usb: gadget: configfs: use to_usb_function_instance() in cfg (un)link func
authorLinyu Yuan <quic_linyyuan@quicinc.com>
Thu, 18 Nov 2021 04:53:33 +0000 (12:53 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 23 Nov 2021 13:12:48 +0000 (14:12 +0100)
commit5284acccc4a501f38dbeceabaa0340401c107654
tree442015ac36a2b9344f64516cf6dbd689202f06ed
parent5d143ec451429891385a21617b292f2ceaa684ea
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: Jack Pham <quic_jackp@quicinc.com>
Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com>
Link: https://lore.kernel.org/r/1637211213-16400-5-git-send-email-quic_linyyuan@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/usb/gadget/configfs.c