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authorLinyu Yuan <quic_linyyuan@quicinc.com>2021-11-18 12:53:32 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-11-23 14:12:48 +0100
commit5d143ec451429891385a21617b292f2ceaa684ea (patch)
tree61bea8df69c84c950c7bb4c1b3b2084a06687824
parentusb: gadget: configfs: remove os_desc_attr_release() (diff)
downloadlinux-dev-5d143ec451429891385a21617b292f2ceaa684ea.tar.xz
linux-dev-5d143ec451429891385a21617b292f2ceaa684ea.zip
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: Jack Pham <quic_jackp@quicinc.com> Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com> Link: https://lore.kernel.org/r/1637211213-16400-4-git-send-email-quic_linyyuan@quicinc.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/gadget/configfs.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
index ae0890a06861..ff0fb33abb94 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;