sata_dwc_460ex: disable compilation on ARM and ARM64

For now disable the compilation of the driver on ARM and ARM64. In the future
we will fix the DMA handling in that driver and re-enable compilation back.
Reported-by: Nkbuild test robot <fengguang.wu@intel.com>
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: NTejun Heo <tj@kernel.org>

drivers/ata/Kconfig

@@ -269,7 +269,7 @@ config ATA_PIIX
 
 config SATA_DWC
 	tristate "DesignWare Cores SATA support"
-	depends on 460EX || COMPILE_TEST
+	depends on 460EX || (COMPILE_TEST && !(ARM || ARM64))
 	help
 	  This option enables support for the on-chip SATA controller of the
 	  AppliedMicro processor 460EX.