summaryrefslogtreecommitdiff
path: root/drivers/acpi/processor_perflib.c
diff options
context:
space:
mode:
authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-12-05 22:05:55 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2022-12-07 20:09:39 +0300
commit5be583c695ed4d94211cc28282a42092b137f988 (patch)
tree45e734a7fc9bf773e9b2a5a3ab6486dbd8821346 /drivers/acpi/processor_perflib.c
parentd8f4ed072817cce79aef90926a4187954e1548fd (diff)
downloadlinux-5be583c695ed4d94211cc28282a42092b137f988.tar.xz
ACPI: processor: perflib: Rearrange unregistration routine
Rearrange acpi_processor_unregister_performance() to follow a more common error handling pattern and drop a redundant "return" statement from the end of it. No expected functional impact. Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/processor_perflib.c')
-rw-r--r--drivers/acpi/processor_perflib.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 388f045580ff..10d2999a5773 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -754,18 +754,15 @@ void acpi_processor_unregister_performance(unsigned int cpu)
mutex_lock(&performance_mutex);
pr = per_cpu(processors, cpu);
- if (!pr) {
- mutex_unlock(&performance_mutex);
- return;
- }
+ if (!pr)
+ goto unlock;
if (pr->performance)
kfree(pr->performance->states);
pr->performance = NULL;
+unlock:
mutex_unlock(&performance_mutex);
-
- return;
}
EXPORT_SYMBOL(acpi_processor_unregister_performance);