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authorWeitao Hou <houweitaoo@gmail.com>2019-05-26 15:13:24 +0800
committerVinod Koul <vkoul@kernel.org>2019-05-27 12:12:17 +0530
commit7b11ef9653d2520540df708f92949f06ed8a42e2 (patch)
tree93aab8be7b47932bbccc990de1e78e1ef77f7e25 /drivers/dma
parentc54d86641fe774154b7742b765e3e2f8affcb7e6 (diff)
dmaengine: stm32: use to_platform_device()
Use to_platform_device() instead of open-coding it. Signed-off-by: Weitao Hou <houweitaoo@gmail.com> Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma')
-rw-r--r--drivers/dma/stm32-dmamux.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/dma/stm32-dmamux.c b/drivers/dma/stm32-dmamux.c
index a67119199c45..63af24d4c834 100644
--- a/drivers/dma/stm32-dmamux.c
+++ b/drivers/dma/stm32-dmamux.c
@@ -306,8 +306,7 @@ static int stm32_dmamux_probe(struct platform_device *pdev)
#ifdef CONFIG_PM
static int stm32_dmamux_runtime_suspend(struct device *dev)
{
- struct platform_device *pdev =
- container_of(dev, struct platform_device, dev);
+ struct platform_device *pdev = to_platform_device(dev);
struct stm32_dmamux_data *stm32_dmamux = platform_get_drvdata(pdev);
clk_disable_unprepare(stm32_dmamux->clk);
@@ -317,8 +316,7 @@ static int stm32_dmamux_runtime_suspend(struct device *dev)
static int stm32_dmamux_runtime_resume(struct device *dev)
{
- struct platform_device *pdev =
- container_of(dev, struct platform_device, dev);
+ struct platform_device *pdev = to_platform_device(dev);
struct stm32_dmamux_data *stm32_dmamux = platform_get_drvdata(pdev);
int ret;