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authorOlof Johansson <olof@lixom.net>2013-08-16 08:26:49 +0200
committerOlof Johansson <olof@lixom.net>2013-08-16 08:26:49 +0200
commitfea67d3dfd13bcca4daa62cbafe6f8eb99523217 (patch)
tree86aa20659a0c1af70084357ae9356d869f4fad1c /arch/arm/mach-mvebu/platsmp.c
parentMerge tag 'v3.12-pwm-cleanup-for-olof' of git://github.com/tom3q/linux into n... (diff)
parentARM: mach-mvebu: remove redundant DT parsing and validation (diff)
downloadlinux-fea67d3dfd13bcca4daa62cbafe6f8eb99523217.tar.xz
linux-fea67d3dfd13bcca4daa62cbafe6f8eb99523217.zip
Merge tag 'soc-3.12' of git://git.infradead.org/linux-mvebu into next/cleanup
From Jason Cooper: mvebu soc changes for v3.12 - mvebu - cleanup redundant code * tag 'soc-3.12' of git://git.infradead.org/linux-mvebu: ARM: mach-mvebu: remove redundant DT parsing and validation Signed-off-by: Olof Johansson <olof@lixom.net>
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 ce81d3031405..2e4508a9baf6 100644
--- a/arch/arm/mach-mvebu/platsmp.c
+++ b/arch/arm/mach-mvebu/platsmp.c
@@ -87,28 +87,11 @@ 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);
}