pxa2xx_spi: fix build breakage

This patch fixes a build error in the pxa2xx-spi driver,
introduced by commit 7e964455
("pxa2xx_spi: dma bugfixes")

  CC      drivers/spi/pxa2xx_spi.o
drivers/spi/pxa2xx_spi.c: In function 'map_dma_buffers':
drivers/spi/pxa2xx_spi.c:331: error: invalid operands to binary &
drivers/spi/pxa2xx_spi.c:331: error: invalid operands to binary &
drivers/spi/pxa2xx_spi.c: In function 'pump_transfers':
drivers/spi/pxa2xx_spi.c:897: warning: format '%lu' expects type 'long unsigned int', but argument 4 has type 'unsigned int'

[dbrownell@users.sourceforge.net: fix warning too ]
Signed-off-by: NMike Rapoport <mike@compulab.co.il>
Acked-by: NEric Miao <eric.miao@marvell.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NDavid Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/spi/pxa2xx_spi.c

@@ -49,7 +49,7 @@ MODULE_ALIAS("platform:pxa2xx-spi");
 
 #define DMA_INT_MASK		(DCSR_ENDINTR | DCSR_STARTINTR | DCSR_BUSERR)
 #define RESET_DMA_CHANNEL	(DCSR_NODESC | DMA_INT_MASK)
-#define IS_DMA_ALIGNED(x)	(((x) & 0x07) == 0)
+#define IS_DMA_ALIGNED(x)	((((u32)(x)) & 0x07) == 0)
 #define MAX_DMA_LEN		8191
 
 /*
@@ -896,7 +896,7 @@ static void pump_transfers(unsigned long data)
 				|| transfer->rx_dma || transfer->tx_dma) {
 			dev_err(&drv_data->pdev->dev,
 				"pump_transfers: mapped transfer length "
-				"of %lu is greater than %d\n",
+				"of %u is greater than %d\n",
 				transfer->len, MAX_DMA_LEN);
 			message->status = -EINVAL;
 			giveback(drv_data);