2019-05-26 07:17:23

by Weitao Hou

Subject: [PATCH] dmaengine: use to_platform_device()

Use to_platform_device() instead of open-coding it.

Signed-off-by: Weitao Hou <[email protected]>
---
drivers/dma/stm32-dmamux.c | 6 ++----
1 file 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;

--
2.18.0

2019-05-27 06:45:33

by Vinod Koul

Subject: Re: [PATCH] dmaengine: use to_platform_device()

On 26-05-19, 15:13, Weitao Hou wrote:
> Use to_platform_device() instead of open-coding it.

Applied after adding stm32 driver tag, thanks

--
~Vinod

2019-05-27 13:29:45

by Vinod Koul

Subject: Re: [PATCH] dmaengine: use to_platform_device()

Hi Weitao,

On 27-05-19, 21:10, Weitao Hou wrote:
> Hi,Vinod
> Need I add the stm32 driver tag and resend v2 patch?

Please do not top post!

As below says, the patch is applied and I corrected the tag and added
stm32 while applying, so no change or v2 required.

> Vinod Koul <[email protected]> 于2019年5月27日周一 下午2:43写道：
>
> > On 26-05-19, 15:13, Weitao Hou wrote:
> > > Use to_platform_device() instead of open-coding it.
> >
> > Applied after adding stm32 driver tag, thanks
> >
> > --
> > ~Vinod
> >

--
~Vinod