1 files changed, 11 insertions, 15 deletions

diff --git a/drivers/spi/spi-oc-tiny.c b/drivers/spi/spi-oc-tiny.c
index 58deb79d046..91c66859620 100644
--- a/drivers/spi/spi-oc-tiny.c
+++ b/drivers/spi/spi-oc-tiny.c
@@ -285,7 +285,7 @@ static int tiny_spi_of_probe(struct platform_device *pdev)
 
 static int tiny_spi_probe(struct platform_device *pdev)
 {
-	struct tiny_spi_platform_data *platp = pdev->dev.platform_data;
+	struct tiny_spi_platform_data *platp = dev_get_platdata(&pdev->dev);
 	struct tiny_spi *hw;
 	struct spi_master *master;
 	struct resource *res;
@@ -306,7 +306,7 @@ static int tiny_spi_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, hw);
 
 	/* setup the state for the bitbang driver */
-	hw->bitbang.master = spi_master_get(master);
+	hw->bitbang.master = master;
 	if (!hw->bitbang.master)
 		return err;
 	hw->bitbang.setup_transfer = tiny_spi_setup_transfer;
@@ -315,15 +315,11 @@ static int tiny_spi_probe(struct platform_device *pdev)
 
 	/* find and map our resources */
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!res)
-		goto exit_busy;
-	if (!devm_request_mem_region(&pdev->dev, res->start, resource_size(res),
-				     pdev->name))
-		goto exit_busy;
-	hw->base = devm_ioremap_nocache(&pdev->dev, res->start,
-					resource_size(res));
-	if (!hw->base)
-		goto exit_busy;
+	hw->base = devm_ioremap_resource(&pdev->dev, res);
+	if (IS_ERR(hw->base)) {
+		err = PTR_ERR(hw->base);
+		goto exit;
+	}
 	/* irq is optional */
 	hw->irq = platform_get_irq(pdev, 0);
 	if (hw->irq >= 0) {
@@ -337,8 +333,10 @@ static int tiny_spi_probe(struct platform_device *pdev)
 	if (platp) {
 		hw->gpio_cs_count = platp->gpio_cs_count;
 		hw->gpio_cs = platp->gpio_cs;
-		if (platp->gpio_cs_count && !platp->gpio_cs)
-			goto exit_busy;
+		if (platp->gpio_cs_count && !platp->gpio_cs) {
+			err = -EBUSY;
+			goto exit;
+		}
 		hw->freq = platp->freq;
 		hw->baudwidth = platp->baudwidth;
 	} else {
@@ -365,8 +363,6 @@ static int tiny_spi_probe(struct platform_device *pdev)
 exit_gpio:
 	while (i-- > 0)
 		gpio_free(hw->gpio_cs[i]);
-exit_busy:
-	err = -EBUSY;
 exit:
 	spi_master_put(master);
 	return err;