diff mbox series

[14/27] cpufreq: powernow: Don't validate the frequency table twice

Message ID 64f6ee28c8343d967c1ed540d11ffd3d8e24c4b9.1519620578.git.viresh.kumar@linaro.org
State New
Headers show
Series cpufreq: Stop validating cpufreq table in drivers | expand

Commit Message

Viresh Kumar Feb. 26, 2018, 5:08 a.m. UTC
The cpufreq core is already validating the CPU frequency table after
calling the ->init() callback of the cpufreq drivers and the drivers
don't need to do the same anymore. Though they need to set the
policy->freq_table field directly from the ->init() callback now.

Stop validating the frequency table from powernow driver.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>

---
 drivers/cpufreq/powernow-k6.c |  3 ++-
 drivers/cpufreq/powernow-k7.c |  3 ++-
 drivers/cpufreq/powernow-k8.c | 10 +---------
 3 files changed, 5 insertions(+), 11 deletions(-)

-- 
2.15.0.194.g9af6a3dea062
diff mbox series

Patch

diff --git a/drivers/cpufreq/powernow-k6.c b/drivers/cpufreq/powernow-k6.c
index dedd2568e852..8a8ea68611a8 100644
--- a/drivers/cpufreq/powernow-k6.c
+++ b/drivers/cpufreq/powernow-k6.c
@@ -214,8 +214,9 @@  static int powernow_k6_cpu_init(struct cpufreq_policy *policy)
 
 	/* cpuinfo and default policy values */
 	policy->cpuinfo.transition_latency = 500000;
+	policy->freq_table = clock_ratio;
 
-	return cpufreq_table_validate_and_show(policy, clock_ratio);
+	return 0;
 }
 
 
diff --git a/drivers/cpufreq/powernow-k7.c b/drivers/cpufreq/powernow-k7.c
index 302e9ce793a0..d6cb052b0a75 100644
--- a/drivers/cpufreq/powernow-k7.c
+++ b/drivers/cpufreq/powernow-k7.c
@@ -639,8 +639,9 @@  static int powernow_cpu_init(struct cpufreq_policy *policy)
 
 	policy->cpuinfo.transition_latency =
 		cpufreq_scale(2000000UL, fsb, latency);
+	policy->freq_table = powernow_table;
 
-	return cpufreq_table_validate_and_show(policy, powernow_table);
+	return 0;
 }
 
 static int powernow_cpu_exit(struct cpufreq_policy *policy)
diff --git a/drivers/cpufreq/powernow-k8.c b/drivers/cpufreq/powernow-k8.c
index b01e31db5f83..b9c04e74cdbf 100644
--- a/drivers/cpufreq/powernow-k8.c
+++ b/drivers/cpufreq/powernow-k8.c
@@ -1084,15 +1084,7 @@  static int powernowk8_cpu_init(struct cpufreq_policy *pol)
 
 	cpumask_copy(pol->cpus, topology_core_cpumask(pol->cpu));
 	data->available_cores = pol->cpus;
-
-	/* min/max the cpu is capable of */
-	if (cpufreq_table_validate_and_show(pol, data->powernow_table)) {
-		pr_err(FW_BUG "invalid powernow_table\n");
-		powernow_k8_cpu_exit_acpi(data);
-		kfree(data->powernow_table);
-		kfree(data);
-		return -EINVAL;
-	}
+	pol->freq_table = data->powernow_table;
 
 	pr_debug("cpu_init done, current fid 0x%x, vid 0x%x\n",
 		data->currfid, data->currvid);