ARM: Orion: mbus_dram_info consolidation

Move the *_mbus_dram_info structure into the orion platform and call it
orion_mbus_dram_info everywhere.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Tested-by: Michael Walle <michael@walle.cc>
Acked-by: Nicolas Pitre <nico@linaro.org>
Signed-off-by: Nicolas Pitre <nico@fluxnic.net>

arch/arm/mach-mv78xx0/common.h

@@ -23,7 +23,6 @@ void mv78xx0_init(void);
 void mv78xx0_init_early(void);
 void mv78xx0_init_irq(void);
 
-extern struct mbus_dram_target_info mv78xx0_mbus_dram_info;
 void mv78xx0_setup_cpu_mbus(void);
 void mv78xx0_setup_pcie_io_win(int window, u32 base, u32 size,
 			       int maj, int min);