diff options
| author |   chenqiwu <chenqiwu@xiaomi.com> | 2020-02-14 20:37:00 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-02-14 08:38:15 -0800 |
| commit | 0616ca73fd35409b0d8d2a17bbca42f6febcd235 (patch) | |
| tree | e5851c13f4cdca3d85a88c09b310c515df9ccf4b | |
| parent | USB: apple-mfi-fastcharge: fix endianess issue in probe (diff) | |
| download | linux-dev-0616ca73fd35409b0d8d2a17bbca42f6febcd235.tar.xz linux-dev-0616ca73fd35409b0d8d2a17bbca42f6febcd235.zip | |
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>
| -rw-r--r-- | drivers/usb/core/sysfs.c | 6 | ||||
| -rw-r--r-- | drivers/usb/roles/class.c | 2 |
2 files changed, 4 insertions, 4 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) diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c index 63a00ff26655..486b0b1e2a7a 100644 --- a/drivers/usb/roles/class.c +++ b/drivers/usb/roles/class.c @@ -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) |