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@xxxxxxxxxxxx>
---
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 bf94618..c3d4255 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,
--
1.7.9.7
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