[PATCH] cfg80211: use list_move_tail instead of list_del/list_add_tail

From: Wei Yongjun <hidden>
Date: 2012-09-05 06:34:12
Also in: linux-wireless
Subsystem: 802.11 (including cfg80211/nl80211), the rest · Maintainers: Johannes Berg, Linus Torvalds

From: Wei Yongjun <redacted>

Using list_move_tail() instead of list_del() + list_add_tail().

Signed-off-by: Wei Yongjun <redacted>
---
 net/wireless/reg.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 2ded3c7..1ad04e5 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c

@@ -1949,8 +1949,7 @@ static void restore_regulatory_settings(bool reset_user)
 			if (reg_request->initiator !=
 			    NL80211_REGDOM_SET_BY_USER)
 				continue;
-			list_del(&reg_request->list);
-			list_add_tail(&reg_request->list, &tmp_reg_req_list);
+			list_move_tail(&reg_request->list, &tmp_reg_req_list);
 		}
 	}
 	spin_unlock(&reg_requests_lock);

@@ -2009,8 +2008,7 @@ static void restore_regulatory_settings(bool reset_user)
 			      "into the queue\n",
 			      reg_request->alpha2[0],
 			      reg_request->alpha2[1]);
-		list_del(&reg_request->list);
-		list_add_tail(&reg_request->list, &reg_requests_list);
+		list_move_tail(&reg_request->list, &reg_requests_list);
 	}
 	spin_unlock(&reg_requests_lock);
 

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