diff options
Diffstat (limited to 'drivers/cpuidle')
| -rw-r--r-- | drivers/cpuidle/cpuidle-arm.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/cpuidle/cpuidle-arm.c b/drivers/cpuidle/cpuidle-arm.c index dc33b3d2954f..9e5156d39627 100644 --- a/drivers/cpuidle/cpuidle-arm.c +++ b/drivers/cpuidle/cpuidle-arm.c @@ -105,11 +105,17 @@ static int __init arm_idle_init_cpu(int cpu) ret = arm_cpuidle_init(cpu); /* - * Allow the initialization to continue for other CPUs, if the reported - * failure is a HW misconfiguration/breakage (-ENXIO). + * Allow the initialization to continue for other CPUs, if the + * reported failure is a HW misconfiguration/breakage (-ENXIO). + * + * Some platforms do not support idle operations + * (arm_cpuidle_init() returning -EOPNOTSUPP), we should + * not flag this case as an error, it is a valid + * configuration. */ if (ret) { - pr_err("CPU %d failed to init idle CPU ops\n", cpu); + if (ret != -EOPNOTSUPP) + pr_err("CPU %d failed to init idle CPU ops\n", cpu); ret = ret == -ENXIO ? 0 : ret; goto out_kfree_drv; } |