Remove a now-unnecessary dance with "local-mac-address".

Author: thorpej

sys/arch/arm/xilinx/zynq_cemac.c

@@ -1,4 +1,4 @@
-/*	$NetBSD: zynq_cemac.c,v 1.11 2025/10/03 14:05:11 thorpej Exp $	*/
+/*	$NetBSD: zynq_cemac.c,v 1.12 2025/10/15 01:21:39 thorpej Exp $	*/
 /*-
  * Copyright (c) 2015  Genetec Corporation.  All rights reserved.
  * Written by Hashimoto Kenichi for Genetec Corporation.
@@ -26,7 +26,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: zynq_cemac.c,v 1.11 2025/10/03 14:05:11 thorpej Exp $");
+__KERNEL_RCSID(0, "$NetBSD: zynq_cemac.c,v 1.12 2025/10/15 01:21:39 thorpej Exp $");
 
 #include <sys/param.h>
 
@@ -85,10 +85,9 @@ cemac_attach(device_t parent, device_t self, void *aux)
 	struct cemac_softc *sc = device_private(self);
 	const int phandle = faa->faa_phandle;
 	char intrstr[128];
-	const char *macaddr;
 	bus_addr_t addr;
 	bus_size_t size;
-	int error, len;
+	int error;
 
 	if (fdtbus_get_reg(phandle, 0, &addr, &size) != 0) {
 		aprint_error(": couldn't get registers\n");
@@ -114,11 +113,6 @@ cemac_attach(device_t parent, device_t self, void *aux)
 		return;
 	}
 
-	macaddr = fdtbus_get_prop(phandle, "local-mac-address", &len);
-	if (macaddr != NULL && len == ETHER_ADDR_LEN) {
-		device_setprop_data(self, "mac-address", macaddr, len);
-	}
-
 	sc->sc_dev = self;
 	sc->sc_iot = faa->faa_bst;
 	sc->sc_dmat = faa->faa_dmat;