From 3f43f10bd619b1acebb570bebf989265920aeb27 Mon Sep 17 00:00:00 2001
From: Tzu-En Huang <tehuang@realtek.com>
Date: Fri, 20 Dec 2019 17:21:51 +0800
Subject: [PATCH] rtw88: remove unused spinlock
Git-commit: 3f43f10bd619b1acebb570bebf989265920aeb27
Patch-mainline: v5.6-rc1
References: jsc#SLE-13430, bsc#1176741

dm_lock is never used. Thus, remove this redundant spinlock.

Signed-off-by: Tzu-En Huang <tehuang@realtek.com>
Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/net/wireless/realtek/rtw88/main.c | 1 -
 drivers/net/wireless/realtek/rtw88/main.h | 3 ---
 2 files changed, 4 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index 9144b2696618..2a60f8333df0 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -1376,7 +1376,6 @@ int rtw_core_init(struct rtw_dev *rtwdev)
 	skb_queue_head_init(&rtwdev->coex.queue);
 	skb_queue_head_init(&rtwdev->tx_report.queue);
 
-	spin_lock_init(&rtwdev->dm_lock);
 	spin_lock_init(&rtwdev->rf_lock);
 	spin_lock_init(&rtwdev->h2c.lock);
 	spin_lock_init(&rtwdev->txq_lock);
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h
index 4fa17aab3838..0c9bac08ebf7 100644
--- a/drivers/net/wireless/realtek/rtw88/main.h
+++ b/drivers/net/wireless/realtek/rtw88/main.h
@@ -1586,9 +1586,6 @@ struct rtw_dev {
 	/* ensures exclusive access from mac80211 callbacks */
 	struct mutex mutex;
 
-	/* lock for dm to use */
-	spinlock_t dm_lock;
-
 	/* read/write rf register */
 	spinlock_t rf_lock;
 
-- 
2.16.4