On Sun, Apr 22, 2018 at 11:14:10AM +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_xdmac.c | 9 +++------
> 1 file changed, 3 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
> index 94236ec9d410..4bf72561667c 100644
> --- a/drivers/dma/at_xdmac.c
> +++ b/drivers/dma/at_xdmac.c
> @@ -1833,8 +1833,7 @@ static void at_xdmac_free_chan_resources(struct dma_chan *chan)
> #ifdef CONFIG_PM
> static int atmel_xdmac_prepare(struct device *dev)
> {
> - struct platform_device *pdev = to_platform_device(dev);
> - struct at_xdmac *atxdmac = platform_get_drvdata(pdev);
> + struct at_xdmac *atxdmac = dev_get_drvdata(dev);
> struct dma_chan *chan, *_chan;
>
> list_for_each_entry_safe(chan, _chan, &atxdmac->dma.channels, device_node) {
> @@ -1853,8 +1852,7 @@ static int atmel_xdmac_prepare(struct device *dev)
> #ifdef CONFIG_PM_SLEEP
> static int atmel_xdmac_suspend(struct device *dev)
> {
> - struct platform_device *pdev = to_platform_device(dev);
> - struct at_xdmac *atxdmac = platform_get_drvdata(pdev);
> + struct at_xdmac *atxdmac = dev_get_drvdata(dev);
> struct dma_chan *chan, *_chan;
>
> list_for_each_entry_safe(chan, _chan, &atxdmac->dma.channels, device_node) {
> @@ -1878,8 +1876,7 @@ static int atmel_xdmac_suspend(struct device *dev)
>
> static int atmel_xdmac_resume(struct device *dev)
> {
> - struct platform_device *pdev = to_platform_device(dev);
> - struct at_xdmac *atxdmac = platform_get_drvdata(pdev);
> + struct at_xdmac *atxdmac = dev_get_drvdata(dev);
> struct at_xdmac_chan *atchan;
> struct dma_chan *chan, *_chan;
> int i;
> --
> 2.11.0
>
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