[PATCH] video: use kobj_to_dev()
From: Wang Qing <hidden>
Date: 2020-09-22 12:14:37
Also in:
dri-devel, lkml
Subsystem:
displaylink usb 2.0 framebuffer driver (udlfb), framebuffer layer, radeon framebuffer display driver, the rest · Maintainers:
Bernie Thompson, Helge Deller, Benjamin Herrenschmidt, Linus Torvalds
Use kobj_to_dev() instead of container_of() Signed-off-by: Wang Qing <redacted> --- 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