[CPUFREQ] Remove pointless check in conservative governor.

< 0 checks on unsigned variables are pointless.

Signed-off-by: Dave Jones <davej@redhat.com>

diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c
index 037f6bf4543c3c29b98e6401d8cb242b85a2f993..e07a35487bde7cf5b713c0c203a4819a537ae901 100644 (file)
--- a/drivers/cpufreq/cpufreq_conservative.c
+++ b/drivers/cpufreq/cpufreq_conservative.c
@@ -176,8 +176,7 @@ static ssize_t store_up_threshold(struct cpufreq_policy *unused,
        ret = sscanf (buf, "%u", &input);
 
        mutex_lock(&dbs_mutex);
-       if (ret != 1 || input > 100 || input < 0 ||
-                       input <= dbs_tuners_ins.down_threshold) {
+       if (ret != 1 || input > 100 || input <= dbs_tuners_ins.down_threshold) {
                mutex_unlock(&dbs_mutex);
                return -EINVAL;
        }
@@ -196,8 +195,7 @@ static ssize_t store_down_threshold(struct cpufreq_policy *unused,
        ret = sscanf (buf, "%u", &input);
 
        mutex_lock(&dbs_mutex);
-       if (ret != 1 || input > 100 || input < 0 ||
-                       input >= dbs_tuners_ins.up_threshold) {
+       if (ret != 1 || input > 100 || input >= dbs_tuners_ins.up_threshold) {
                mutex_unlock(&dbs_mutex);
                return -EINVAL;
        }