wifi: rtw88: Remove duplicate NULL check before calling usb_kill/free_urb()

[ Upstream commit de8dd096949820ce5656d41ce409a67603e79327 ]

Both usb_kill_urb() and usb_free_urb() do the NULL check itself, so there
is no need to duplicate it prior to calling.

Fixes: a82dfd33d123 ("wifi: rtw88: Add common USB chip support")
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20231008025852.1239450-1-ruanjinjie@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c
index d879d7e..e6ab1ac 100644 (file)
--- a/drivers/net/wireless/realtek/rtw88/usb.c
+++ b/drivers/net/wireless/realtek/rtw88/usb.c
@@ -611,8 +611,7 @@ static void rtw_usb_cancel_rx_bufs(struct rtw_usb *rtwusb)
 
        for (i = 0; i < RTW_USB_RXCB_NUM; i++) {
                rxcb = &rtwusb->rx_cb[i];
-               if (rxcb->rx_urb)
-                       usb_kill_urb(rxcb->rx_urb);
+               usb_kill_urb(rxcb->rx_urb);
        }
 }
 
@@ -623,10 +622,8 @@ static void rtw_usb_free_rx_bufs(struct rtw_usb *rtwusb)
 
        for (i = 0; i < RTW_USB_RXCB_NUM; i++) {
                rxcb = &rtwusb->rx_cb[i];
-               if (rxcb->rx_urb) {
-                       usb_kill_urb(rxcb->rx_urb);
-                       usb_free_urb(rxcb->rx_urb);
-               }
+               usb_kill_urb(rxcb->rx_urb);
+               usb_free_urb(rxcb->rx_urb);
        }
 }