linux-kernel - [PATCH] w1: mxc_w1: remove unnecessary platform_set

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Message-id: <002901ce9ede$3cfa5490$b6eefdb0$%han@samsung.com>
Date:	Thu, 22 Aug 2013 11:20:58 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Andrew Morton' <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org, 'Evgeniy Polyakov' <zbr@...emap.net>,
	'Martin Fuzzey' <mfuzzey@...keon.com>,
	'Shawn Guo' <shawn.guo@...aro.org>,
	'Jingoo Han' <jg1.han@...sung.com>
Subject: [PATCH] w1: mxc_w1: 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/w1/masters/mxc_w1.c |    2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/w1/masters/mxc_w1.c b/drivers/w1/masters/mxc_w1.c
index 47e12cf..15c7251 100644
--- a/drivers/w1/masters/mxc_w1.c
+++ b/drivers/w1/masters/mxc_w1.c
@@ -152,8 +152,6 @@ static int mxc_w1_remove(struct platform_device *pdev)
 
 	clk_disable_unprepare(mdev->clk);
 
-	platform_set_drvdata(pdev, NULL);
-
 	return 0;
 }
 
-- 
1.7.10.4


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