ARM: imx: Remove imx device directory

arch/arm/mach-imx/devices/ contains utilities for registering devices
in board file. Now that board files are gone, get rid of the devices
directory.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

Author: fabioestevam

arch/arm/mach-imx/Kconfig

@@ -270,6 +270,4 @@ endchoice
 
 endif
 
-source "arch/arm/mach-imx/devices/Kconfig"
-
 endif

arch/arm/mach-imx/Makefile

@@ -68,5 +68,3 @@ obj-$(CONFIG_SOC_IMX53) += mach-imx53.o
 obj-$(CONFIG_SOC_VF610) += mach-vf610.o
 
 obj-$(CONFIG_SOC_LS1021A) += mach-ls1021a.o
-
-obj-y += devices/