#ifdef CONFIG_USB_STORAGE
static int usb_stor_curr_dev = -1; /* current device */
#endif
-#ifdef CONFIG_USB_HOST_ETHER
-static int usb_ether_curr_dev = -1; /* current ethernet device */
+#if defined(CONFIG_USB_HOST_ETHER) && !defined(CONFIG_DM_ETH)
+static int __maybe_unused usb_ether_curr_dev = -1; /* current ethernet device */
#endif
/* some display routines (info command) */
#endif
#endif
#ifdef CONFIG_USB_HOST_ETHER
+# ifdef CONFIG_DM_ETH
+# ifndef CONFIG_DM_USB
+# error "You must use CONFIG_DM_USB if you want to use CONFIG_USB_HOST_ETHER with CONFIG_DM_ETH"
+# endif
+# else
/* try to recognize ethernet devices immediately */
usb_ether_curr_dev = usb_host_eth_scan(1);
+# endif
#endif
#ifdef CONFIG_USB_KEYBOARD
drv_usb_kbd_init();