ACPI: processor: perflib: Adjust white space

Some inconsistent usage of white space in the ACPI processor performance
library code causes that code to be somewhat harder to read that it
would have been otherwise, so adjust the white space in there to
address that.

No expected functional impact.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 757a98f6d7a24d5b2114b18aced28d39355da2ec..ffccd37988d73b3d1ab7e0dccc1f8d972644979d 100644 (file)
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -142,6 +142,7 @@ int acpi_processor_get_bios_limit(int cpu, unsigned int *limit)
        pr = per_cpu(processors, cpu);
        if (!pr || !pr->performance || !pr->performance->state_count)
                return -ENODEV;
+
        *limit = pr->performance->states[pr->performance_platform_limit].
                core_frequency * 1000;
        return 0;
@@ -201,8 +202,7 @@ static int acpi_processor_get_performance_control(struct acpi_processor *pr)
        }
 
        pct = (union acpi_object *)buffer.pointer;
-       if (!pct || (pct->type != ACPI_TYPE_PACKAGE)
-           || (pct->package.count != 2)) {
+       if (!pct || (pct->type != ACPI_TYPE_PACKAGE) || (pct->package.count != 2)) {
                pr_err("Invalid _PCT data\n");
                result = -EFAULT;
                goto end;
@@ -214,9 +214,9 @@ static int acpi_processor_get_performance_control(struct acpi_processor *pr)
 
        obj = pct->package.elements[0];
 
-       if ((obj.type != ACPI_TYPE_BUFFER)
-           || (obj.buffer.length < sizeof(struct acpi_pct_register))
-           || (obj.buffer.pointer == NULL)) {
+       if ((obj.type != ACPI_TYPE_BUFFER) ||
+           (obj.buffer.length < sizeof(struct acpi_pct_register)) ||
+           (obj.buffer.pointer == NULL)) {
                pr_err("Invalid _PCT data (control_register)\n");
                result = -EFAULT;
                goto end;
@@ -230,9 +230,9 @@ static int acpi_processor_get_performance_control(struct acpi_processor *pr)
 
        obj = pct->package.elements[1];
 
-       if ((obj.type != ACPI_TYPE_BUFFER)
-           || (obj.buffer.length < sizeof(struct acpi_pct_register))
-           || (obj.buffer.pointer == NULL)) {
+       if ((obj.type != ACPI_TYPE_BUFFER) ||
+           (obj.buffer.length < sizeof(struct acpi_pct_register)) ||
+           (obj.buffer.pointer == NULL)) {
                pr_err("Invalid _PCT data (status_register)\n");
                result = -EFAULT;
                goto end;
@@ -260,8 +260,8 @@ static void amd_fixup_frequency(struct acpi_processor_px *px, int i)
        if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
                return;
 
-       if ((boot_cpu_data.x86 == 0x10 && boot_cpu_data.x86_model < 10)
-           || boot_cpu_data.x86 == 0x11) {
+       if ((boot_cpu_data.x86 == 0x10 && boot_cpu_data.x86_model < 10) ||
+           boot_cpu_data.x86 == 0x11) {
                rdmsr(MSR_AMD_PSTATE_DEF_BASE + index, lo, hi);
                /*
                 * MSR C001_0064+:
@@ -353,8 +353,7 @@ static int acpi_processor_get_performance_states(struct acpi_processor *pr)
                 * Check that ACPI's u64 MHz will be valid as u32 KHz in cpufreq
                 */
                if (!px->core_frequency ||
-                   ((u32)(px->core_frequency * 1000) !=
-                    (px->core_frequency * 1000))) {
+                   ((u32)(px->core_frequency * 1000) != (px->core_frequency * 1000))) {
                        pr_err(FW_BUG
                               "Invalid BIOS _PSS frequency found for processor %d: 0x%llx MHz\n",
                               pr->id, px->core_frequency);
@@ -499,7 +498,6 @@ int acpi_processor_notify_smm(struct module *calling_module)
 
        return 0;
 }
-
 EXPORT_SYMBOL(acpi_processor_notify_smm);
 
 int acpi_processor_get_psd(acpi_handle handle, struct acpi_psd_package *pdomain)
@@ -532,8 +530,7 @@ int acpi_processor_get_psd(acpi_handle handle, struct acpi_psd_package *pdomain)
        state.length = sizeof(struct acpi_psd_package);
        state.pointer = pdomain;
 
-       status = acpi_extract_package(&(psd->package.elements[0]),
-               &format, &state);
+       status = acpi_extract_package(&(psd->package.elements[0]), &format, &state);
        if (ACPI_FAILURE(status)) {
                pr_err("Invalid _PSD data\n");
                result = -EFAULT;
@@ -716,9 +713,8 @@ err_out:
 }
 EXPORT_SYMBOL(acpi_processor_preregister_performance);
 
-int
-acpi_processor_register_performance(struct acpi_processor_performance
-                                   *performance, unsigned int cpu)
+int acpi_processor_register_performance(struct acpi_processor_performance
+                                       *performance, unsigned int cpu)
 {
        struct acpi_processor *pr;
 
@@ -751,7 +747,6 @@ acpi_processor_register_performance(struct acpi_processor_performance
        mutex_unlock(&performance_mutex);
        return 0;
 }
-
 EXPORT_SYMBOL(acpi_processor_register_performance);
 
 void acpi_processor_unregister_performance(unsigned int cpu)
@@ -768,11 +763,11 @@ void acpi_processor_unregister_performance(unsigned int cpu)
 
        if (pr->performance)
                kfree(pr->performance->states);
+
        pr->performance = NULL;
 
        mutex_unlock(&performance_mutex);
 
        return;
 }
-
 EXPORT_SYMBOL(acpi_processor_unregister_performance);