linux-kernel - [PATCH 3/6] dmaengine: fsldma: simplify getting .drvdata

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Message-Id: <20180422091415.7587-4-wsa+renesas@sang-engineering.com>
Date:   Sun, 22 Apr 2018 11:14:11 +0200
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     dmaengine@...r.kernel.org
Cc:     Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Li Yang <leoyang.li@....com>, Zhang Wei <zw@...kernel.org>,
        Vinod Koul <vinod.koul@...el.com>,
        Dan Williams <dan.j.williams@...el.com>,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org
Subject: [PATCH 3/6] dmaengine: fsldma: simplify getting .drvdata

We should get drvdata from struct device directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
---

Build tested only. buildbot is happy. Please apply to your tree directly.

 drivers/dma/fsldma.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c
index 3eaece888e75..1117b5123a6f 100644
--- a/drivers/dma/fsldma.c
+++ b/drivers/dma/fsldma.c
@@ -1328,8 +1328,7 @@ static int fsldma_of_remove(struct platform_device *op)
 #ifdef CONFIG_PM
 static int fsldma_suspend_late(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct fsldma_device *fdev = platform_get_drvdata(pdev);
+	struct fsldma_device *fdev = dev_get_drvdata(dev);
 	struct fsldma_chan *chan;
 	int i;
 
@@ -1360,8 +1359,7 @@ static int fsldma_suspend_late(struct device *dev)
 
 static int fsldma_resume_early(struct device *dev)
 {
-	struct platform_device *pdev = to_platform_device(dev);
-	struct fsldma_device *fdev = platform_get_drvdata(pdev);
+	struct fsldma_device *fdev = dev_get_drvdata(dev);
 	struct fsldma_chan *chan;
 	u32 mode;
 	int i;
-- 
2.11.0