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: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/drivers/spi/spi-dw.c b/drivers/spi/spi-dw.c
index 7064cd0..6bb4849 100644
--- a/drivers/spi/spi-dw.c
+++ b/drivers/spi/spi-dw.c
@@ -390,7 +390,7 @@
 		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 @@
 	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 @@
 	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);