On Sun, Apr 22, 2018 at 11:14:09AM +0200, Wolfram Sang wrote:
> We should get drvdata from struct device directly. Going via
> platform_device is an unneeded step back and forth.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>
Acked-by: Ludovic Desroches <ludovic.desroches@xxxxxxxxxxxxx>
Thanks
> ---
>
> Build tested only. buildbot is happy. Please apply to your tree directly.
>
> drivers/dma/at_hdmac.c | 9 +++------
> 1 file changed, 3 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
> index a861b5b4d443..75f38d19fcbe 100644
> --- a/drivers/dma/at_hdmac.c
> +++ b/drivers/dma/at_hdmac.c
> @@ -2041,8 +2041,7 @@ static void at_dma_shutdown(struct platform_device *pdev)
>
> static int at_dma_prepare(struct device *dev)
> {
> - struct platform_device *pdev = to_platform_device(dev);
> - struct at_dma *atdma = platform_get_drvdata(pdev);
> + struct at_dma *atdma = dev_get_drvdata(dev);
> struct dma_chan *chan, *_chan;
>
> list_for_each_entry_safe(chan, _chan, &atdma->dma_common.channels,
> @@ -2076,8 +2075,7 @@ static void atc_suspend_cyclic(struct at_dma_chan *atchan)
>
> static int at_dma_suspend_noirq(struct device *dev)
> {
> - struct platform_device *pdev = to_platform_device(dev);
> - struct at_dma *atdma = platform_get_drvdata(pdev);
> + struct at_dma *atdma = dev_get_drvdata(dev);
> struct dma_chan *chan, *_chan;
>
> /* preserve data */
> @@ -2118,8 +2116,7 @@ static void atc_resume_cyclic(struct at_dma_chan *atchan)
>
> static int at_dma_resume_noirq(struct device *dev)
> {
> - struct platform_device *pdev = to_platform_device(dev);
> - struct at_dma *atdma = platform_get_drvdata(pdev);
> + struct at_dma *atdma = dev_get_drvdata(dev);
> struct dma_chan *chan, *_chan;
>
> /* bring back DMA controller */
> --
> 2.11.0
>
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