diff options
| author | YueHaibing <yuehaibing@huawei.com> | 2021-05-28 04:49:40 +0300 |
|---|---|---|
| committer | Will Deacon <will@kernel.org> | 2021-06-01 16:23:46 +0300 |
| commit | 21ad02e6b4c822d453faead4c96f0a86c4541b62 (patch) | |
| tree | ea72355684a94f22be35630e7f076552e55e9248 /drivers/perf/xgene_pmu.c | |
| parent | ccbe14ce88289ede522318ef3205e46f8455bbf2 (diff) | |
| download | linux-21ad02e6b4c822d453faead4c96f0a86c4541b62.tar.xz | |
perf: xgene_pmu: 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/20210528014940.4184-1-yuehaibing@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf/xgene_pmu.c')
| -rw-r--r-- | drivers/perf/xgene_pmu.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c index ffe3bdeec845..62d942534a6b 100644 --- a/drivers/perf/xgene_pmu.c +++ b/drivers/perf/xgene_pmu.c @@ -604,15 +604,15 @@ static const struct attribute_group mc_pmu_v3_events_attr_group = { /* * sysfs cpumask attributes */ -static ssize_t xgene_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 xgene_pmu_dev *pmu_dev = to_pmu_dev(dev_get_drvdata(dev)); return cpumap_print_to_pagebuf(true, buf, &pmu_dev->parent->cpu); } -static DEVICE_ATTR(cpumask, S_IRUGO, xgene_pmu_cpumask_show, NULL); +static DEVICE_ATTR_RO(cpumask); static struct attribute *xgene_pmu_cpumask_attrs[] = { &dev_attr_cpumask.attr, |