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dmaengine: dw: 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>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Wolfram Sang 2018-04-19 16:05:38 +02:00 committed by Vinod Koul
parent 60cc43fc88
commit 83ff13235f
1 changed files with 2 additions and 4 deletions
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6
drivers/dma/dw/platform.c
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@ -293,8 +293,7 @@ MODULE_DEVICE_TABLE(acpi, dw_dma_acpi_id_table);
static int dw_suspend_late(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct dw_dma_chip *chip = platform_get_drvdata(pdev);
struct dw_dma_chip *chip = dev_get_drvdata(dev);
dw_dma_disable(chip);
clk_disable_unprepare(chip->clk);
@ -304,8 +303,7 @@ static int dw_suspend_late(struct device *dev)
static int dw_resume_early(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
struct dw_dma_chip *chip = platform_get_drvdata(pdev);
struct dw_dma_chip *chip = dev_get_drvdata(dev);
int ret;
ret = clk_prepare_enable(chip->clk);