Messages in this thread Patch in this message | | | From | Andy Shevchenko <> | Subject | [PATCH v1 1/1] drivers/perf: thunderx2_pmu: Replace open coded acpi_match_device() | Date | Thu, 30 Jun 2022 22:51:03 +0300 |
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Replace open coded acpi_match_device() in get_tx2_pmu_type().
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/perf/thunderx2_pmu.c | 19 +++++++------------ 1 file changed, 7 insertions(+), 12 deletions(-)
diff --git a/drivers/perf/thunderx2_pmu.c b/drivers/perf/thunderx2_pmu.c index 1edb9c03704f..b5a70cc42495 100644 --- a/drivers/perf/thunderx2_pmu.c +++ b/drivers/perf/thunderx2_pmu.c @@ -504,24 +504,19 @@ static void tx2_uncore_event_update(struct perf_event *event) static enum tx2_uncore_type get_tx2_pmu_type(struct acpi_device *adev) { - int i = 0; - struct acpi_tx2_pmu_device { - __u8 id[ACPI_ID_LEN]; - enum tx2_uncore_type type; - } devices[] = { + struct acpi_device_id devices[] = { {"CAV901D", PMU_TYPE_L3C}, {"CAV901F", PMU_TYPE_DMC}, {"CAV901E", PMU_TYPE_CCPI2}, - {"", PMU_TYPE_INVALID} + {} }; + const struct acpi_device_id *id; - while (devices[i].type != PMU_TYPE_INVALID) { - if (!strcmp(acpi_device_hid(adev), devices[i].id)) - break; - i++; - } + id = acpi_match_device(adev, devices); + if (!id) + return PMU_TYPE_INVALID; - return devices[i].type; + return (enum tx2_uncore_type)id->driver_data; } static bool tx2_uncore_validate_event(struct pmu *pmu, -- 2.35.1
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