diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2018-04-22 11:14:09 +0200 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2018-04-22 21:34:58 +0530 |
| commit | 5c4a74a4144a6c394fd7ca4760f779129075d636 (patch) | |
| tree | 7b0875a6dcb0da0cbb5fbdbc18de99758fd7efc3 /drivers/dma/at_hdmac.c | |
| parent | 60cc43fc888428bb2f18f08997432d426a243338 (diff) | |
| download | linux-5c4a74a4144a6c394fd7ca4760f779129075d636.tar.bz2 | |
dmaengine: at_hdmac: simplify getting .drvdata
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@sang-engineering.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/at_hdmac.c')
| -rw-r--r-- | drivers/dma/at_hdmac.c | 9 |
1 files 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 */ |