From: Weitao Hou <houweitaoo@gmail.com>
To: vkoul@kernel.org, dan.j.williams@intel.com,
mcoquelin.stm32@gmail.com, alexandre.torgue@st.com
Cc: dmaengine@vger.kernel.org,
linux-stm32@st-md-mailman.stormreply.com,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Weitao Hou <houweitaoo@gmail.com>
Subject: [PATCH] dmaengine: use to_platform_device()
Date: Sun, 26 May 2019 15:13:24 +0800 [thread overview]
Message-ID: <20190526071324.15307-1-houweitaoo@gmail.com> (raw)
Use to_platform_device() instead of open-coding it.
Signed-off-by: Weitao Hou <houweitaoo@gmail.com>
---
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
next reply other threads:[~2019-05-26 7:14 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-26 7:13 Weitao Hou [this message]
2019-05-27 6:43 ` [PATCH] dmaengine: use to_platform_device() Vinod Koul
[not found] ` <CAK98mP9teTxZn9mMZ_yXSmC7h8gimgN14kX=GT0Q43O58zC-rw@mail.gmail.com>
2019-05-27 13:27 ` Vinod Koul
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