ARM: socfpga: remove the need to map uart_io_desc

All the necessary debug uart mapping is already being done in
debug_ll_io_init, there's no need for it here.
Signed-off-by: NDinh Nguyen <dinguyen@opensource.altera.com>

arch/arm/mach-socfpga/socfpga.c

@@ -39,13 +39,6 @@ static struct map_desc scu_io_desc __initdata = {
 	.type		= MT_DEVICE,
 };
 
-static struct map_desc uart_io_desc __initdata = {
-	.virtual	= 0xfec02000,
-	.pfn		= __phys_to_pfn(0xffc02000),
-	.length		= SZ_8K,
-	.type		= MT_DEVICE,
-};
-
 static void __init socfpga_scu_map_io(void)
 {
 	unsigned long base;
@@ -60,8 +53,6 @@ static void __init socfpga_scu_map_io(void)
 static void __init socfpga_map_io(void)
 {
 	socfpga_scu_map_io();
-	iotable_init(&uart_io_desc, 1);
-	early_printk("Early printk initialized\n");
 }
 
 void __init socfpga_sysmgr_init(void)