linux-kernel - [PATCH] char: xilinx_hwicap: Remove casting the return value which is a void pointer

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Date:	Mon, 09 Sep 2013 14:14:50 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Andrew Morton' <akpm@...ux-foundation.org>
Cc:	'Greg Kroah-Hartman' <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org,
	'Daniel Borkmann' <danborkmann@...earbox.net>,
	'Ariane Keller' <ariane.keller@....ee.ethz.ch>,
	'Jingoo Han' <jg1.han@...sung.com>
Subject: [PATCH] char: xilinx_hwicap: Remove casting the return value which is
 a void pointer

Casting the return value which is a void pointer is redundant.
The conversion from void pointer to any other pointer type is
guaranteed by the C programming language.

Signed-off-by: Jingoo Han <jg1.han@...sung.com>
---
 drivers/char/xilinx_hwicap/xilinx_hwicap.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/char/xilinx_hwicap/xilinx_hwicap.c b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
index 5224da5..a7f65c2 100644
--- a/drivers/char/xilinx_hwicap/xilinx_hwicap.c
+++ b/drivers/char/xilinx_hwicap/xilinx_hwicap.c
@@ -721,7 +721,7 @@ static int hwicap_remove(struct device *dev)
 {
 	struct hwicap_drvdata *drvdata;
 
-	drvdata = (struct hwicap_drvdata *)dev_get_drvdata(dev);
+	drvdata = dev_get_drvdata(dev);
 
 	if (!drvdata)
 		return 0;
-- 
1.7.10.4


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