board: ti: ks2_evm: remove board_eth_init when CONFIG_DM_ETH is defined

remove board_eth_init when CONFIG_DM_ETH is defined

Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com>
Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
diff --git a/board/ti/ks2_evm/board.c b/board/ti/ks2_evm/board.c
index 73d94a6..7d1709c 100644
--- a/board/ti/ks2_evm/board.c
+++ b/board/ti/ks2_evm/board.c
@@ -56,6 +56,7 @@
 }
 
 #ifdef CONFIG_DRIVER_TI_KEYSTONE_NET
+#ifndef CONFIG_DM_ETH
 int get_eth_env_param(char *env_name)
 {
 	char *env;
@@ -105,6 +106,7 @@
 	return 0;
 }
 #endif
+#endif
 
 #ifdef CONFIG_SPL_BUILD
 void spl_board_init(void)