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usb: use kobj_to_dev() API

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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>
This commit is contained in:
chenqiwu
2020-02-14 20:37:00 +08:00
committed by Greg Kroah-Hartman
parent ca065bf127
commit 0616ca73fd
2 changed files with 4 additions and 4 deletions
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drivers/usb/roles/class.c
+1 -1
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@@ -199,7 +199,7 @@ EXPORT_SYMBOL_GPL(usb_role_switch_find_by_fwnode);
static umode_t
usb_role_switch_is_visible(struct kobject *kobj, struct attribute *attr, int n)
{
struct device *dev = container_of(kobj, typeof(*dev), kobj);
struct device *dev = kobj_to_dev(kobj);
struct usb_role_switch *sw = to_role_switch(dev);
if (sw->allow_userspace_control)