ARM: 6089/1: ux500: rename cpu-u8500.c to cpu-db8500.c

Move the DB8500-specific file to a more appropriate name.
Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Acked-by: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-ux500/Makefile

@@ -3,6 +3,6 @@
 #
 
 obj-y				:= clock.o cpu.o devices.o
-obj-$(CONFIG_ARCH_U8500)	+= cpu-u8500.o devices-db8500.o
+obj-$(CONFIG_UX500_SOC_DB8500)	+= cpu-db8500.o devices-db8500.o
 obj-$(CONFIG_MACH_U8500_MOP)	+= board-mop500.o
 obj-$(CONFIG_SMP)		+= platsmp.o headsmp.o localtimer.o