lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Date:   Sun, 26 May 2019 15:13:24 +0800
From:   Weitao Hou <houweitaoo@...il.com>
To:     vkoul@...nel.org, dan.j.williams@...el.com,
        mcoquelin.stm32@...il.com, alexandre.torgue@...com
Cc:     dmaengine@...r.kernel.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Weitao Hou <houweitaoo@...il.com>
Subject: [PATCH] dmaengine: use to_platform_device()

Use to_platform_device() instead of open-coding it.

Signed-off-by: Weitao Hou <houweitaoo@...il.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

Powered by blists - more mailing lists