Commit 5284accc authored by Linyu Yuan's avatar Linyu Yuan Committed by Greg Kroah-Hartman
Browse files

usb: gadget: configfs: use to_usb_function_instance() in cfg (un)link func 



replace open-coded container_of() with to_usb_function_instance() 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/1637211213-16400-5-git-send-email-quic_linyyuan@quicinc.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 5d143ec4

drivers/usb/gadget/configfs.c

+4 −6
Original line number Diff line number Diff line
@@ -416,9 +416,8 @@ static int config_usb_cfg_link( 
	struct config_usb_cfg *cfg = to_config_usb_cfg(usb_cfg_ci);

	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,

			struct usb_function_instance, group);

	struct usb_function_instance *fi =

			to_usb_function_instance(usb_func_ci);

	struct usb_function_instance *a_fi;

	struct usb_function *f;

	int ret;
@@ -466,9 +465,8 @@ static void config_usb_cfg_unlink( 
	struct config_usb_cfg *cfg = to_config_usb_cfg(usb_cfg_ci);

	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,

			struct usb_function_instance, group);

	struct usb_function_instance *fi =

			to_usb_function_instance(usb_func_ci);

	struct usb_function *f;



	/*