diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-06 16:21:16 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-06 16:21:16 -0400 |
commit | 8e73e367f7dc50f1d1bc22a63e5764bb4eea9b48 (patch) | |
tree | 9bf593c1fc7612bcdd64b9ba46e41d340f9e94d3 /arch/arm/mach-mvebu/platsmp.c | |
parent | d2f3e9eb7c9e12e89f0ac5f0dbc7a9aed0ea925d (diff) | |
parent | 7323f219533e01cc075ba45a76f3e5b214adb23f (diff) |
Merge tag 'cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc
Pull ARM SoC cleanups from Olof Johansson:
"This branch contains code cleanups, moves and removals for 3.12.
There's a large number of various cleanups, and a nice net removal of
13500 lines of code.
Highlights worth mentioning are:
- A series of patches from Stephen Boyd removing the ARM local timer
API.
- Move of Qualcomm MSM IOMMU code to drivers/iommu.
- Samsung PWM driver cleanups from Tomasz Figa, removing legacy PWM
driver and switching over to the drivers/pwm one.
- Removal of some unusued auto-generated headers for OMAP2+ (PRM/CM).
There's also a move of a header file out of include/linux/i2c/ to
platform_data, where it really belongs. It touches mostly ARM
platform code for include changes so we took it through our tree"
* tag 'cleanup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (83 commits)
ARM: OMAP2+: Add back the define for AM33XX_RST_GLOBAL_WARM_SW_MASK
gpio: (gpio-pca953x) move header to linux/platform_data/
arm: zynq: hotplug: Remove unreachable code
ARM: SAMSUNG: Remove unnecessary exynos4_default_sdhci*()
tegra: simplify use of devm_ioremap_resource
ARM: SAMSUNG: Remove plat/regs-timer.h header
ARM: SAMSUNG: Remove remaining uses of plat/regs-timer.h header
ARM: SAMSUNG: Remove pwm-clock infrastructure
ARM: SAMSUNG: Remove old PWM timer platform devices
pwm: Remove superseded pwm-samsung-legacy driver
ARM: SAMSUNG: Modify board files to use new PWM platform device
ARM: SAMSUNG: Rework private data handling in dev-backlight
pwm: Add new pwm-samsung driver
ARM: mach-mvebu: remove redundant DT parsing and validation
ARM: msm: Only compile io.c on platforms that use it
iommu/msm: Move mach includes to iommu directory
ARM: msm: Remove devices-iommu.c
ARM: msm: Move mach/board.h contents to common.h
ARM: msm: Migrate msm_timer to CLOCKSOURCE_OF_DECLARE
ARM: msm: Remove TMR and TMR0 static mappings
...
Diffstat (limited to 'arch/arm/mach-mvebu/platsmp.c')
-rw-r--r-- | arch/arm/mach-mvebu/platsmp.c | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/arch/arm/mach-mvebu/platsmp.c b/arch/arm/mach-mvebu/platsmp.c index 594b63db4215..f9c09b75d4d7 100644 --- a/arch/arm/mach-mvebu/platsmp.c +++ b/arch/arm/mach-mvebu/platsmp.c | |||
@@ -82,28 +82,11 @@ static int armada_xp_boot_secondary(unsigned int cpu, struct task_struct *idle) | |||
82 | 82 | ||
83 | static void __init armada_xp_smp_init_cpus(void) | 83 | static void __init armada_xp_smp_init_cpus(void) |
84 | { | 84 | { |
85 | struct device_node *np; | 85 | unsigned int ncores = num_possible_cpus(); |
86 | unsigned int i, ncores; | ||
87 | 86 | ||
88 | np = of_find_node_by_name(NULL, "cpus"); | ||
89 | if (!np) | ||
90 | panic("No 'cpus' node found\n"); | ||
91 | |||
92 | ncores = of_get_child_count(np); | ||
93 | if (ncores == 0 || ncores > ARMADA_XP_MAX_CPUS) | 87 | if (ncores == 0 || ncores > ARMADA_XP_MAX_CPUS) |
94 | panic("Invalid number of CPUs in DT\n"); | 88 | panic("Invalid number of CPUs in DT\n"); |
95 | 89 | ||
96 | /* Limit possible CPUs to defconfig */ | ||
97 | if (ncores > nr_cpu_ids) { | ||
98 | pr_warn("SMP: %d CPUs physically present. Only %d configured.", | ||
99 | ncores, nr_cpu_ids); | ||
100 | pr_warn("Clipping CPU count to %d\n", nr_cpu_ids); | ||
101 | ncores = nr_cpu_ids; | ||
102 | } | ||
103 | |||
104 | for (i = 0; i < ncores; i++) | ||
105 | set_cpu_possible(i, true); | ||
106 | |||
107 | set_smp_cross_call(armada_mpic_send_doorbell); | 90 | set_smp_cross_call(armada_mpic_send_doorbell); |
108 | } | 91 | } |
109 | 92 | ||