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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


WARNING: multiple messages have this Message-ID (diff)
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, Weitao Hou <houweitaoo@gmail.com>,
	linux-stm32@st-md-mailman.stormreply.com,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
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


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             reply	other threads:[~2019-05-26  7:14 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-05-26  7:13 Weitao Hou [this message]
2019-05-26  7:13 ` [PATCH] dmaengine: use to_platform_device() Weitao Hou
2019-05-27  6:43 ` Vinod Koul
2019-05-27  6:43   ` Vinod Koul
     [not found]   ` <CAK98mP9teTxZn9mMZ_yXSmC7h8gimgN14kX=GT0Q43O58zC-rw@mail.gmail.com>
2019-05-27 13:27     ` Vinod Koul
2019-05-27 13:27       ` Vinod Koul

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