spi: atmel: fix printk format warnings

Fix printk format warning by using %p extension 'ad' for dma_addr_t.

drivers/spi/spi-atmel.c:1228:3: warning: format '%x' expects argument of type 'unsigned int', but argument 7 has type 'dma_addr_t' [-Wformat]
drivers/spi/spi-atmel.c:1228:3: warning: format '%x' expects argument of type 'unsigned int', but argument 9 has type 'dma_addr_t' [-Wformat]

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

drivers/spi/spi-atmel.c

@@ -1234,10 +1234,10 @@ static int atmel_spi_transfer_one_message(struct spi_master *master,
 
 	list_for_each_entry(xfer, &msg->transfers, transfer_list) {
 		dev_dbg(&spi->dev,
-			"  xfer %p: len %u tx %p/%08x rx %p/%08x\n",
+			"  xfer %p: len %u tx %p/%pad rx %p/%pad\n",
 			xfer, xfer->len,
-			xfer->tx_buf, xfer->tx_dma,
-			xfer->rx_buf, xfer->rx_dma);
+			xfer->tx_buf, &xfer->tx_dma,
+			xfer->rx_buf, &xfer->rx_dma);
 	}
 
 msg_done: