From 177f30c6c1b9c016df312decd14b4fc05e7f1f45 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Fri, 28 May 2021 18:04:03 +0800 Subject: 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 Reviewed-by: Tvrtko Ursulin Signed-off-by: Tvrtko Ursulin Link: https://patchwork.freedesktop.org/patch/msgid/20210528100403.21548-1-yuehaibing@huawei.com --- drivers/gpu/drm/i915/i915_pmu.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'drivers/gpu/drm/i915/i915_pmu.c') 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, -- cgit