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cpufreq: dt: fix the warning when use opp_v1

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[    0.550764] cpu cpu0: OPP-v2 not supported
[    0.551462] cpu cpu0: Linked as a consumer to regulator.10
[    0.552012] cpu cpu0: Dropping the link to regulator.10
[    0.552677] cpu cpu0: Linked as a consumer to regulator.10
[    0.553552] WARNING: CPU: 2 PID: 1 at drivers/opp/of.c:610 dev_pm_opp_of_cpumask_add_table+0x2c/0xe8
[    0.554351] Modules linked in:
[    0.554633] CPU: 2 PID: 1 Comm: swapper/0 Not tainted 4.19.20 #115
[    0.555180] Hardware name: Rockchip RK3399 Excavator Board (Linux Opensource) (DT)
[    0.555855] pstate: 40000005 (nZcv daif -PAN -UAO)
[    0.556291] pc : dev_pm_opp_of_cpumask_add_table+0x2c/0xe8
[    0.556784] lr : cpufreq_init+0x220/0x34c
[    0.557146] sp : ffffff800803b7e0
[    0.557440] x29: ffffff800803b7e0 x28: ffffff8008e7e1cc
[    0.557923] x27: 0000000000000000 x26: 0000000000000001
[    0.558405] x25: ffffffc0f1622600 x24: ffffffc0f166c400
[    0.558887] x23: ffffff800803b880 x22: ffffffc0f1622b00
[    0.559369] x21: 0000000000000001 x20: ffffffc0f162cc00
[    0.559852] x19: 00000000ffffffff x18: 000000000000000a
[    0.560324] x17: 0000000000000000 x16: 0000000000000000
[    0.560795] x15: 0000000000000000 x14: ffffff800803b717
[    0.561267] x13: ffffffffffffffff x12: 0000000000000038
[    0.561738] x11: 0101010101010101 x10: 7f7f7f7f7f7f7f7f
[    0.562210] x9 : 3972656674616463 x8 : 7f7f7f7f7f7f7f7f
[    0.562682] x7 : ff726d5e78626d64 x6 : ffffffc0f6142b00
[    0.563164] x5 : 0000000000000000 x4 : ffffffc0f166c478
[    0.563636] x3 : 0000000000000005 x2 : ffffff800803b880
[    0.564108] x1 : ffffff800803b880 x0 : 0000000000000000
[    0.564590] Call trace:
[    0.564821]  dev_pm_opp_of_cpumask_add_table+0x2c/0xe8
[    0.565278]  cpufreq_init+0x220/0x34c
[    0.565609]  cpufreq_online+0x1b4/0x61c
[    0.565951]  cpufreq_add_dev+0xa0/0xb8
[    0.566297]  subsys_interface_register+0xdc/0x100
[    0.566719]  cpufreq_register_driver+0x134/0x234
[    0.567131]  dt_cpufreq_probe+0x18c/0x1a8
[    0.567497]  platform_drv_probe+0x58/0xa4
[    0.567861]  really_probe+0x264/0x390
[    0.568192]  driver_probe_device+0x124/0x134
[    0.568579]  __device_attach_driver+0xd0/0x110
[    0.568980]  bus_for_each_drv+0xb0/0xd4
[    0.569322]  __device_attach+0xd0/0x160
[    0.569664]  device_initial_probe+0x24/0x30
[    0.570042]  bus_probe_device+0x38/0x98
[    0.570385]  device_add+0x4b4/0x594
[    0.570703]  platform_device_add+0xe4/0x22c
[    0.571080]  platform_device_register_full+0xb0/0x104
[    0.571540]  rockchip_cpufreq_driver_init+0x110/0x364
[    0.571999]  do_one_initcall+0xa0/0x1c0
[    0.572344]  kernel_init_freeable+0x31c/0x320
[    0.572734]  kernel_init+0x18/0x108
[    0.573054]  ret_from_fork+0x10/0x18
[    0.573378] ---[ end trace ae47402f52a7bab0 ]---

Change-Id: I02c7a3cc68536b707baaa8a61f21ac4961184dda
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
This commit is contained in:
Finley Xiao
2016-12-15 19:54:07 +08:00
committed by Tao Huang
parent 072599215f
commit ea6bc886b8
1 changed files with 7 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/cpufreq/cpufreq-dt.c
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@@ -236,10 +236,14 @@ static int cpufreq_init(struct cpufreq_policy *policy)
cpumask_copy(&cpus, policy->cpus);
cpumask_clear_cpu(policy->cpu, &cpus);
if (!dev_pm_opp_of_cpumask_add_table(&cpus))
if (!cpumask_empty(&cpus)) {
if (!dev_pm_opp_of_cpumask_add_table(&cpus))
priv->have_static_opps = true;
else
dev_pm_opp_of_remove_table(cpu_dev);
} else {
priv->have_static_opps = true;
else
dev_pm_opp_of_remove_table(cpu_dev);
}
}
#else
if (!dev_pm_opp_of_cpumask_add_table(policy->cpus))