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mvebu soc changes for v3.12 

- mvebu
     - cleanup redundant code
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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>
This commit is contained in:
Olof Johansson 2013-08-15 23:26:49 -07:00
parent 8b2496a228 a7160b7eaf
commit fea67d3dfd
1 changed files with 1 additions and 18 deletions
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19
arch/arm/mach-mvebu/platsmp.c
View File

@ -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);
}