Merge branch 'cpufreq/arm/linux-next' of git://git.kernel.org/pub/scm…

…/linux/kernel/git/vireshk/pm

Pull ARM cpufreq updates for 5.16-rc1 from Viresh Kumar:

"- Fix tegra driver to handle BPMP errors properly (Mikko Perttunen).

 - Fix the parameter usage of the newly added perf-domain API (Hector
   Yuan).

 - Minor cleanups to cppc, vexpress and s3c244x drivers (Han Wang,
   Guenter Roeck, and Arnd Bergmann)."

* 'cpufreq/arm/linux-next' of git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
  cpufreq: Fix parameter in parse_perf_domain()
  cpufreq: tegra186/tegra194: Handle errors in BPMP response
  cpufreq: remove useless INIT_LIST_HEAD()
  cpufreq: s3c244x: add fallthrough comments for switch
  cpufreq: vexpress: Drop unused variable

drivers/cpufreq/cppc_cpufreq.c

@@ -741,8 +741,6 @@ static int __init cppc_cpufreq_init(void)
 	if ((acpi_disabled) || !acpi_cpc_valid())
 		return -ENODEV;
 
-	INIT_LIST_HEAD(&cpu_data_list);
-
 	cppc_check_hisi_workaround();
 	cppc_freq_invariance_init();
 

drivers/cpufreq/s3c2440-cpufreq.c

@@ -173,12 +173,14 @@ static void s3c2440_cpufreq_setdivs(struct s3c_cpufreq_config *cfg)
 
 	case 6:
 		camdiv |= S3C2440_CAMDIVN_HCLK3_HALF;
+		fallthrough;
 	case 3:
 		clkdiv |= S3C2440_CLKDIVN_HDIVN_3_6;
 		break;
 
 	case 8:
 		camdiv |= S3C2440_CAMDIVN_HCLK4_HALF;
+		fallthrough;
 	case 4:
 		clkdiv |= S3C2440_CLKDIVN_HDIVN_4_8;
 		break;

drivers/cpufreq/tegra186-cpufreq.c

@@ -159,6 +159,10 @@ static struct cpufreq_frequency_table *init_vhint_table(
 		table = ERR_PTR(err);
 		goto free;
 	}
+	if (msg.rx.ret) {
+		table = ERR_PTR(-EINVAL);
+		goto free;
+	}
 
 	for (i = data->vfloor; i <= data->vceil; i++) {
 		u16 ndiv = data->ndiv[i];

drivers/cpufreq/tegra194-cpufreq.c

@@ -242,7 +242,7 @@ static int tegra194_cpufreq_init(struct cpufreq_policy *policy)
 
 	smp_call_function_single(policy->cpu, get_cpu_cluster, &cl, true);
 
-	if (cl >= data->num_clusters)
+	if (cl >= data->num_clusters || !data->tables[cl])
 		return -EINVAL;
 
 	/* set same policy for all cpus in a cluster */
@@ -310,6 +310,12 @@ init_freq_table(struct platform_device *pdev, struct tegra_bpmp *bpmp,
 	err = tegra_bpmp_transfer(bpmp, &msg);
 	if (err)
 		return ERR_PTR(err);
+	if (msg.rx.ret == -BPMP_EINVAL) {
+		/* Cluster not available */
+		return NULL;
+	}
+	if (msg.rx.ret)
+		return ERR_PTR(-EINVAL);
 
 	/*
 	 * Make sure frequency table step is a multiple of mdiv to match

include/linux/cpufreq.h

@@ -1041,7 +1041,7 @@ static inline int of_perf_domain_get_sharing_cpumask(int pcpu, const char *list_
 		if (cpu == pcpu)
 			continue;
 
-		ret = parse_perf_domain(pcpu, list_name, cell_name);
+		ret = parse_perf_domain(cpu, list_name, cell_name);
 		if (ret < 0)
 			continue;