linux-kernel - [PATCH] cw1200: Remove unused cw1200_queue_requeue

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Message-ID: <20241012203852.229151-1-linux@treblig.org>
Date: Sat, 12 Oct 2024 21:38:52 +0100
From: linux@...blig.org
To: kvalo@...nel.org,
	linux-wireless@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
	"Dr. David Alan Gilbert" <linux@...blig.org>
Subject: [PATCH] cw1200: Remove unused cw1200_queue_requeue_all

From: "Dr. David Alan Gilbert" <linux@...blig.org>

cw1200_queue_requeue_all() has been unused since it was added in 2013
by commit
a910e4a94f69 ("cw1200: add driver for the ST-E CW1100 & CW1200 WLAN chipsets")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@...blig.org>
---
 drivers/net/wireless/st/cw1200/queue.c | 27 --------------------------
 drivers/net/wireless/st/cw1200/queue.h |  1 -
 2 files changed, 28 deletions(-)

diff --git a/drivers/net/wireless/st/cw1200/queue.c b/drivers/net/wireless/st/cw1200/queue.c
index 805a3c1bf8fe..259739e53fc1 100644
--- a/drivers/net/wireless/st/cw1200/queue.c
+++ b/drivers/net/wireless/st/cw1200/queue.c
@@ -411,33 +411,6 @@ int cw1200_queue_requeue(struct cw1200_queue *queue, u32 packet_id)
 	return ret;
 }
 
-int cw1200_queue_requeue_all(struct cw1200_queue *queue)
-{
-	struct cw1200_queue_item *item, *tmp;
-	struct cw1200_queue_stats *stats = queue->stats;
-	spin_lock_bh(&queue->lock);
-
-	list_for_each_entry_safe_reverse(item, tmp, &queue->pending, head) {
-		--queue->num_pending;
-		++queue->link_map_cache[item->txpriv.link_id];
-
-		spin_lock_bh(&stats->lock);
-		++stats->num_queued;
-		++stats->link_map_cache[item->txpriv.link_id];
-		spin_unlock_bh(&stats->lock);
-
-		++item->generation;
-		item->packet_id = cw1200_queue_mk_packet_id(queue->generation,
-							    queue->queue_id,
-							    item->generation,
-							    item - queue->pool);
-		list_move(&item->head, &queue->queue);
-	}
-	spin_unlock_bh(&queue->lock);
-
-	return 0;
-}
-
 int cw1200_queue_remove(struct cw1200_queue *queue, u32 packet_id)
 {
 	int ret = 0;
diff --git a/drivers/net/wireless/st/cw1200/queue.h b/drivers/net/wireless/st/cw1200/queue.h
index 96ac69ae97de..d46304b58747 100644
--- a/drivers/net/wireless/st/cw1200/queue.h
+++ b/drivers/net/wireless/st/cw1200/queue.h
@@ -85,7 +85,6 @@ int cw1200_queue_get(struct cw1200_queue *queue,
 		     struct ieee80211_tx_info **tx_info,
 		     const struct cw1200_txpriv **txpriv);
 int cw1200_queue_requeue(struct cw1200_queue *queue, u32 packet_id);
-int cw1200_queue_requeue_all(struct cw1200_queue *queue);
 int cw1200_queue_remove(struct cw1200_queue *queue,
 			u32 packet_id);
 int cw1200_queue_get_skb(struct cw1200_queue *queue, u32 packet_id,
-- 
2.47.0