diff options
| -rw-r--r-- | drivers/usb/gadget/configfs.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c index 477e72a1d11e..58615dc9aaaf 100644 --- a/drivers/usb/gadget/configfs.c +++ b/drivers/usb/gadget/configfs.c @@ -73,6 +73,11 @@ static inline struct config_usb_cfg *to_config_usb_cfg(struct config_item *item) group); } +static inline struct gadget_info *cfg_to_gadget_info(struct config_usb_cfg *cfg) +{ + return container_of(cfg->c.cdev, struct gadget_info, cdev); +} + struct gadget_strings { struct usb_gadget_strings stringtab_dev; struct usb_string strings[USB_GADGET_FIRST_AVAIL_IDX]; @@ -413,8 +418,7 @@ static int config_usb_cfg_link( struct config_item *usb_func_ci) { struct config_usb_cfg *cfg = to_config_usb_cfg(usb_cfg_ci); - struct usb_composite_dev *cdev = cfg->c.cdev; - struct gadget_info *gi = container_of(cdev, struct gadget_info, cdev); + struct gadget_info *gi = cfg_to_gadget_info(cfg); struct config_group *group = to_config_group(usb_func_ci); struct usb_function_instance *fi = container_of(group, @@ -464,8 +468,7 @@ static void config_usb_cfg_unlink( struct config_item *usb_func_ci) { struct config_usb_cfg *cfg = to_config_usb_cfg(usb_cfg_ci); - struct usb_composite_dev *cdev = cfg->c.cdev; - struct gadget_info *gi = container_of(cdev, struct gadget_info, cdev); + struct gadget_info *gi = cfg_to_gadget_info(cfg); struct config_group *group = to_config_group(usb_func_ci); struct usb_function_instance *fi = container_of(group, |