linux-kernel - [PATCH] watchdog: ts72xx_wdt: Kill superfluous variable in remove

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Message-Id: <1408449432-25274-1-git-send-email-mika.westerberg@linux.intel.com>
Date:	Tue, 19 Aug 2014 14:57:12 +0300
From:	Mika Westerberg <mika.westerberg@...ux.intel.com>
To:	Wim Van Sebroeck <wim@...ana.be>
Cc:	Guenter Roeck <linux@...ck-us.net>,
	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] watchdog: ts72xx_wdt: Kill superfluous variable in remove

There is no need to store the return value of misc_deregister() in a
variable. Instead we can just return the value directly.

Signed-off-by: Mika Westerberg <mika.westerberg@...ux.intel.com>
---
 drivers/watchdog/ts72xx_wdt.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/watchdog/ts72xx_wdt.c b/drivers/watchdog/ts72xx_wdt.c
index afa9d6ef353a..dee9c6cbe6df 100644
--- a/drivers/watchdog/ts72xx_wdt.c
+++ b/drivers/watchdog/ts72xx_wdt.c
@@ -428,11 +428,7 @@ static int ts72xx_wdt_probe(struct platform_device *pdev)
 
 static int ts72xx_wdt_remove(struct platform_device *pdev)
 {
-	int error;
-
-	error = misc_deregister(&ts72xx_wdt_miscdev);
-
-	return error;
+	return misc_deregister(&ts72xx_wdt_miscdev);
 }
 
 static struct platform_driver ts72xx_wdt_driver = {
-- 
2.1.0.rc1

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