Drivers: Misc: tsl2250: fix warnings, unsigned long will never < 0

  val is unsigned long which never < 0

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/misc/tsl2550.c b/drivers/misc/tsl2550.c
index 1dfde4d..5bc10fa 100644 (file)
--- 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)