diff mbox series

[v3,12/35] wifi: rtw88: optimize the driver by using atomic iterator

Message ID 20231212022749.625238-13-yury.norov@gmail.com
State New
Headers show
Series bitops: add atomic find_bit() operations | expand

Commit Message

Yury Norov Dec. 12, 2023, 2:27 a.m. UTC
rtw_pci_tx_kick_off() and rtw89_pci_tx_kick_off_pending() traverse bitmaps
bit by bit. Simplify it by using atomic for_each_test_and_clear_bit()
iterator.

Signed-off-by: Yury Norov <yury.norov@gmail.com>
---
 drivers/net/wireless/realtek/rtw88/pci.c | 5 ++---
 drivers/net/wireless/realtek/rtw89/pci.c | 5 +----
 2 files changed, 3 insertions(+), 7 deletions(-)
diff mbox series

Patch

diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index 2bfc0e822b8d..a0d69c75a381 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -789,9 +789,8 @@  static void rtw_pci_tx_kick_off(struct rtw_dev *rtwdev)
 	struct rtw_pci *rtwpci = (struct rtw_pci *)rtwdev->priv;
 	enum rtw_tx_queue_type queue;
 
-	for (queue = 0; queue < RTK_MAX_TX_QUEUE_NUM; queue++)
-		if (test_and_clear_bit(queue, rtwpci->tx_queued))
-			rtw_pci_tx_kick_off_queue(rtwdev, queue);
+	for_each_test_and_clear_bit(queue, rtwpci->tx_queued, RTK_MAX_TX_QUEUE_NUM)
+		rtw_pci_tx_kick_off_queue(rtwdev, queue);
 }
 
 static int rtw_pci_tx_write_data(struct rtw_dev *rtwdev,
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c
index 14ddb0d39e63..184d41b774d7 100644
--- a/drivers/net/wireless/realtek/rtw89/pci.c
+++ b/drivers/net/wireless/realtek/rtw89/pci.c
@@ -1077,10 +1077,7 @@  static void rtw89_pci_tx_kick_off_pending(struct rtw89_dev *rtwdev)
 	struct rtw89_pci_tx_ring *tx_ring;
 	int txch;
 
-	for (txch = 0; txch < RTW89_TXCH_NUM; txch++) {
-		if (!test_and_clear_bit(txch, rtwpci->kick_map))
-			continue;
-
+	for_each_test_and_clear_bit(txch, rtwpci->kick_map, RTW89_TXCH_NUM) {
 		tx_ring = &rtwpci->tx_rings[txch];
 		__rtw89_pci_tx_kick_off(rtwdev, tx_ring);
 	}