1 files changed, 32 insertions, 21 deletions

diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index 44ad7aa6f8f1..1d4f324e4bac 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -54,6 +54,36 @@ static struct usb_gadget_strings **get_containers_gs(
 }
 
 /**
+ * function_descriptors() - get function descriptors for speed
+ * @f: the function
+ * @speed: the speed
+ *
+ * Returns the descriptors or NULL if not set.
+ */
+static struct usb_descriptor_header **
+function_descriptors(struct usb_function *f,
+		     enum usb_device_speed speed)
+{
+	struct usb_descriptor_header **descriptors;
+
+	switch (speed) {
+	case USB_SPEED_SUPER_PLUS:
+		descriptors = f->ssp_descriptors;
+		break;
+	case USB_SPEED_SUPER:
+		descriptors = f->ss_descriptors;
+		break;
+	case USB_SPEED_HIGH:
+		descriptors = f->hs_descriptors;
+		break;
+	default:
+		descriptors = f->fs_descriptors;
+	}
+
+	return descriptors;
+}
+
+/**
  * next_ep_desc() - advance to the next EP descriptor
  * @t: currect pointer within descriptor array
  *
@@ -419,17 +449,7 @@ static int config_buf(struct usb_configuration *config,
 	list_for_each_entry(f, &config->functions, list) {
 		struct usb_descriptor_header **descriptors;
 
-		switch (speed) {
-		case USB_SPEED_SUPER:
-			descriptors = f->ss_descriptors;
-			break;
-		case USB_SPEED_HIGH:
-			descriptors = f->hs_descriptors;
-			break;
-		default:
-			descriptors = f->fs_descriptors;
-		}
-
+		descriptors = function_descriptors(f, speed);
 		if (!descriptors)
 			continue;
 		status = usb_descriptor_fillbuf(next, len,
@@ -740,16 +760,7 @@ static int set_config(struct usb_composite_dev *cdev,
 		 * function's setup callback instead of the current
 		 * configuration's setup callback.
 		 */
-		switch (gadget->speed) {
-		case USB_SPEED_SUPER:
-			descriptors = f->ss_descriptors;
-			break;
-		case USB_SPEED_HIGH:
-			descriptors = f->hs_descriptors;
-			break;
-		default:
-			descriptors = f->fs_descriptors;
-		}
+		descriptors = function_descriptors(f, gadget->speed);
 
 		for (; *descriptors; ++descriptors) {
 			struct usb_endpoint_descriptor *ep;