spi: dw: fix style of code in few places

Make comments be surrounded by spaces and move part of code to one line where
it suits 80 characters.

There is no functional changes.
Signed-off-by: NAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

drivers/spi/spi-dw.c

@@ -390,7 +390,7 @@ static void pump_transfers(unsigned long data)
 		goto early_exit;
 	}
 
-	/* Delay if requested at end of transfer*/
+	/* Delay if requested at end of transfer */
 	if (message->state == RUNNING_STATE) {
 		previous = list_entry(transfer->transfer_list.prev,
 					struct spi_transfer,
@@ -519,7 +519,7 @@ static int dw_spi_transfer_one_message(struct spi_master *master,
 	struct dw_spi *dws = spi_master_get_devdata(master);
 
 	dws->cur_msg = msg;
-	/* Initial message state*/
+	/* Initial message state */
 	dws->cur_msg->state = START_STATE;
 	dws->cur_transfer = list_entry(dws->cur_msg->transfers.next,
 						struct spi_transfer,
@@ -645,8 +645,7 @@ int dw_spi_add_host(struct device *dev, struct dw_spi *dws)
 	dws->prev_chip = NULL;
 	dws->dma_inited = 0;
 	dws->dma_addr = (dma_addr_t)(dws->paddr + 0x60);
-	snprintf(dws->name, sizeof(dws->name), "dw_spi%d",
-			dws->bus_num);
+	snprintf(dws->name, sizeof(dws->name), "dw_spi%d", dws->bus_num);
 
 	ret = devm_request_irq(dev, dws->irq, dw_spi_irq, IRQF_SHARED,
 			dws->name, dws);