nl80211: remove unnecessary checks

The CQM TX-error rate/interval can't be less than
zero since they're unsigned values, remove checks.
Also fix indentation of the function.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

net/wireless/nl80211.c

@@ -6555,14 +6555,13 @@ nl80211_attr_cqm_policy[NL80211_ATTR_CQM_MAX + 1] __read_mostly = {
 };
 
 static int nl80211_set_cqm_txe(struct genl_info *info,
-				u32 rate, u32 pkts, u32 intvl)
+			       u32 rate, u32 pkts, u32 intvl)
 {
 	struct cfg80211_registered_device *rdev = info->user_ptr[0];
 	struct wireless_dev *wdev;
 	struct net_device *dev = info->user_ptr[1];
 
-	if ((rate < 0 || rate > 100) ||
-	    (intvl < 0 || intvl > NL80211_CQM_TXE_MAX_INTVL))
+	if (rate > 100 || intvl > NL80211_CQM_TXE_MAX_INTVL)
 		return -EINVAL;
 
 	wdev = dev->ieee80211_ptr;