spi: dw-mid: remove Moorestown support

The support of the Moorestown was removed [1] from kernel long time ago. This
is just a follow up of that change.

[1] http://www.spinics.net/lists/platform-driver-x86/msg02948.htmlSigned-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

drivers/spi/Kconfig

@@ -591,7 +591,7 @@ config SPI_DW_PCI
 	depends on SPI_DESIGNWARE && PCI
 
 config SPI_DW_MID_DMA
-	bool "DMA support for DW SPI controller on Intel Moorestown platform"
+	bool "DMA support for DW SPI controller on Intel MID platform"
 	depends on SPI_DW_PCI && INTEL_MID_DMAC
 
 config SPI_DW_MMIO

drivers/spi/spi-dw-mid.c

@@ -50,11 +50,9 @@ static int mid_spi_dma_init(struct dw_spi *dws)
 
 	/*
 	 * Get pci device for DMA controller, currently it could only
-	 * be the DMA controller of either Moorestown or Medfield
+	 * be the DMA controller of Medfield
 	 */
-	dws->dmac = pci_get_device(PCI_VENDOR_ID_INTEL, 0x0813, NULL);
-	if (!dws->dmac)
-		dws->dmac = pci_get_device(PCI_VENDOR_ID_INTEL, 0x0827, NULL);
+	dws->dmac = pci_get_device(PCI_VENDOR_ID_INTEL, 0x0827, NULL);
 
 	dma_cap_zero(mask);
 	dma_cap_set(DMA_SLAVE, mask);
@@ -192,7 +190,7 @@ static struct dw_spi_dma_ops mid_dma_ops = {
 };
 #endif
 
-/* Some specific info for SPI0 controller on Moorestown */
+/* Some specific info for SPI0 controller on Intel MID */
 
 /* HW info for MRST CLk Control Unit, one 32b reg */
 #define MRST_SPI_CLK_BASE	100000000	/* 100m */