mirror of https://gitee.com/openkylin/linux.git
cpufreq: vexpress-spc: remove lots of debug messages
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>
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1f1b4650e0
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09402d5725
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@ -84,9 +84,6 @@ static unsigned int find_cluster_maxfreq(int cluster)
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max_freq = cpu_freq;
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}
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pr_debug("%s: cluster: %d, max freq: %d\n", __func__, cluster,
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max_freq);
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return max_freq;
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}
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@ -99,22 +96,15 @@ static unsigned int clk_get_cpu_rate(unsigned int cpu)
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if (is_bL_switching_enabled())
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rate = VIRT_FREQ(cur_cluster, rate);
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pr_debug("%s: cpu: %d, cluster: %d, freq: %u\n", __func__, cpu,
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cur_cluster, rate);
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return rate;
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}
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static unsigned int ve_spc_cpufreq_get_rate(unsigned int cpu)
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{
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if (is_bL_switching_enabled()) {
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pr_debug("%s: freq: %d\n", __func__, per_cpu(cpu_last_req_freq,
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cpu));
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if (is_bL_switching_enabled())
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return per_cpu(cpu_last_req_freq, cpu);
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} else {
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else
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return clk_get_cpu_rate(cpu);
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}
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}
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static unsigned int
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@ -137,9 +127,6 @@ ve_spc_cpufreq_set_rate(u32 cpu, u32 old_cluster, u32 new_cluster, u32 rate)
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new_rate = rate;
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}
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pr_debug("%s: cpu: %d, old cluster: %d, new cluster: %d, freq: %d\n",
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__func__, cpu, old_cluster, new_cluster, new_rate);
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ret = clk_set_rate(clk[new_cluster], new_rate * 1000);
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if (!ret) {
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/*
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@ -155,8 +142,6 @@ ve_spc_cpufreq_set_rate(u32 cpu, u32 old_cluster, u32 new_cluster, u32 rate)
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}
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if (WARN_ON(ret)) {
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pr_err("clk_set_rate failed: %d, new cluster: %d\n", ret,
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new_cluster);
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if (bLs) {
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per_cpu(cpu_last_req_freq, cpu) = prev_rate;
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per_cpu(physical_cluster, cpu) = old_cluster;
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@ -171,9 +156,6 @@ ve_spc_cpufreq_set_rate(u32 cpu, u32 old_cluster, u32 new_cluster, u32 rate)
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/* Recalc freq for old cluster when switching clusters */
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if (old_cluster != new_cluster) {
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pr_debug("%s: cpu: %d, old cluster: %d, new cluster: %d\n",
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__func__, cpu, old_cluster, new_cluster);
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/* Switch cluster */
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bL_switch_request(cpu, new_cluster);
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@ -183,13 +165,10 @@ ve_spc_cpufreq_set_rate(u32 cpu, u32 old_cluster, u32 new_cluster, u32 rate)
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new_rate = find_cluster_maxfreq(old_cluster);
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new_rate = ACTUAL_FREQ(old_cluster, new_rate);
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if (new_rate) {
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pr_debug("%s: Updating rate of old cluster: %d, to freq: %d\n",
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__func__, old_cluster, new_rate);
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if (clk_set_rate(clk[old_cluster], new_rate * 1000))
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pr_err("%s: clk_set_rate failed: %d, old cluster: %d\n",
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__func__, ret, old_cluster);
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if (new_rate &&
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clk_set_rate(clk[old_cluster], new_rate * 1000)) {
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pr_err("%s: clk_set_rate failed: %d, old cluster: %d\n",
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__func__, ret, old_cluster);
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}
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mutex_unlock(&cluster_lock[old_cluster]);
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}
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@ -283,8 +262,6 @@ static int merge_cluster_tables(void)
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j++) {
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table[k].frequency = VIRT_FREQ(i,
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freq_table[i][j].frequency);
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pr_debug("%s: index: %d, freq: %d\n", __func__, k,
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table[k].frequency);
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k++;
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}
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}
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@ -292,8 +269,6 @@ static int merge_cluster_tables(void)
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table[k].driver_data = k;
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table[k].frequency = CPUFREQ_TABLE_END;
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pr_debug("%s: End, table: %p, count: %d\n", __func__, table, k);
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return 0;
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}
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@ -307,7 +282,6 @@ static void _put_cluster_clk_and_freq_table(struct device *cpu_dev,
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clk_put(clk[cluster]);
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dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table[cluster]);
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dev_dbg(cpu_dev, "%s: cluster: %d\n", __func__, cluster);
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}
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static void put_cluster_clk_and_freq_table(struct device *cpu_dev,
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@ -324,10 +298,9 @@ static void put_cluster_clk_and_freq_table(struct device *cpu_dev,
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for_each_present_cpu(i) {
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struct device *cdev = get_cpu_device(i);
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if (!cdev) {
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pr_err("%s: failed to get cpu%d device\n", __func__, i);
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if (!cdev)
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return;
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}
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_put_cluster_clk_and_freq_table(cdev, cpumask);
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}
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@ -354,19 +327,12 @@ static int _get_cluster_clk_and_freq_table(struct device *cpu_dev,
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goto out;
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ret = dev_pm_opp_init_cpufreq_table(cpu_dev, &freq_table[cluster]);
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if (ret) {
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dev_err(cpu_dev, "%s: failed to init cpufreq table, cpu: %d, err: %d\n",
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__func__, cpu_dev->id, ret);
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if (ret)
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goto out;
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}
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clk[cluster] = clk_get(cpu_dev, NULL);
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if (!IS_ERR(clk[cluster])) {
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dev_dbg(cpu_dev, "%s: clk: %p & freq table: %p, cluster: %d\n",
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__func__, clk[cluster], freq_table[cluster],
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cluster);
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if (!IS_ERR(clk[cluster]))
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return 0;
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}
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dev_err(cpu_dev, "%s: Failed to get clk for cpu: %d, cluster: %d\n",
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__func__, cpu_dev->id, cluster);
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@ -401,10 +367,9 @@ static int get_cluster_clk_and_freq_table(struct device *cpu_dev,
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*/
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for_each_present_cpu(i) {
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struct device *cdev = get_cpu_device(i);
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if (!cdev) {
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pr_err("%s: failed to get cpu%d device\n", __func__, i);
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if (!cdev)
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return -ENODEV;
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}
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ret = _get_cluster_clk_and_freq_table(cdev, cpumask);
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if (ret)
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@ -419,18 +384,14 @@ static int get_cluster_clk_and_freq_table(struct device *cpu_dev,
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clk_big_min = get_table_min(freq_table[0]);
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clk_little_max = VIRT_FREQ(1, get_table_max(freq_table[1]));
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pr_debug("%s: cluster: %d, clk_big_min: %d, clk_little_max: %d\n",
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__func__, cluster, clk_big_min, clk_little_max);
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return 0;
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put_clusters:
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for_each_present_cpu(i) {
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struct device *cdev = get_cpu_device(i);
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if (!cdev) {
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pr_err("%s: failed to get cpu%d device\n", __func__, i);
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if (!cdev)
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return -ENODEV;
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}
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_put_cluster_clk_and_freq_table(cdev, cpumask);
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}
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@ -500,8 +461,6 @@ static int ve_spc_cpufreq_exit(struct cpufreq_policy *policy)
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}
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put_cluster_clk_and_freq_table(cpu_dev, policy->related_cpus);
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dev_dbg(cpu_dev, "%s: Exited, cpu: %d\n", __func__, policy->cpu);
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return 0;
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}
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