spi: use platform_{get,set}_drvdata()

Use the wrapper functions for getting and setting the driver data using
platform_device instead of using dev_{get,set}_drvdata() with &pdev->dev,
so we can directly pass a struct platform_device.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
index 598eb45..e8f542a 100644
--- a/drivers/spi/spi-tegra114.c
+++ b/drivers/spi/spi-tegra114.c
@@ -1041,7 +1041,7 @@
 		dev_err(&pdev->dev, "master allocation failed\n");
 		return -ENOMEM;
 	}
-	dev_set_drvdata(&pdev->dev, master);
+	platform_set_drvdata(pdev, master);
 	tspi = spi_master_get_devdata(master);
 
 	/* Parse DT */
@@ -1152,7 +1152,7 @@
 
 static int tegra_spi_remove(struct platform_device *pdev)
 {
-	struct spi_master *master = dev_get_drvdata(&pdev->dev);
+	struct spi_master *master = platform_get_drvdata(pdev);
 	struct tegra_spi_data	*tspi = spi_master_get_devdata(master);
 
 	free_irq(tspi->irq, tspi);