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cpufreq: vexpress-spc: remove lots of debug messages

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This driver have been used and tested for year now and the extensive
debug/log messages in the driver are not really required anymore.
Get rid of those unnecessary log messages.

Acked-by: Nicolas Pitre <nico@fluxnic.net>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
This commit is contained in:
Sudeep Holla 2019-10-18 11:37:48 +01:00 committed by Viresh Kumar
parent 1f1b4650e0
commit 09402d5725
1 changed files with 14 additions and 55 deletions
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69
drivers/cpufreq/vexpress-spc-cpufreq.c
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@ -84,9 +84,6 @@ static unsigned int find_cluster_maxfreq(int cluster)
max_freq = cpu_freq;
}
pr_debug("%s: cluster: %d, max freq: %d\n", __func__, cluster,
max_freq);
return max_freq;
}
@ -99,22 +96,15 @@ static unsigned int clk_get_cpu_rate(unsigned int cpu)
if (is_bL_switching_enabled())
rate = VIRT_FREQ(cur_cluster, rate);
pr_debug("%s: cpu: %d, cluster: %d, freq: %u\n", __func__, cpu,
cur_cluster, rate);
return rate;
}
static unsigned int ve_spc_cpufreq_get_rate(unsigned int cpu)
{
if (is_bL_switching_enabled()) {
pr_debug("%s: freq: %d\n", __func__, per_cpu(cpu_last_req_freq,
cpu));
if (is_bL_switching_enabled())
return per_cpu(cpu_last_req_freq, cpu);
} else {
else
return clk_get_cpu_rate(cpu);
}
}
static unsigned int
@ -137,9 +127,6 @@ ve_spc_cpufreq_set_rate(u32 cpu, u32 old_cluster, u32 new_cluster, u32 rate)
new_rate = rate;
}
pr_debug("%s: cpu: %d, old cluster: %d, new cluster: %d, freq: %d\n",
__func__, cpu, old_cluster, new_cluster, new_rate);
ret = clk_set_rate(clk[new_cluster], new_rate * 1000);
if (!ret) {
/*
@ -155,8 +142,6 @@ ve_spc_cpufreq_set_rate(u32 cpu, u32 old_cluster, u32 new_cluster, u32 rate)
}
if (WARN_ON(ret)) {
pr_err("clk_set_rate failed: %d, new cluster: %d\n", ret,
new_cluster);
if (bLs) {
per_cpu(cpu_last_req_freq, cpu) = prev_rate;
per_cpu(physical_cluster, cpu) = old_cluster;
@ -171,9 +156,6 @@ ve_spc_cpufreq_set_rate(u32 cpu, u32 old_cluster, u32 new_cluster, u32 rate)
/* Recalc freq for old cluster when switching clusters */
if (old_cluster != new_cluster) {
pr_debug("%s: cpu: %d, old cluster: %d, new cluster: %d\n",
__func__, cpu, old_cluster, new_cluster);
/* Switch cluster */
bL_switch_request(cpu, new_cluster);
@ -183,13 +165,10 @@ ve_spc_cpufreq_set_rate(u32 cpu, u32 old_cluster, u32 new_cluster, u32 rate)
new_rate = find_cluster_maxfreq(old_cluster);
new_rate = ACTUAL_FREQ(old_cluster, new_rate);
if (new_rate) {
pr_debug("%s: Updating rate of old cluster: %d, to freq: %d\n",
__func__, old_cluster, new_rate);
if (clk_set_rate(clk[old_cluster], new_rate * 1000))
pr_err("%s: clk_set_rate failed: %d, old cluster: %d\n",
__func__, ret, old_cluster);
if (new_rate &&
clk_set_rate(clk[old_cluster], new_rate * 1000)) {
pr_err("%s: clk_set_rate failed: %d, old cluster: %d\n",
__func__, ret, old_cluster);
}
mutex_unlock(&cluster_lock[old_cluster]);
}
@ -283,8 +262,6 @@ static int merge_cluster_tables(void)
j++) {
table[k].frequency = VIRT_FREQ(i,
freq_table[i][j].frequency);
pr_debug("%s: index: %d, freq: %d\n", __func__, k,
table[k].frequency);
k++;
}
}
@ -292,8 +269,6 @@ static int merge_cluster_tables(void)
table[k].driver_data = k;
table[k].frequency = CPUFREQ_TABLE_END;
pr_debug("%s: End, table: %p, count: %d\n", __func__, table, k);
return 0;
}
@ -307,7 +282,6 @@ static void _put_cluster_clk_and_freq_table(struct device *cpu_dev,
clk_put(clk[cluster]);
dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table[cluster]);
dev_dbg(cpu_dev, "%s: cluster: %d\n", __func__, cluster);
}
static void put_cluster_clk_and_freq_table(struct device *cpu_dev,
@ -324,10 +298,9 @@ static void put_cluster_clk_and_freq_table(struct device *cpu_dev,
for_each_present_cpu(i) {
struct device *cdev = get_cpu_device(i);
if (!cdev) {
pr_err("%s: failed to get cpu%d device\n", __func__, i);
if (!cdev)
return;
}
_put_cluster_clk_and_freq_table(cdev, cpumask);
}
@ -354,19 +327,12 @@ static int _get_cluster_clk_and_freq_table(struct device *cpu_dev,
goto out;
ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table[cluster]);
if (ret) {
dev_err(cpu_dev, "%s: failed to init cpufreq table, cpu: %d, err: %d\n",
__func__, cpu_dev->id, ret);
if (ret)
goto out;
}
clk[cluster] = clk_get(cpu_dev, NULL);
if (!IS_ERR(clk[cluster])) {
dev_dbg(cpu_dev, "%s: clk: %p & freq table: %p, cluster: %d\n",
__func__, clk[cluster], freq_table[cluster],
cluster);
if (!IS_ERR(clk[cluster]))
return 0;
}
dev_err(cpu_dev, "%s: Failed to get clk for cpu: %d, cluster: %d\n",
__func__, cpu_dev->id, cluster);
@ -401,10 +367,9 @@ static int get_cluster_clk_and_freq_table(struct device *cpu_dev,
*/
for_each_present_cpu(i) {
struct device *cdev = get_cpu_device(i);
if (!cdev) {
pr_err("%s: failed to get cpu%d device\n", __func__, i);
if (!cdev)
return -ENODEV;
}
ret = _get_cluster_clk_and_freq_table(cdev, cpumask);
if (ret)
@ -419,18 +384,14 @@ static int get_cluster_clk_and_freq_table(struct device *cpu_dev,
clk_big_min = get_table_min(freq_table[0]);
clk_little_max = VIRT_FREQ(1, get_table_max(freq_table[1]));
pr_debug("%s: cluster: %d, clk_big_min: %d, clk_little_max: %d\n",
__func__, cluster, clk_big_min, clk_little_max);
return 0;
put_clusters:
for_each_present_cpu(i) {
struct device *cdev = get_cpu_device(i);
if (!cdev) {
pr_err("%s: failed to get cpu%d device\n", __func__, i);
if (!cdev)
return -ENODEV;
}
_put_cluster_clk_and_freq_table(cdev, cpumask);
}
@ -500,8 +461,6 @@ static int ve_spc_cpufreq_exit(struct cpufreq_policy *policy)
}
put_cluster_clk_and_freq_table(cpu_dev, policy->related_cpus);
dev_dbg(cpu_dev, "%s: Exited, cpu: %d\n", __func__, policy->cpu);
return 0;
}