spi/s3c64xx: fix checkpatch warnings and error

Fix checkpatch warnings and error as below:
  ERROR: "foo * bar" should be "foo *bar"
  WARNING: please, no space before tabs
  WARNING: quoted string split across lines
  WARNING: msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.txt
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

drivers/spi/spi-s3c64xx.c

@@ -743,8 +743,7 @@ static int s3c64xx_spi_transfer_one_message(struct spi_master *master,
 		       sdd->regs + S3C64XX_SPI_SLAVE_SEL);
 
 		if (status) {
-			dev_err(&spi->dev, "I/O Error: "
-				"rx-%d tx-%d res:rx-%c tx-%c len-%d\n",
+			dev_err(&spi->dev, "I/O Error: rx-%d tx-%d res:rx-%c tx-%c len-%d\n",
 				xfer->rx_buf ? 1 : 0, xfer->tx_buf ? 1 : 0,
 				(sdd->state & RXBUSY) ? 'f' : 'p',
 				(sdd->state & TXBUSY) ? 'f' : 'p',
@@ -799,7 +798,7 @@ static int s3c64xx_spi_prepare_transfer(struct spi_master *spi)
 
 	/* Acquire DMA channels */
 	while (!acquire_dma(sdd))
-		msleep(10);
+		usleep_range(10000, 11000);
 
 	pm_runtime_get_sync(&sdd->pdev->dev);
 
@@ -841,16 +840,14 @@ static struct s3c64xx_spi_csinfo *s3c64xx_get_slave_ctrldata(
 
 	cs = kzalloc(sizeof(*cs), GFP_KERNEL);
 	if (!cs) {
-		dev_err(&spi->dev, "could not allocate memory for controller"
-					" data\n");
+		dev_err(&spi->dev, "could not allocate memory for controller data\n");
 		of_node_put(data_np);
 		return ERR_PTR(-ENOMEM);
 	}
 
 	cs->line = of_get_named_gpio(data_np, "cs-gpio", 0);
 	if (!gpio_is_valid(cs->line)) {
-		dev_err(&spi->dev, "chip select gpio is not specified or "
-					"invalid\n");
+		dev_err(&spi->dev, "chip select gpio is not specified or invalid\n");
 		kfree(cs);
 		of_node_put(data_np);
 		return ERR_PTR(-EINVAL);
@@ -1078,8 +1075,8 @@ static int s3c64xx_spi_get_dmares(
 	if (!sdd->pdev->dev.of_node) {
 		res = platform_get_resource(pdev, IORESOURCE_DMA, tx ? 0 : 1);
 		if (!res) {
-			dev_err(&pdev->dev, "Unable to get SPI-%s dma "
-					"resource\n", chan_str);
+			dev_err(&pdev->dev, "Unable to get SPI-%s dma resource\n",
+				chan_str);
 			return -ENXIO;
 		}
 		dma_data->dmach = res->start;
@@ -1135,8 +1132,7 @@ static void s3c64xx_spi_dt_gpio_free(struct s3c64xx_spi_driver_data *sdd)
 		gpio_free(sdd->gpios[idx]);
 }
 
-static struct s3c64xx_spi_info * s3c64xx_spi_parse_dt(
-						struct device *dev)
+static struct s3c64xx_spi_info *s3c64xx_spi_parse_dt(struct device *dev)
 {
 	struct s3c64xx_spi_info *sci;
 	u32 temp;
@@ -1148,16 +1144,14 @@ static struct s3c64xx_spi_info * s3c64xx_spi_parse_dt(
 	}
 
 	if (of_property_read_u32(dev->of_node, "samsung,spi-src-clk", &temp)) {
-		dev_warn(dev, "spi bus clock parent not specified, using "
-				"clock at index 0 as parent\n");
+		dev_warn(dev, "spi bus clock parent not specified, using clock at index 0 as parent\n");
 		sci->src_clk_nr = 0;
 	} else {
 		sci->src_clk_nr = temp;
 	}
 
 	if (of_property_read_u32(dev->of_node, "num-cs", &temp)) {
-		dev_warn(dev, "number of chip select lines not specified, "
-				"assuming 1 chip select line\n");
+		dev_warn(dev, "number of chip select lines not specified, assuming 1 chip select line\n");
 		sci->num_cs = 1;
 	} else {
 		sci->num_cs = temp;
@@ -1247,8 +1241,8 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
 	if (pdev->dev.of_node) {
 		ret = of_alias_get_id(pdev->dev.of_node, "spi");
 		if (ret < 0) {
-			dev_err(&pdev->dev, "failed to get alias id, "
-						"errno %d\n", ret);
+			dev_err(&pdev->dev, "failed to get alias id, errno %d\n",
+				ret);
 			goto err0;
 		}
 		sdd->port_id = ret;
@@ -1348,8 +1342,7 @@ static int __init s3c64xx_spi_probe(struct platform_device *pdev)
 		goto err3;
 	}
 
-	dev_dbg(&pdev->dev, "Samsung SoC SPI Driver loaded for Bus SPI-%d "
-					"with %d Slaves attached\n",
+	dev_dbg(&pdev->dev, "Samsung SoC SPI Driver loaded for Bus SPI-%d with %d Slaves attached\n",
 					sdd->port_id, master->num_chipselect);
 	dev_dbg(&pdev->dev, "\tIOmem=[0x%x-0x%x]\tDMA=[Rx-%d, Tx-%d]\n",
 					mem_res->end, mem_res->start,