From: Felipe Balbi <felipe.balbi@nokia.com>
Date: Fri, 13 Feb 2009 22:34:56 +0000 (+0200)
Subject: leds: lp5521: use sysfs_streq()
X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=1809173fbd1d17951fe697e3f705398ee8eaf7d2;p=linux-2.6-omap-h63xx.git

leds: lp5521: use sysfs_streq()

instead of using strcmp() for comparing strings,
use sysfs_streq().

Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
---

diff --git a/drivers/leds/leds-lp5521.c b/drivers/leds/leds-lp5521.c
index b3ba52ab6c4..3e1ca3129e3 100644
--- a/drivers/leds/leds-lp5521.c
+++ b/drivers/leds/leds-lp5521.c
@@ -352,12 +352,14 @@ static ssize_t store_mode(struct device *dev,
 
 	mutex_lock(&chip->lock);
 
-	if (!strncmp(buf, "run", 3))
+	if (sysfs_streq(buf, "run"))
 		lp5521_set_mode(chip, LP5521_MODE_RUN);
-	else if (!strncmp(buf, "load", 4))
+	else if (sysfs_streq(buf, "load"))
 		lp5521_set_mode(chip, LP5521_MODE_LOAD);
-	else if (!strncmp(buf, "direct", 6))
+	else if (sysfs_streq(buf, "direct"))
 		lp5521_set_mode(chip, LP5521_MODE_DIRECT_CONTROL);
+	else
+		len = -EINVAL;
 
 	mutex_unlock(&chip->lock);