[PATCH] video: use kobj_to_dev()

[Wang Qing]

Use kobj_to_dev() instead of container_of()

Signed-off-by: Wang Qing <wangq...@vivo.com>
---
 drivers/video/fbdev/aty/radeon_base.c | 4 ++--
 drivers/video/fbdev/udlfb.c           | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/video/fbdev/aty/radeon_base.c 
b/drivers/video/fbdev/aty/radeon_base.c
index 3fe509c..878c39a
--- a/drivers/video/fbdev/aty/radeon_base.c
+++ b/drivers/video/fbdev/aty/radeon_base.c
@@ -2200,7 +2200,7 @@ static ssize_t radeon_show_edid1(struct file *filp, 
struct kobject *kobj,
                                 struct bin_attribute *bin_attr,
                                 char *buf, loff_t off, size_t count)
 {
-       struct device *dev = container_of(kobj, struct device, kobj);
+       struct device *dev = kobj_to_dev(kobj);
        struct fb_info *info = dev_get_drvdata(dev);
         struct radeonfb_info *rinfo = info->par;
 
@@ -2212,7 +2212,7 @@ static ssize_t radeon_show_edid2(struct file *filp, 
struct kobject *kobj,
                                 struct bin_attribute *bin_attr,
                                 char *buf, loff_t off, size_t count)
 {
-       struct device *dev = container_of(kobj, struct device, kobj);
+       struct device *dev = kobj_to_dev(kobj);
        struct fb_info *info = dev_get_drvdata(dev);
         struct radeonfb_info *rinfo = info->par;
 
diff --git a/drivers/video/fbdev/udlfb.c b/drivers/video/fbdev/udlfb.c
index 5b014b4..f9b3c1c
--- a/drivers/video/fbdev/udlfb.c
+++ b/drivers/video/fbdev/udlfb.c
@@ -1457,7 +1457,7 @@ static ssize_t edid_show(
                        struct file *filp,
                        struct kobject *kobj, struct bin_attribute *a,
                         char *buf, loff_t off, size_t count) {
-       struct device *fbdev = container_of(kobj, struct device, kobj);
+       struct device *fbdev = kobj_to_dev(kobj);
        struct fb_info *fb_info = dev_get_drvdata(fbdev);
        struct dlfb_data *dlfb = fb_info->par;
 
@@ -1479,7 +1479,7 @@ static ssize_t edid_store(
                        struct file *filp,
                        struct kobject *kobj, struct bin_attribute *a,
                        char *src, loff_t src_off, size_t src_size) {
-       struct device *fbdev = container_of(kobj, struct device, kobj);
+       struct device *fbdev = kobj_to_dev(kobj);
        struct fb_info *fb_info = dev_get_drvdata(fbdev);
        struct dlfb_data *dlfb = fb_info->par;
        int ret;
-- 
2.7.4

_______________________________________________
dri-devel mailing list
dri-devel@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/dri-devel