ARM: am3517-evm: Remove more non-DM legacy ethernet reset code

The ethernet controller is DM compliant, and the device tree
defines it.  There is no need to manually handle pulling
the ethernet out of reset.

Signed-off-by: Adam Ford <aford173@gmail.com>
Tested-by: Derald D. Woods <woods.technical@gmail.com>
diff --git a/board/logicpd/am3517evm/am3517evm.c b/board/logicpd/am3517evm/am3517evm.c
index f014165..e787441 100644
--- a/board/logicpd/am3517evm/am3517evm.c
+++ b/board/logicpd/am3517evm/am3517evm.c
@@ -117,17 +117,10 @@
  */
 int misc_init_r(void)
 {
-	u32 reset;
-
 	omap_die_id_display();
 
 	am3517_evm_musb_init();
 
-	/* ensure that the Ethernet module is out of reset */
-	reset = readl(AM3517_IP_SW_RESET);
-	reset &= (~CPGMACSS_SW_RST);
-	writel(reset, AM3517_IP_SW_RESET);
-
 	return 0;
 }
 
@@ -142,7 +135,6 @@
 	MUX_AM3517EVM();
 }
 
-
 #if defined(CONFIG_USB_ETHER) && defined(CONFIG_USB_MUSB_GADGET)
 int board_eth_init(struct bd_info *bis)
 {