when CONFIG_USB_ROLE_SWITCH is not defined,
add usb_role_switch_find_by_fwnode() definition which return NULL.
Signed-off-by: Linyu Yuan <quic_linyyuan@xxxxxxxxxxx>
---
include/linux/usb/role.h | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/include/linux/usb/role.h b/include/linux/usb/role.h
index 031f148..b5deafd 100644
--- a/include/linux/usb/role.h
+++ b/include/linux/usb/role.h
@@ -92,6 +92,12 @@ fwnode_usb_role_switch_get(struct fwnode_handle *node)
static inline void usb_role_switch_put(struct usb_role_switch *sw) { }
static inline struct usb_role_switch *
+usb_role_switch_find_by_fwnode(const struct fwnode_handle *fwnode)
+{
+ return NULL;
+}
+
+static inline struct usb_role_switch *
usb_role_switch_register(struct device *parent,
const struct usb_role_switch_desc *desc)
{
--
2.7.4
