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Message-Id: <1353048646-10935-14-git-send-email-tushar.behera@linaro.org>
Date:	Fri, 16 Nov 2012 12:20:45 +0530
From:	Tushar Behera <tushar.behera@...aro.org>
To:	linux-kernel@...r.kernel.org
Cc:	patches@...aro.org, Arnd Bergmann <arnd@...db.de>
Subject: [PATCH 13/14] misc: tsl2550: Remove redundant check on unsigned variable

No need to check whether unsigned variable is less than 0.

CC: Arnd Bergmann <arnd@...db.de>
Signed-off-by: Tushar Behera <tushar.behera@...aro.org>
---
 drivers/misc/tsl2550.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/tsl2550.c b/drivers/misc/tsl2550.c
index 0beb298..0438569 100644
--- a/drivers/misc/tsl2550.c
+++ b/drivers/misc/tsl2550.c
@@ -204,7 +204,7 @@ static ssize_t tsl2550_store_power_state(struct device *dev,
 	unsigned long val = simple_strtoul(buf, NULL, 10);
 	int ret;
 
-	if (val < 0 || val > 1)
+	if (val > 1)
 		return -EINVAL;
 
 	mutex_lock(&data->update_lock);
@@ -236,7 +236,7 @@ static ssize_t tsl2550_store_operating_mode(struct device *dev,
 	unsigned long val = simple_strtoul(buf, NULL, 10);
 	int ret;
 
-	if (val < 0 || val > 1)
+	if (val > 1)
 		return -EINVAL;
 
 	if (data->power_state == 0)
-- 
1.7.4.1

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