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authorLinus Torvalds <torvalds@linux-foundation.org>2013-09-06 13:21:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-09-06 13:21:16 -0700
commit8e73e367f7dc50f1d1bc22a63e5764bb4eea9b48 (patch)
tree9bf593c1fc7612bcdd64b9ba46e41d340f9e94d3 /arch/arm/mach-mvebu/platsmp.c
parentd2f3e9eb7c9e12e89f0ac5f0dbc7a9aed0ea925d (diff)
parent7323f219533e01cc075ba45a76f3e5b214adb23f (diff)
downloadlinux-8e73e367f7dc50f1d1bc22a63e5764bb4eea9b48.tar.bz2
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header ARM: SAMSUNG: Remove pwm-clock infrastructure ARM: SAMSUNG: Remove old PWM timer platform devices pwm: Remove superseded pwm-samsung-legacy driver ARM: SAMSUNG: Modify board files to use new PWM platform device ARM: SAMSUNG: Rework private data handling in dev-backlight pwm: Add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.c19
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)
static void __init armada_xp_smp_init_cpus(void)
{
- struct device_node *np;
- unsigned int i, ncores;
+ unsigned int ncores = num_possible_cpus();
- np = of_find_node_by_name(NULL, "cpus");
- if (!np)
- panic("No 'cpus' node found\n");
-
- ncores = of_get_child_count(np);
if (ncores == 0 || ncores > ARMADA_XP_MAX_CPUS)
panic("Invalid number of CPUs in DT\n");
- /* Limit possible CPUs to defconfig */
- if (ncores > nr_cpu_ids) {
- pr_warn("SMP: %d CPUs physically present. Only %d configured.",
- ncores, nr_cpu_ids);
- pr_warn("Clipping CPU count to %d\n", nr_cpu_ids);
- ncores = nr_cpu_ids;
- }
-
- for (i = 0; i < ncores; i++)
- set_cpu_possible(i, true);
-
set_smp_cross_call(armada_mpic_send_doorbell);
}