drivers: ethernet: dsa_nxp_imx_netc: fix zephyr random mac

zephyr,random-mac-address defaults to 0 or 1, which is always
available in generated code. so we can use the value itself.

Signed-off-by: Sven Ginka <s.ginka@sensry.de>

Author: tswaehn

doc/connectivity/networking/dsa.rst

@@ -83,7 +83,7 @@ of i.MX NETC.
                    .phy_mode = NETC_PHY_MODE(port),                                            \
            };                                                                                  \
            struct dsa_port_config dsa_##n##_##port##_config = {                                \
-                   .use_random_mac_addr = DT_NODE_HAS_PROP(port, zephyr_random_mac_address),   \
+                   .use_random_mac_addr = DT_INST_PROP(port, zephyr_random_mac_address),       \
                    .mac_addr = DT_PROP_OR(port, local_mac_address, {0}),                       \
                    .port_idx = DT_REG_ADDR(port),                                              \
                    .phy_dev = DEVICE_DT_GET_OR_NULL(DT_PHANDLE(port, phy_handle)),             \

drivers/ethernet/dsa/dsa_nxp_imx_netc.c

@@ -124,7 +124,7 @@ static struct dsa_api dsa_netc_api = {
 		.phy_mode = NETC_PHY_MODE(port),                                            \
 	};                                                                                  \
 	struct dsa_port_config dsa_##n##_##port##_config = {                                \
-		.use_random_mac_addr = DT_NODE_HAS_PROP(port, zephyr_random_mac_address),   \
+		.use_random_mac_addr = DT_INST_PROP(port, zephyr_random_mac_address),       \
 		.mac_addr = DT_PROP_OR(port, local_mac_address, {0}),                       \
 		.port_idx = DT_REG_ADDR(port),                                              \
 		.phy_dev = DEVICE_DT_GET_OR_NULL(DT_PHANDLE(port, phy_handle)),             \