From 657fb5fbadb3ef286ababaf6809d5594767d8063 Mon Sep 17 00:00:00 2001 From: Geliang Tang Date: Wed, 13 Jan 2016 22:48:40 +0800 Subject: [PATCH] drm/i915: use kobj_to_dev() Use kobj_to_dev() instead of open-coding it. Signed-off-by: Geliang Tang Signed-off-by: Daniel Vetter Link: http://patchwork.freedesktop.org/patch/msgid/f5db8b56cd177972c901d01aa87ba763735438a9.1452696179.git.geliangtang@163.com --- drivers/gpu/drm/i915/i915_sysfs.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_sysfs.c b/drivers/gpu/drm/i915/i915_sysfs.c index 37e3f0ddf8e0..c6188dddb341 100644 --- a/drivers/gpu/drm/i915/i915_sysfs.c +++ b/drivers/gpu/drm/i915/i915_sysfs.c @@ -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; -- 2.20.1