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path: root/drivers/acpi/cppc_acpi.c
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Diffstat (limited to 'drivers/acpi/cppc_acpi.c')
-rw-r--r--drivers/acpi/cppc_acpi.c33
1 files changed, 7 insertions, 26 deletions
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index a1a858ad4d18..8b2e89c20c11 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -438,13 +438,10 @@ int acpi_get_psd_map(struct cppc_cpudata **all_cpu_data)
* 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;
@@ -495,44 +492,28 @@ int acpi_get_psd_map(struct cppc_cpudata **all_cpu_data)
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;
}