ARM: kirkwood: remove legacy clk alias for mv643xx_eth

With all boards converted to DT enabled mv643xx_eth we can now
remove the clock alias for gbe clocks.
Signed-off-by: NSebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
Signed-off-by: NJason Cooper <jason@lakedaemon.net>

arch/arm/mach-kirkwood/board-dt.c

@@ -60,12 +60,10 @@ static void __init kirkwood_legacy_clk_init(void)
 	 */
 	clkspec.args[0] = CGC_BIT_GE0;
 	clk = of_clk_get_from_provider(&clkspec);
-	orion_clkdev_add(NULL, "mv643xx_eth_port.0", clk);
 	clk_prepare_enable(clk);
 
 	clkspec.args[0] = CGC_BIT_GE1;
 	clk = of_clk_get_from_provider(&clkspec);
-	orion_clkdev_add(NULL, "mv643xx_eth_port.1", clk);
 	clk_prepare_enable(clk);
 }