nl80211: trivial: Remove redundant loop

cfg80211_assign_cookie already checks & prevents a 0 from being
returned, so the explicit loop is unnecessary.

Signed-off-by: Denis Kenzior <denkenz@gmail.com>
Link: https://lore.kernel.org/r/20191008164350.2836-1-denkenz@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d21b158..57bade7 100644 (file)
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -8227,10 +8227,8 @@ static int nl80211_start_sched_scan(struct sk_buff *skb,
        /* leave request id zero for legacy request
         * or if driver does not support multi-scheduled scan
         */
-       if (want_multi && rdev->wiphy.max_sched_scan_reqs > 1) {
-               while (!sched_scan_req->reqid)
-                       sched_scan_req->reqid = cfg80211_assign_cookie(rdev);
-       }
+       if (want_multi && rdev->wiphy.max_sched_scan_reqs > 1)
+               sched_scan_req->reqid = cfg80211_assign_cookie(rdev);
 
        err = rdev_sched_scan_start(rdev, dev, sched_scan_req);
        if (err)