commit 157378f43faad830e4aa3815bde5fa9f9a9f5be6
author Olivier Deprez <olivier.deprez@arm.com> Mon Apr 04 15:47:50 2022 +0200
committer Olivier Deprez <olivier.deprez@arm.com> Mon Apr 04 17:19:45 2022 +0200
tree a6c9afae04d547459872e71460db6f8a454a070c
parent 0e64123141f3854e695eb4924d82b52856691466

Update Linux to v5.10.109

Sourced from [1]

[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz

Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>

drivers/acpi/cppc_acpi.c

diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 2826bd4..0a2da06 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -342,7 +342,7 @@
 				*(u16 *)msg, ret);
 }
 
-struct mbox_client cppc_mbox_cl = {
+static struct mbox_client cppc_mbox_cl = {
 	.tx_done = cppc_chan_tx_done,
 	.knows_txdone = true,
 };
@@ -430,13 +430,10 @@
 	 * domain info.
 	 */
 	for_each_possible_cpu(i) {
-		pr = all_cpu_data[i];
-		if (!pr)
-			continue;
-
 		if (cpumask_test_cpu(i, covered_cpus))
 			continue;
 
+		pr = all_cpu_data[i];
 		cpc_ptr = per_cpu(cpc_desc_ptr, i);
 		if (!cpc_ptr) {
 			retval = -EFAULT;
@@ -487,44 +484,28 @@
 			cpumask_set_cpu(j, pr->shared_cpu_map);
 		}
 
-		for_each_possible_cpu(j) {
+		for_each_cpu(j, pr->shared_cpu_map) {
 			if (i == j)
 				continue;
 
 			match_pr = all_cpu_data[j];
-			if (!match_pr)
-				continue;
-
-			match_cpc_ptr = per_cpu(cpc_desc_ptr, j);
-			if (!match_cpc_ptr) {
-				retval = -EFAULT;
-				goto err_ret;
-			}
-
-			match_pdomain = &(match_cpc_ptr->domain_info);
-			if (match_pdomain->domain != pdomain->domain)
-				continue;
-
 			match_pr->shared_type = pr->shared_type;
 			cpumask_copy(match_pr->shared_cpu_map,
 				     pr->shared_cpu_map);
 		}
 	}
+	goto out;
 
 err_ret:
 	for_each_possible_cpu(i) {
 		pr = all_cpu_data[i];
-		if (!pr)
-			continue;
 
 		/* Assume no coordination on any error parsing domain info */
-		if (retval) {
-			cpumask_clear(pr->shared_cpu_map);
-			cpumask_set_cpu(i, pr->shared_cpu_map);
-			pr->shared_type = CPUFREQ_SHARED_TYPE_ALL;
-		}
+		cpumask_clear(pr->shared_cpu_map);
+		cpumask_set_cpu(i, pr->shared_cpu_map);
+		pr->shared_type = CPUFREQ_SHARED_TYPE_ALL;
 	}
-
+out:
 	free_cpumask_var(covered_cpus);
 	return retval;
 }
@@ -608,7 +589,7 @@
  *
  * Return: 0 for success, errno for failure
  */
-int pcc_data_alloc(int pcc_ss_id)
+static int pcc_data_alloc(int pcc_ss_id)
 {
 	if (pcc_ss_id < 0 || pcc_ss_id >= MAX_PCC_SUBSPACES)
 		return -EINVAL;