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authorJingoo Han <jg1.han@samsung.com>2013-08-26 09:32:05 +0900
committerVinod Koul <vinod.koul@intel.com>2013-08-27 14:26:29 +0530
commiteb262a5419708319a3174d4ddf2777f472779182 (patch)
tree35861017dedc9c6ae9a68eed3e532a29b3359616 /drivers/dma/sh
parent1e69653d40f1a280dbfef48b0c62473ac415dd57 (diff)
downloadop-kernel-dev-eb262a5419708319a3174d4ddf2777f472779182.zip
op-kernel-dev-eb262a5419708319a3174d4ddf2777f472779182.tar.gz
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>
Diffstat (limited to 'drivers/dma/sh')
-rw-r--r--drivers/dma/sh/shdmac.c3
-rw-r--r--drivers/dma/sh/sudmac.c2
2 files changed, 0 insertions, 5 deletions
diff --git a/drivers/dma/sh/shdmac.c b/drivers/dma/sh/shdmac.c
index 77de5e4..6128715 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 4600b42..90ba2de 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;
}
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