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authorRaag Jadav <raag.jadav@intel.com>2023-10-24 08:20:18 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-10-25 14:34:53 +0200
commit6fdba3db14802f9ba0e427a9429560b22192798e (patch)
tree8f1ec1569cbb66b62cacd737a3c2b3cbf73447f0
parentACPI: x86: use acpi_dev_uid_match() for matching _UID (diff)
downloadlinux-6fdba3db14802f9ba0e427a9429560b22192798e.tar.xz
linux-6fdba3db14802f9ba0e427a9429560b22192798e.zip
perf: arm_cspmu: use acpi_dev_hid_uid_match() for matching _HID and _UID
Convert manual _UID references to use the standard ACPI helpers. Signed-off-by: Raag Jadav <raag.jadav@intel.com> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
-rw-r--r--drivers/perf/arm_cspmu/arm_cspmu.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/perf/arm_cspmu/arm_cspmu.c b/drivers/perf/arm_cspmu/arm_cspmu.c
index e2b7827c4563..f0e6d14281d6 100644
--- a/drivers/perf/arm_cspmu/arm_cspmu.c
+++ b/drivers/perf/arm_cspmu/arm_cspmu.c
@@ -1061,7 +1061,7 @@ static int arm_cspmu_request_irq(struct arm_cspmu *cspmu)
static inline int arm_cspmu_find_cpu_container(int cpu, u32 container_uid)
{
- u32 acpi_uid;
+ u64 acpi_uid;
struct device *cpu_dev;
struct acpi_device *acpi_dev;
@@ -1071,10 +1071,8 @@ static inline int arm_cspmu_find_cpu_container(int cpu, u32 container_uid)
acpi_dev = ACPI_COMPANION(cpu_dev);
while (acpi_dev) {
- if (!strcmp(acpi_device_hid(acpi_dev),
- ACPI_PROCESSOR_CONTAINER_HID) &&
- !kstrtouint(acpi_device_uid(acpi_dev), 0, &acpi_uid) &&
- acpi_uid == container_uid)
+ if (acpi_dev_hid_uid_match(acpi_dev, ACPI_PROCESSOR_CONTAINER_HID, NULL) &&
+ !acpi_dev_uid_to_integer(acpi_dev, &acpi_uid) && acpi_uid == container_uid)
return 0;
acpi_dev = acpi_dev_parent(acpi_dev);