dm355 has no davinci_emac

Don't register the EMAC device except on chips that have one.

Fix lots of goofy whitespace with the EMAC setup.
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>

arch/arm/mach-davinci/devices.c

@@ -324,6 +324,9 @@ void davinci_init_emac(char *mac_addr)
 {
 	DECLARE_MAC_BUF(buf);
 
+	if (!(cpu_is_davinci_dm644x() || cpu_is_davinci_dm646x()))
+		return;
+
 	/* if valid MAC exists, don't re-register */
 	if (is_valid_ether_addr(emac_pdata.mac_addr))
 		return;