linux-kernel - [PATCH] wifi: brcm80211: Remove unused dma

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Message-ID: <20241025204651.244627-1-linux@treblig.org>
Date: Fri, 25 Oct 2024 21:46:51 +0100
From: linux@...blig.org
To: arend.vanspriel@...adcom.com,
	kvalo@...nel.org,
	kees@...nel.org,
	erick.archer@...look.com
Cc: linux-wireless@...r.kernel.org,
	brcm80211@...ts.linux.dev,
	brcm80211-dev-list.pdl@...adcom.com,
	linux-kernel@...r.kernel.org,
	"Dr. David Alan Gilbert" <linux@...blig.org>
Subject: [PATCH] wifi: brcm80211: Remove unused dma_txflush

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

dma_fxflush() has been unused since 2013's
commit 7b2385b95363 ("brcmsmac: rework of mac80211 .flush() callback
operation")

Remove it.

Signed-off-by: Dr. David Alan Gilbert <linux@...blig.org>
---
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c | 9 ---------
 drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.h | 1 -
 2 files changed, 10 deletions(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
index bd480239368a..80c35027787a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.c
@@ -1426,15 +1426,6 @@ int dma_txfast(struct brcms_c_info *wlc, struct dma_pub *pub,
 	return -ENOSPC;
 }
 
-void dma_txflush(struct dma_pub *pub)
-{
-	struct dma_info *di = container_of(pub, struct dma_info, dma);
-	struct brcms_ampdu_session *session = &di->ampdu_session;
-
-	if (!skb_queue_empty(&session->skb_list))
-		ampdu_finalize(di);
-}
-
 int dma_txpending(struct dma_pub *pub)
 {
 	struct dma_info *di = container_of(pub, struct dma_info, dma);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.h
index ff5b80b09046..7905fd081721 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/dma.h
@@ -88,7 +88,6 @@ bool dma_txreset(struct dma_pub *pub);
 void dma_txinit(struct dma_pub *pub);
 int dma_txfast(struct brcms_c_info *wlc, struct dma_pub *pub,
 	       struct sk_buff *p0);
-void dma_txflush(struct dma_pub *pub);
 int dma_txpending(struct dma_pub *pub);
 void dma_kick_tx(struct dma_pub *pub);
 void dma_txsuspend(struct dma_pub *pub);
-- 
2.47.0