aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/cpufreq/s3c64xx-cpufreq.c
diff options
context:
space:
mode:
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2019-07-18 09:49:30 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2019-07-18 09:49:30 +0200
commit918e162e6a71e924a343b41f71789ad14e1e3229 (patch)
treefe26a3ee0f78ac652fed532c4986af7469c71859 /drivers/cpufreq/s3c64xx-cpufreq.c
parentintel_rapl: need linux/cpuhotplug.h for enum cpuhp_state (diff)
parentcpufreq: Make cpufreq_generic_init() return void (diff)
downloadlinux-dev-918e162e6a71e924a343b41f71789ad14e1e3229.tar.xz
linux-dev-918e162e6a71e924a343b41f71789ad14e1e3229.zip
Merge branch 'pm-cpufreq'
* pm-cpufreq: cpufreq: Make cpufreq_generic_init() return void cpufreq: imx-cpufreq-dt: Add i.MX8MN support cpufreq: Add QoS requests for userspace constraints cpufreq: intel_pstate: Reuse refresh_frequency_limits() cpufreq: Register notifiers with the PM QoS framework PM / QoS: Add support for MIN/MAX frequency constraints PM / QOS: Pass request type to dev_pm_qos_read_value() PM / QOS: Rename __dev_pm_qos_read_value() and dev_pm_qos_raw_read_value() PM / QOS: Pass request type to dev_pm_qos_{add|remove}_notifier()
Diffstat (limited to 'drivers/cpufreq/s3c64xx-cpufreq.c')
-rw-r--r--drivers/cpufreq/s3c64xx-cpufreq.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/cpufreq/s3c64xx-cpufreq.c b/drivers/cpufreq/s3c64xx-cpufreq.c
index 37df2d892eb0..af0c00dabb22 100644
--- a/drivers/cpufreq/s3c64xx-cpufreq.c
+++ b/drivers/cpufreq/s3c64xx-cpufreq.c
@@ -144,7 +144,6 @@ out:
static int s3c64xx_cpufreq_driver_init(struct cpufreq_policy *policy)
{
- int ret;
struct cpufreq_frequency_table *freq;
if (policy->cpu != 0)
@@ -165,8 +164,7 @@ static int s3c64xx_cpufreq_driver_init(struct cpufreq_policy *policy)
#ifdef CONFIG_REGULATOR
vddarm = regulator_get(NULL, "vddarm");
if (IS_ERR(vddarm)) {
- ret = PTR_ERR(vddarm);
- pr_err("Failed to obtain VDDARM: %d\n", ret);
+ pr_err("Failed to obtain VDDARM: %ld\n", PTR_ERR(vddarm));
pr_err("Only frequency scaling available\n");
vddarm = NULL;
} else {
@@ -196,16 +194,9 @@ static int s3c64xx_cpufreq_driver_init(struct cpufreq_policy *policy)
* the PLLs, which we don't currently) is ~300us worst case,
* but add some fudge.
*/
- ret = cpufreq_generic_init(policy, s3c64xx_freq_table,
+ cpufreq_generic_init(policy, s3c64xx_freq_table,
(500 * 1000) + regulator_latency);
- if (ret != 0) {
- pr_err("Failed to configure frequency table: %d\n",
- ret);
- regulator_put(vddarm);
- clk_put(policy->clk);
- }
-
- return ret;
+ return 0;
}
static struct cpufreq_driver s3c64xx_cpufreq_driver = {