write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/drivers/cpufreq/pcc-cpufreq.c
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@@ -109,7 +109,7 @@
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 static struct pcc_cpu __percpu *pcc_cpu_info;
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-static int pcc_cpufreq_verify(struct cpufreq_policy *policy)
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+static int pcc_cpufreq_verify(struct cpufreq_policy_data *policy)
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 {
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 	cpufreq_verify_within_cpu_limits(policy);
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 	return 0;
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@@ -268,7 +268,7 @@
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 	if (!pccp || pccp->type != ACPI_TYPE_PACKAGE) {
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 		ret = -ENODEV;
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 		goto out_free;
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-	};
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+	}
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 	offset = &(pccp->package.elements[0]);
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 	if (!offset || offset->type != ACPI_TYPE_INTEGER) {
..
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@@ -445,7 +445,7 @@
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 		goto out_free;
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 	}
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-	pcch_virt_addr = ioremap_nocache(mem_resource->minimum,
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+	pcch_virt_addr = ioremap(mem_resource->minimum,
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 					mem_resource->address_length);
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 	if (pcch_virt_addr == NULL) {
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 		pr_debug("probe: could not map shared mem region\n");
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@@ -582,10 +582,10 @@
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 	/* Skip initialization if another cpufreq driver is there. */
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 	if (cpufreq_get_current_driver())
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-		return 0;
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+		return -EEXIST;
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 	if (acpi_disabled)
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-		return 0;
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+		return -ENODEV;
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 	ret = pcc_cpufreq_probe();
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 	if (ret) {
..
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@@ -616,7 +616,7 @@
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 	free_percpu(pcc_cpu_info);
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 }
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-static const struct acpi_device_id processor_device_ids[] = {
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+static const struct acpi_device_id __maybe_unused processor_device_ids[] = {
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 	{ACPI_PROCESSOR_OBJECT_HID, },
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 	{ACPI_PROCESSOR_DEVICE_HID, },
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 	{},