cpuinit platform_secondary_init(unsigned int cpu) | 55 | void __cpuinit platform_secondary_init(unsigned int cpu) |
@@ -158,7 +150,10 @@ static void __init poke_milo(void) | |||
158 | */ | 150 | */ |
159 | void __init smp_init_cpus(void) | 151 | void __init smp_init_cpus(void) |
160 | { | 152 | { |
161 | unsigned int i, ncores = get_core_count(); | 153 | void __iomem *scu_base = scu_base_addr(); |
154 | unsigned int i, ncores; | ||
155 | |||
156 | ncores = scu_base ? scu_get_core_count(scu_base) : 1; | ||
162 | 157 | ||
163 | /* sanity check */ | 158 | /* sanity check */ |
164 | if (ncores > NR_CPUS) { | 159 | if (ncores > NR_CPUS) { |
diff --git a/arch/arm/mach-ux500/platsmp.c b/arch/arm/mach-ux500/platsmp.c index e31024e3a7cc..fd40fa175913 100644 --- a/arch/arm/mach-ux500/platsmp.c +++ b/arch/arm/mach-ux500/platsmp.c | |||
@@ -28,11 +28,6 @@ | |||
28 | */ | 28 | */ |
29 | volatile int __cpuinitdata pen_release = -1; | 29 | volatile int __cpuinitdata pen_release = -1; |
30 | 30 | ||
31 | static unsigned int __init get_core_count(void) | ||
32 | { | ||
33 | return scu_get_core_count(__io_address(UX500_SCU_BASE)); | ||
34 | } | ||
35 | |||
36 | static DEFINE_SPINLOCK(boot_lock); | 31 | static DEFINE_SPINLOCK(boot_lock); |
37 | 32 | ||
38 | void __cpuinit platform_secondary_init(unsigned int cpu) | 33 | void __cpuinit platform_secondary_init(unsigned int cpu) |
@@ -126,7 +121,9 @@ static void __init wakeup_secondary(void) | |||
126 | */ | 121 | */ |
127 | void __init smp_init_cpus(void) | 122 | void __init smp_init_cpus(void) |
128 | { | 123 | { |
129 | unsigned int i, ncores = get_core_count(); | 124 | unsigned int i, ncores; |
125 | |||
126 | ncores = scu_get_core_count(__io_address(UX500_SCU_BASE)); | ||
130 | 127 | ||
131 | /* sanity check */ | 128 | /* sanity check */ |
132 | if (ncores > NR_CPUS) { | 129 | if (ncores > NR_CPUS) { |