dma: sh: remove unnecessary platform_set_drvdata()

The driver core clears the driver data to NULL after device_release
or on probe failure. Thus, it is not needed to manually clear the
device driver data to NULL.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Acked-by: Guennadi Liakhovetski <g.liakhovetski+renesas@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

2 files changed, 0 insertions, 5 deletions

diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c
index 77de5e4375f2..6128715973a4 100644
--- a/drivers/dma/sh/shdmac.c
+++ b/drivers/dma/sh/shdmac.c
@@ -890,7 +890,6 @@ rst_err:
         pm_runtime_put(&pdev->dev);
         pm_runtime_disable(&pdev->dev);
 
-        platform_set_drvdata(pdev, NULL);
         shdma_cleanup(&shdev->shdma_dev);
 eshdma:
         synchronize_rcu();
@@ -919,8 +918,6 @@ static int sh_dmae_remove(struct platform_device *pdev)
         sh_dmae_chan_remove(shdev);
         shdma_cleanup(&shdev->shdma_dev);
 
-        platform_set_drvdata(pdev, NULL);
-
         synchronize_rcu();
 
         return 0;
diff --git a/drivers/dma/sh/sudmac.c b/drivers/dma/sh/sudmac.c
index 4600b429603e..90ba2ded2455 100644
--- a/drivers/dma/sh/sudmac.c
+++ b/drivers/dma/sh/sudmac.c
@@ -391,7 +391,6 @@ static int sudmac_probe(struct platform_device *pdev)
 chan_probe_err:
         sudmac_chan_remove(su_dev);
 
-        platform_set_drvdata(pdev, NULL);
         shdma_cleanup(&su_dev->shdma_dev);
 
         return err;
@@ -405,7 +404,6 @@ static int sudmac_remove(struct platform_device *pdev)
         dma_async_device_unregister(dma_dev);
         sudmac_chan_remove(su_dev);
         shdma_cleanup(&su_dev->shdma_dev);
-        platform_set_drvdata(pdev, NULL);
 
         return 0;
 }