diff options
| author | YueHaibing <yuehaibing@huawei.com> | 2021-05-28 13:04:03 +0300 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2021-06-02 12:21:16 +0300 |
| commit | 177f30c6c1b9c016df312decd14b4fc05e7f1f45 (patch) | |
| tree | 37aa1e84aaa57fcb82d079ca307cdd994407f0b9 /drivers/gpu/drm/i915/i915_pmu.c | |
| parent | 942baad211336efefb93a8369478888ab845c450 (diff) | |
| download | linux-177f30c6c1b9c016df312decd14b4fc05e7f1f45.tar.xz | |
drm/i915: 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>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210528100403.21548-1-yuehaibing@huawei.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_pmu.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_pmu.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c index a75cd1db320b..b32d57a38d17 100644 --- a/drivers/gpu/drm/i915/i915_pmu.c +++ b/drivers/gpu/drm/i915/i915_pmu.c @@ -836,15 +836,13 @@ static ssize_t i915_pmu_event_show(struct device *dev, return sprintf(buf, "config=0x%lx\n", eattr->val); } -static ssize_t -i915_pmu_get_attr_cpumask(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t cpumask_show(struct device *dev, + struct device_attribute *attr, char *buf) { return cpumap_print_to_pagebuf(true, buf, &i915_pmu_cpumask); } -static DEVICE_ATTR(cpumask, 0444, i915_pmu_get_attr_cpumask, NULL); +static DEVICE_ATTR_RO(cpumask); static struct attribute *i915_cpumask_attrs[] = { &dev_attr_cpumask.attr, |