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authorchenqiwu <chenqiwu@xiaomi.com>2020-02-14 15:37:00 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-02-14 19:38:15 +0300
commit0616ca73fd35409b0d8d2a17bbca42f6febcd235 (patch)
treee5851c13f4cdca3d85a88c09b310c515df9ccf4b /drivers/usb/core
parentca065bf12771078571dec758300631624edc19a2 (diff)
downloadlinux-0616ca73fd35409b0d8d2a17bbca42f6febcd235.tar.xz
usb: use kobj_to_dev() API
Use kobj_to_dev() API instead of container_of(). Signed-off-by: chenqiwu <chenqiwu@xiaomi.com> Link: https://lore.kernel.org/r/1581683820-9978-1-git-send-email-qiwuchen55@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/core')
-rw-r--r--drivers/usb/core/sysfs.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index f19694e69f5c..9f4320b9d7fc 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -849,7 +849,7 @@ static struct attribute *dev_string_attrs[] = {
static umode_t dev_string_attrs_are_visible(struct kobject *kobj,
struct attribute *a, int n)
{
- struct device *dev = container_of(kobj, struct device, kobj);
+ struct device *dev = kobj_to_dev(kobj);
struct usb_device *udev = to_usb_device(dev);
if (a == &dev_attr_manufacturer.attr) {
@@ -883,7 +883,7 @@ read_descriptors(struct file *filp, struct kobject *kobj,
struct bin_attribute *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 usb_device *udev = to_usb_device(dev);
size_t nleft = count;
size_t srclen, n;
@@ -1233,7 +1233,7 @@ static struct attribute *intf_assoc_attrs[] = {
static umode_t intf_assoc_attrs_are_visible(struct kobject *kobj,
struct attribute *a, int n)
{
- struct device *dev = container_of(kobj, struct device, kobj);
+ struct device *dev = kobj_to_dev(kobj);
struct usb_interface *intf = to_usb_interface(dev);
if (intf->intf_assoc == NULL)