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Groups > linux.kernel > #1265660

[PATCH V2 2/6] dmaengine: tegra-apb: Use dev_get_drvdata()

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In the tegra_dma_runtime_suspend/resume functions, the pdev structure
is not needed, and so just call dev_get_drvdata() to get the device
data structure.

Signed-off-by: Jon Hunter <jonathanh@nvidia.com>
---
 drivers/dma/tegra20-apb-dma.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/dma/tegra20-apb-dma.c b/drivers/dma/tegra20-apb-dma.c
index 6007111fac1d..802d66a25de6 100644
--- a/drivers/dma/tegra20-apb-dma.c
+++ b/drivers/dma/tegra20-apb-dma.c
@@ -1509,8 +1509,7 @@ static int tegra_dma_remove(struct platform_device *pdev)
 
 static int tegra_dma_runtime_suspend(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct tegra_dma *tdma = platform_get_drvdata(pdev);
+	struct tegra_dma *tdma = dev_get_drvdata(dev);
 
 	clk_disable_unprepare(tdma->dma_clk);
 	return 0;
@@ -1518,8 +1517,7 @@ static int tegra_dma_runtime_suspend(struct device *dev)
 
 static int tegra_dma_runtime_resume(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct tegra_dma *tdma = platform_get_drvdata(pdev);
+	struct tegra_dma *tdma = dev_get_drvdata(dev);
 	int ret;
 
 	ret = clk_prepare_enable(tdma->dma_clk);
-- 
2.1.4

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Thread

[PATCH V2 0/6] DMA: tegra-apb: Clean-up Jon Hunter <jonathanh@nvidia.com> - 2015-11-09 14:30 +0100
  [PATCH V2 3/6] dmaengine: tegra-apb: Save and restore word count Jon Hunter <jonathanh@nvidia.com> - 2015-11-09 14:30 +0100
  [PATCH V2 4/6] dmaengine: tegra-apb: Only save channel state for those in use Jon Hunter <jonathanh@nvidia.com> - 2015-11-09 14:30 +0100
    Re: [PATCH V2 4/6] dmaengine: tegra-apb: Only save channel state for  those in use Andy Shevchenko <andy.shevchenko@gmail.com> - 2015-11-09 15:00 +0100
      Re: [PATCH V2 4/6] dmaengine: tegra-apb: Only save channel state for  those in use Jon Hunter <jonathanh@nvidia.com> - 2015-11-10 11:00 +0100
  [PATCH V2 2/6] dmaengine: tegra-apb: Use dev_get_drvdata() Jon Hunter <jonathanh@nvidia.com> - 2015-11-09 14:30 +0100
  [PATCH V2 1/6] dmaengine: tegra-apb: Correct runtime-pm usage Jon Hunter <jonathanh@nvidia.com> - 2015-11-09 14:30 +0100
    Re: [PATCH V2 1/6] dmaengine: tegra-apb: Correct runtime-pm usage Andy Shevchenko <andy.shevchenko@gmail.com> - 2015-11-09 15:00 +0100
      Re: [PATCH V2 1/6] dmaengine: tegra-apb: Correct runtime-pm usage Jon Hunter <jonathanh@nvidia.com> - 2015-11-10 11:00 +0100
  [PATCH V2 6/6] dmaengine: tegra-apb: Free interrupts before killing tasklets Jon Hunter <jonathanh@nvidia.com> - 2015-11-09 14:30 +0100
  [PATCH V2 5/6] dmaengine: tegra-apb: Update driver to use GFP_NOWAIT Jon Hunter <jonathanh@nvidia.com> - 2015-11-09 14:30 +0100

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