rtw88: remove unused spinlock

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>

diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index 9144b26966180a658d67e0a5b6632fe0952c6ff4..2a60f8333df0ebab14db3705a5f474abe61907d1 100644 (file)
--- 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 4fa17aab383827bf840b6102bc48a579e235aff5..0c9bac08ebf7aaf4d5f076c05c53f059e4feb74e 100644 (file)
--- 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;