linux-kernel - [PATCH] dma: ipu: remove unnecessary platform_set

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Message-id: <003101ce9e54$35dc8910$a1959b30$%han@samsung.com>
Date:	Wed, 21 Aug 2013 18:52:54 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Vinod Koul' <vinod.koul@...el.com>
Cc:	'Dan Williams' <djbw@...com>, linux-kernel@...r.kernel.org,
	'Andy Shevchenko' <andriy.shevchenko@...ux.intel.com>,
	'Jingoo Han' <jg1.han@...sung.com>,
	'Fabio Estevam' <fabio.estevam@...escale.com>,
	'Shawn Guo' <shawn.guo@...aro.org>,
	'Jingoo Han' <jg1.han@...sung.com>
Subject: [PATCH] dma: ipu: remove unnecessary platform_set_drvdata()

The driver core clears the driver data to NULL after device_release
or on probe failure. Thus, it is not needed to manually clear the
device driver data to NULL.

Signed-off-by: Jingoo Han <jg1.han@...sung.com>
---
 drivers/dma/ipu/ipu_idmac.c |    1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index 608d4a2..cb9c0bc 100644
--- a/drivers/dma/ipu/ipu_idmac.c
+++ b/drivers/dma/ipu/ipu_idmac.c
@@ -1764,7 +1764,6 @@ static int ipu_remove(struct platform_device *pdev)
 	iounmap(ipu->reg_ic);
 	iounmap(ipu->reg_ipu);
 	tasklet_kill(&ipu->tasklet);
-	platform_set_drvdata(pdev, NULL);
 
 	return 0;
 }
-- 
1.7.10.4


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