spi: Use dev_get_drvdata at appropriate places

Use dev_get_drvdata() instead of platform_get_drvdata(to_platform_device(dev)).

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

drivers/spi/spi-bcm63xx.c

@@ -480,8 +480,7 @@ static int bcm63xx_spi_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM
 static int bcm63xx_spi_suspend(struct device *dev)
 {
-	struct spi_master *master =
-			platform_get_drvdata(to_platform_device(dev));
+	struct spi_master *master = dev_get_drvdata(dev);
 	struct bcm63xx_spi *bs = spi_master_get_devdata(master);
 
 	spi_master_suspend(master);
@@ -493,8 +492,7 @@ static int bcm63xx_spi_suspend(struct device *dev)
 
 static int bcm63xx_spi_resume(struct device *dev)
 {
-	struct spi_master *master =
-			platform_get_drvdata(to_platform_device(dev));
+	struct spi_master *master = dev_get_drvdata(dev);
 	struct bcm63xx_spi *bs = spi_master_get_devdata(master);
 
 	clk_prepare_enable(bs->clk);

drivers/spi/spi-coldfire-qspi.c

@@ -558,7 +558,7 @@ static int mcfqspi_resume(struct device *dev)
 #ifdef CONFIG_PM_RUNTIME
 static int mcfqspi_runtime_suspend(struct device *dev)
 {
-	struct mcfqspi *mcfqspi = platform_get_drvdata(to_platform_device(dev));
+	struct mcfqspi *mcfqspi = dev_get_drvdata(dev);
 
 	clk_disable(mcfqspi->clk);
 
@@ -567,7 +567,7 @@ static int mcfqspi_runtime_suspend(struct device *dev)
 
 static int mcfqspi_runtime_resume(struct device *dev)
 {
-	struct mcfqspi *mcfqspi = platform_get_drvdata(to_platform_device(dev));
+	struct mcfqspi *mcfqspi = dev_get_drvdata(dev);
 
 	clk_enable(mcfqspi->clk);
 

drivers/spi/spi-s3c24xx.c

@@ -690,7 +690,7 @@ static int s3c24xx_spi_remove(struct platform_device *dev)
 
 static int s3c24xx_spi_suspend(struct device *dev)
 {
-	struct s3c24xx_spi *hw = platform_get_drvdata(to_platform_device(dev));
+	struct s3c24xx_spi *hw = dev_get_drvdata(dev);
 
 	if (hw->pdata && hw->pdata->gpio_setup)
 		hw->pdata->gpio_setup(hw->pdata, 0);
@@ -701,7 +701,7 @@ static int s3c24xx_spi_suspend(struct device *dev)
 
 static int s3c24xx_spi_resume(struct device *dev)
 {
-	struct s3c24xx_spi *hw = platform_get_drvdata(to_platform_device(dev));
+	struct s3c24xx_spi *hw = dev_get_drvdata(dev);
 
 	s3c24xx_spi_initialsetup(hw);
 	return 0;

drivers/spi/spi-sirf.c

@@ -599,8 +599,7 @@ static int  spi_sirfsoc_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM
 static int spi_sirfsoc_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct spi_master *master = platform_get_drvdata(pdev);
+	struct spi_master *master = dev_get_drvdata(dev);
 	struct sirfsoc_spi *sspi = spi_master_get_devdata(master);
 
 	clk_disable(sspi->clk);
@@ -609,8 +608,7 @@ static int spi_sirfsoc_suspend(struct device *dev)
 
 static int spi_sirfsoc_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct spi_master *master = platform_get_drvdata(pdev);
+	struct spi_master *master = dev_get_drvdata(dev);
 	struct sirfsoc_spi *sspi = spi_master_get_devdata(master);
 
 	clk_enable(sspi->clk);