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authorWolfram Sang <wsa+renesas@sang-engineering.com>2018-04-19 16:05:38 +0200
committerVinod Koul <vinod.koul@intel.com>2018-04-22 08:20:56 +0200
commit83ff13235fb3e9c10401f457df27f67bf3b389af (patch)
treea80dafed93673ea203efad0ff64f943543540aa7 /drivers/dma/dw
parentLinux 4.17-rc1 (diff)
downloadlinux-83ff13235fb3e9c10401f457df27f67bf3b389af.tar.xz
linux-83ff13235fb3e9c10401f457df27f67bf3b389af.zip
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>
Diffstat (limited to 'drivers/dma/dw')
-rw-r--r--drivers/dma/dw/platform.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c
index bc31fe802061..f62dd0944908 100644
--- a/drivers/dma/dw/platform.c
+++ b/drivers/dma/dw/platform.c
@@ -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);