diff options
| author | YueHaibing <yuehaibing@huawei.com> | 2021-05-28 12:04:03 +0200 |
|---|---|---|
| committer | Tvrtko Ursulin <tvrtko.ursulin@intel.com> | 2021-06-02 11:21:16 +0200 |
| commit | 177f30c6c1b9c016df312decd14b4fc05e7f1f45 (patch) | |
| tree | 37aa1e84aaa57fcb82d079ca307cdd994407f0b9 | |
| parent | Merge drm/drm-next into drm-intel-gt-next (diff) | |
| download | linux-177f30c6c1b9c016df312decd14b4fc05e7f1f45.tar.xz linux-177f30c6c1b9c016df312decd14b4fc05e7f1f45.zip | |
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
| -rw-r--r-- | drivers/gpu/drm/i915/i915_pmu.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_sysfs.c | 30 |
2 files changed, 18 insertions, 20 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, diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index 4c6b5d52b5ca..183517d1a73d 100644 --- a/drivers/gpu/drm/i915/i915_sysfs.c +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -58,8 +58,8 @@ static u32 calc_residency(struct drm_i915_private *dev_priv, return DIV_ROUND_CLOSEST_ULL(res, 1000); } -static ssize_t -show_rc6_mask(struct device *kdev, struct device_attribute *attr, char *buf) +static ssize_t rc6_enable_show(struct device *kdev, + struct device_attribute *attr, char *buf) { struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); unsigned int mask; @@ -75,43 +75,43 @@ show_rc6_mask(struct device *kdev, struct device_attribute *attr, char *buf) return sysfs_emit(buf, "%x\n", mask); } -static ssize_t -show_rc6_ms(struct device *kdev, struct device_attribute *attr, char *buf) +static ssize_t rc6_residency_ms_show(struct device *kdev, + struct device_attribute *attr, char *buf) { struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); u32 rc6_residency = calc_residency(dev_priv, GEN6_GT_GFX_RC6); return sysfs_emit(buf, "%u\n", rc6_residency); } -static ssize_t -show_rc6p_ms(struct device *kdev, struct device_attribute *attr, char *buf) +static ssize_t rc6p_residency_ms_show(struct device *kdev, + struct device_attribute *attr, char *buf) { struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); u32 rc6p_residency = calc_residency(dev_priv, GEN6_GT_GFX_RC6p); return sysfs_emit(buf, "%u\n", rc6p_residency); } -static ssize_t -show_rc6pp_ms(struct device *kdev, struct device_attribute *attr, char *buf) +static ssize_t rc6pp_residency_ms_show(struct device *kdev, + struct device_attribute *attr, char *buf) { struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); u32 rc6pp_residency = calc_residency(dev_priv, GEN6_GT_GFX_RC6pp); return sysfs_emit(buf, "%u\n", rc6pp_residency); } -static ssize_t -show_media_rc6_ms(struct device *kdev, struct device_attribute *attr, char *buf) +static ssize_t media_rc6_residency_ms_show(struct device *kdev, + struct device_attribute *attr, char *buf) { struct drm_i915_private *dev_priv = kdev_minor_to_i915(kdev); u32 rc6_residency = calc_residency(dev_priv, VLV_GT_MEDIA_RC6); return sysfs_emit(buf, "%u\n", rc6_residency); } -static DEVICE_ATTR(rc6_enable, S_IRUGO, show_rc6_mask, NULL); -static DEVICE_ATTR(rc6_residency_ms, S_IRUGO, show_rc6_ms, NULL); -static DEVICE_ATTR(rc6p_residency_ms, S_IRUGO, show_rc6p_ms, NULL); -static DEVICE_ATTR(rc6pp_residency_ms, S_IRUGO, show_rc6pp_ms, NULL); -static DEVICE_ATTR(media_rc6_residency_ms, S_IRUGO, show_media_rc6_ms, NULL); +static DEVICE_ATTR_RO(rc6_enable); +static DEVICE_ATTR_RO(rc6_residency_ms); +static DEVICE_ATTR_RO(rc6p_residency_ms); +static DEVICE_ATTR_RO(rc6pp_residency_ms); +static DEVICE_ATTR_RO(media_rc6_residency_ms); static struct attribute *rc6_attrs[] = { &dev_attr_rc6_enable.attr, |