[PATCH 3/4] usb: gadget: configfs: use to_config_usb_cfg() in os_desc_link()
From: Linyu Yuan <hidden>
Date: 2021-11-18 04:53:52
Subsystem:
the rest, usb subsystem · Maintainers:
Linus Torvalds, Greg Kroah-Hartman
replace open-coded container_of() with to_config_usb_cfg() helper. Reviewed-by: Jack Pham <redacted> Signed-off-by: Linyu Yuan <redacted> --- drivers/usb/gadget/configfs.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index ae0890a..ff0fb33 100644
--- a/drivers/usb/gadget/configfs.c
+++ b/drivers/usb/gadget/configfs.c@@ -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;
--
2.7.4