dma: use dev_get_platdata()

Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/dma/txx9dmac.c b/drivers/dma/txx9dmac.c
index 59357db62359..71e8e775189e 100644
--- a/drivers/dma/txx9dmac.c
+++ b/drivers/dma/txx9dmac.c
@@ -1117,9 +1117,10 @@ static void txx9dmac_off(struct txx9dmac_dev *ddev)
 
 static int __init txx9dmac_chan_probe(struct platform_device *pdev)
 {
-        struct txx9dmac_chan_platform_data *cpdata = pdev->dev.platform_data;
+        struct txx9dmac_chan_platform_data *cpdata =
+                        dev_get_platdata(&pdev->dev);
         struct platform_device *dmac_dev = cpdata->dmac_dev;
-        struct txx9dmac_platform_data *pdata = dmac_dev->dev.platform_data;
+        struct txx9dmac_platform_data *pdata = dev_get_platdata(&dmac_dev->dev);
         struct txx9dmac_chan *dc;
         int err;
         int ch = pdev->id % TXX9_DMA_MAX_NR_CHANNELS;
@@ -1202,7 +1203,7 @@ static int txx9dmac_chan_remove(struct platform_device *pdev)
 
 static int __init txx9dmac_probe(struct platform_device *pdev)
 {
-        struct txx9dmac_platform_data *pdata = pdev->dev.platform_data;
+        struct txx9dmac_platform_data *pdata = dev_get_platdata(&pdev->dev);
         struct resource *io;
         struct txx9dmac_dev *ddev;
         u32 mcr;
@@ -1281,7 +1282,7 @@ static int txx9dmac_resume_noirq(struct device *dev)
 {
         struct platform_device *pdev = to_platform_device(dev);
         struct txx9dmac_dev *ddev = platform_get_drvdata(pdev);
-        struct txx9dmac_platform_data *pdata = pdev->dev.platform_data;
+        struct txx9dmac_platform_data *pdata = dev_get_platdata(&pdev->dev);
         u32 mcr;
 
         mcr = TXX9_DMA_MCR_MSTEN | MCR_LE;