ARM: ux500: delete pointless DT config option

Supporting device tree on the Ux500 is not optional anymore,
so delete the config option and compile this in at all times.

Cc: Lee Jones <lee.jones@linaro.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig
index 0034d2c..b2019dc 100644
--- a/arch/arm/mach-ux500/Kconfig
+++ b/arch/arm/mach-ux500/Kconfig
@@ -73,11 +73,6 @@
 	  a working kernel. If everything else is disabled, this
 	  automatically enables MACH_MOP500.
 
-config MACH_UX500_DT
-	bool "Generic U8500 support using device tree"
-	depends on MACH_MOP500
-	select USE_OF
-
 endmenu
 
 config UX500_DEBUG_UART
diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c
index 180b3c5..5e8a4021 100644
--- a/arch/arm/mach-ux500/cpu-db8500.c
+++ b/arch/arm/mach-ux500/cpu-db8500.c
@@ -146,7 +146,6 @@
 	return ux500_soc_device_init(soc_id);
 }
 
-#ifdef CONFIG_MACH_UX500_DT
 static struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
 	/* Requires call-back bindings. */
 	OF_DEV_AUXDATA("arm,cortex-a9-pmu", 0, "arm-pmu", &db8500_pmu_platdata),
@@ -219,5 +218,3 @@
 	.dt_compat      = stericsson_dt_platform_compat,
 	.restart        = ux500_restart,
 MACHINE_END
-
-#endif