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drm/i915: use kobj_to_dev()

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Use kobj_to_dev() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/f5db8b56cd177972c901d01aa87ba763735438a9.1452696179.git.geliangtang@163.com
This commit is contained in:
Geliang Tang 2016-01-13 22:48:40 +08:00 committed by Daniel Vetter
parent ec8a9776cc
commit 657fb5fbad
1 changed files with 4 additions and 4 deletions
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8
drivers/gpu/drm/i915/i915_sysfs.c
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@ -164,7 +164,7 @@ i915_l3_read(struct file *filp, struct kobject *kobj,
struct bin_attribute *attr, char *buf,
loff_t offset, size_t count)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct device *dev = kobj_to_dev(kobj);
struct drm_minor *dminor = dev_to_drm_minor(dev);
struct drm_device *drm_dev = dminor->dev;
struct drm_i915_private *dev_priv = drm_dev->dev_private;
@ -200,7 +200,7 @@ i915_l3_write(struct file *filp, struct kobject *kobj,
struct bin_attribute *attr, char *buf,
loff_t offset, size_t count)
{
struct device *dev = container_of(kobj, struct device, kobj);
struct device *dev = kobj_to_dev(kobj);
struct drm_minor *dminor = dev_to_drm_minor(dev);
struct drm_device *drm_dev = dminor->dev;
struct drm_i915_private *dev_priv = drm_dev->dev_private;
@ -521,7 +521,7 @@ static ssize_t error_state_read(struct file *filp, struct kobject *kobj,
loff_t off, size_t count)
{
struct device *kdev = container_of(kobj, struct device, kobj);
struct device *kdev = kobj_to_dev(kobj);
struct drm_minor *minor = dev_to_drm_minor(kdev);
struct drm_device *dev = minor->dev;
struct i915_error_state_file_priv error_priv;
@ -556,7 +556,7 @@ static ssize_t error_state_write(struct file *file, struct kobject *kobj,
struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
struct device *kdev = container_of(kobj, struct device, kobj);
struct device *kdev = kobj_to_dev(kobj);
struct drm_minor *minor = dev_to_drm_minor(kdev);
struct drm_device *dev = minor->dev;
int ret;