diff options
Diffstat (limited to 'drivers/cpuidle/cpuidle-big_little.c')
| -rw-r--r-- | drivers/cpuidle/cpuidle-big_little.c | 13 |
1 files changed, 2 insertions, 11 deletions
diff --git a/drivers/cpuidle/cpuidle-big_little.c b/drivers/cpuidle/cpuidle-big_little.c index 74972deda0ea..08f6bf2f6409 100644 --- a/drivers/cpuidle/cpuidle-big_little.c +++ b/drivers/cpuidle/cpuidle-big_little.c @@ -148,7 +148,7 @@ static int __init bl_idle_driver_init(struct cpuidle_driver *drv, int part_id) if (!cpumask) return -ENOMEM; - for_each_possible_cpu(cpu) + for_each_present_cpu(cpu) if (smp_cpuid_part(cpu) == part_id) cpumask_set_cpu(cpu, cpumask); @@ -166,20 +166,11 @@ static const struct of_device_id compatible_machine_match[] = { static int __init bl_idle_init(void) { int ret; - struct device_node *root = of_find_node_by_path("/"); - const struct of_device_id *match_id; - - if (!root) - return -ENODEV; /* * Initialize the driver just for a compliant set of machines */ - match_id = of_match_node(compatible_machine_match, root); - - of_node_put(root); - - if (!match_id) + if (!of_machine_device_match(compatible_machine_match)) return -ENODEV; if (!mcpm_is_available()) |