spi/pxa2xx: allow building on a 64-bit kernel

We are going to use it on 64-bit kernel on Intel Lynxpoint so make sure we
can build it into such kernel.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

drivers/spi/Kconfig

@@ -299,15 +299,15 @@ config SPI_PPC4xx
 
 config SPI_PXA2XX
 	tristate "PXA2xx SSP SPI master"
-	depends on (ARCH_PXA || (X86_32 && PCI)) && EXPERIMENTAL
+	depends on ARCH_PXA || PCI
 	select PXA_SSP if ARCH_PXA
 	help
 	  This enables using a PXA2xx or Sodaville SSP port as a SPI master
 	  controller. The driver can be configured to use any SSP port and
 	  additional documentation can be found a Documentation/spi/pxa2xx.
 
 config SPI_PXA2XX_PCI
-	def_bool SPI_PXA2XX && X86_32 && PCI
+	def_tristate SPI_PXA2XX && PCI
 
 config SPI_RSPI
 	tristate "Renesas RSPI controller"