1 files changed, 3 insertions, 11 deletions

diff --git a/net/wireless/core.c b/net/wireless/core.c
index 14d990400354..747dd9365a44 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -57,9 +57,6 @@ struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx)
 {
         struct cfg80211_registered_device *result = NULL, *rdev;
 
-        if (!wiphy_idx_valid(wiphy_idx))
-                return NULL;
-
         assert_cfg80211_lock();
 
         list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
@@ -74,10 +71,8 @@ struct cfg80211_registered_device *cfg80211_rdev_by_wiphy_idx(int wiphy_idx)
 
 int get_wiphy_idx(struct wiphy *wiphy)
 {
-        struct cfg80211_registered_device *rdev;
-        if (!wiphy)
-                return WIPHY_IDX_STALE;
-        rdev = wiphy_to_dev(wiphy);
+        struct cfg80211_registered_device *rdev = wiphy_to_dev(wiphy);
+
         return rdev->wiphy_idx;
 }
 
@@ -86,9 +81,6 @@ struct wiphy *wiphy_idx_to_wiphy(int wiphy_idx)
 {
         struct cfg80211_registered_device *rdev;
 
-        if (!wiphy_idx_valid(wiphy_idx))
-                return NULL;
-
         assert_cfg80211_lock();
 
         rdev = cfg80211_rdev_by_wiphy_idx(wiphy_idx);
@@ -309,7 +301,7 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv)
 
         rdev->wiphy_idx = wiphy_counter++;
 
-        if (unlikely(!wiphy_idx_valid(rdev->wiphy_idx))) {
+        if (unlikely(rdev->wiphy_idx < 0)) {
                 wiphy_counter--;
                 mutex_unlock(&cfg80211_mutex);
                 /* ugh, wrapped! */