From 3be8102fe30c09e9b264a2f08ae2f69da7e32eb4 Mon Sep 17 00:00:00 2001 From: Guenter Roeck Date: Wed, 19 Sep 2012 11:21:51 -0700 Subject: [PATCH] hwmon: (lm93) Drop unnecessary compare statement MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The following build warning is seen with -Wextra. lm93.c: In function ‘store_fan_smart_tach’: lm93.c:1833:2: warning: comparison of unsigned expression >= 0 is always true Drop the unnecessary comparison. Signed-off-by: Guenter Roeck Acked-by: Jean Delvare --- drivers/hwmon/lm93.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hwmon/lm93.c b/drivers/hwmon/lm93.c index bf946187bd37..c3d4255ed154 100644 --- a/drivers/hwmon/lm93.c +++ b/drivers/hwmon/lm93.c @@ -1830,7 +1830,7 @@ static ssize_t store_fan_smart_tach(struct device *dev, mutex_lock(&data->update_lock); /* sanity test, ignore the write otherwise */ - if (0 <= val && val <= 2) { + if (val <= 2) { /* can't enable if pwm freq is 22.5KHz */ if (val) { u8 ctl4 = lm93_read_byte(client, -- 2.20.1