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authorGuenter Roeck <linux@roeck-us.net>2012-09-19 22:21:51 +0400
committerGuenter Roeck <linux@roeck-us.net>2012-09-24 08:08:35 +0400
commit3be8102fe30c09e9b264a2f08ae2f69da7e32eb4 (patch)
tree9b1ce5af8e456cd63ac53e9c2543fce639603425 /drivers/hwmon
parent860f37319e9a1141b041ca2e77ca121dccde4b93 (diff)
downloadlinux-3be8102fe30c09e9b264a2f08ae2f69da7e32eb4.tar.xz
hwmon: (lm93) Drop unnecessary compare statement
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 <linux@roeck-us.net> Acked-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/lm93.c2
1 files changed, 1 insertions, 1 deletions
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,