[v3,6/6] perf: arm_cspmu: use acpi_dev_hid_uid_match() for matching _HID and _UID
Commit Message
Convert manual _UID references to use the standard ACPI helpers.
Signed-off-by: Raag Jadav <raag.jadav@intel.com>
---
drivers/perf/arm_cspmu/arm_cspmu.c | 8 +++-----
1 file changed, 3 insertions(+), 5 deletions(-)
@@ -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);