usb: gadget: renesas_usbhs: modify function name of usbhs_set_device_xx()

it was device configuration setting function, not only speed.
This patch modify function name usbhs_set_device_speed() -> usbhs_set_device_config()

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
diff --git a/drivers/usb/renesas_usbhs/mod_host.c b/drivers/usb/renesas_usbhs/mod_host.c
index 0b88e88..7fa460e 100644
--- a/drivers/usb/renesas_usbhs/mod_host.c
+++ b/drivers/usb/renesas_usbhs/mod_host.c
@@ -317,7 +317,7 @@
 	udev->usbv = usbv;
 
 	/* set device config */
-	usbhs_set_device_speed(priv,
+	usbhs_set_device_config(priv,
 			       usbhsh_device_number(hpriv, udev),
 			       usbhsh_device_number(hpriv, udev),
 			       0, /* FIXME no parent */
@@ -433,7 +433,7 @@
 
 	/*
 	 * usbhs_pipe_config_update() should be called after
-	 * usbhs_device_config()
+	 * usbhs_set_device_config()
 	 * see
 	 *  DCPMAXP/PIPEMAXP
 	 */