Commit 5d143ec4 authored by Linyu Yuan's avatar Linyu Yuan Committed by Greg Kroah-Hartman
Browse files

usb: gadget: configfs: use to_config_usb_cfg() in os_desc_link() 



replace open-coded container_of() with to_config_usb_cfg() helper.

Reviewed-by: default avatarJack Pham <quic_jackp@quicinc.com>
Signed-off-by: default avatarLinyu Yuan <quic_linyyuan@quicinc.com>
Link: https://lore.kernel.org/r/1637211213-16400-4-git-send-email-quic_linyyuan@quicinc.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent ff5a938d

drivers/usb/gadget/configfs.c

+1 −3
Original line number Diff line number Diff line
@@ -883,9 +883,7 @@ static int os_desc_link(struct config_item *os_desc_ci, 
{

	struct gadget_info *gi = os_desc_item_to_gadget_info(os_desc_ci);

	struct usb_composite_dev *cdev = &gi->cdev;

	struct config_usb_cfg *c_target =

		container_of(to_config_group(usb_cfg_ci),

			     struct config_usb_cfg, group);

	struct config_usb_cfg *c_target = to_config_usb_cfg(usb_cfg_ci);

	struct usb_configuration *c;

	int ret;