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| author | YueHaibing <yuehaibing@huawei.com> | 2021-05-28 09:47:49 +0800 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2021-06-01 14:23:09 +0100 |
| commit | ccbe14ce88289ede522318ef3205e46f8455bbf2 (patch) | |
| tree | 4d9736d4098ea53d691233d405024d579d9f798a /drivers/perf | |
| parent | 29c043760eea902f170b6485c6e88a5ef33a9908 (diff) | |
| download | linux-ccbe14ce88289ede522318ef3205e46f8455bbf2.tar.gz linux-ccbe14ce88289ede522318ef3205e46f8455bbf2.tar.bz2 linux-ccbe14ce88289ede522318ef3205e46f8455bbf2.zip | |
perf: qcom: use DEVICE_ATTR_RO macro
Use DEVICE_ATTR_RO() helper instead of plain DEVICE_ATTR(),
which makes the code a bit shorter and easier to read.
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Link: https://lore.kernel.org/r/20210528014749.24068-1-yuehaibing@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf')
| -rw-r--r-- | drivers/perf/qcom_l3_pmu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/perf/qcom_l3_pmu.c b/drivers/perf/qcom_l3_pmu.c index bba078077c93..081273543c6b 100644 --- a/drivers/perf/qcom_l3_pmu.c +++ b/drivers/perf/qcom_l3_pmu.c @@ -670,15 +670,15 @@ static const struct attribute_group qcom_l3_cache_pmu_events_group = { /* cpumask */ -static ssize_t qcom_l3_cache_pmu_cpumask_show(struct device *dev, - struct device_attribute *attr, char *buf) +static ssize_t cpumask_show(struct device *dev, + struct device_attribute *attr, char *buf) { struct l3cache_pmu *l3pmu = to_l3cache_pmu(dev_get_drvdata(dev)); return cpumap_print_to_pagebuf(true, buf, &l3pmu->cpumask); } -static DEVICE_ATTR(cpumask, 0444, qcom_l3_cache_pmu_cpumask_show, NULL); +static DEVICE_ATTR_RO(cpumask); static struct attribute *qcom_l3_cache_pmu_cpumask_attrs[] = { &dev_attr_cpumask.attr, |