netdev - [PATCH net-next 09/36] can: kvaser_usb: kvaser_usb_send_cmd(): remove redundant variable actual

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Message-Id: <20220224082726.3000007-10-mkl@pengutronix.de>
Date:   Thu, 24 Feb 2022 09:26:59 +0100
From:   Marc Kleine-Budde <mkl@...gutronix.de>
To:     netdev@...r.kernel.org
Cc:     davem@...emloft.net, kuba@...nel.org, linux-can@...r.kernel.org,
        kernel@...gutronix.de, Marc Kleine-Budde <mkl@...gutronix.de>,
        Jimmy Assarsson <extja@...ser.com>
Subject: [PATCH net-next 09/36] can: kvaser_usb: kvaser_usb_send_cmd(): remove redundant variable actual_len

The function usb_bulk_msg() can be called with a NULL pointer as the
"actual_length" parameter. This patch removes this variable.

Link: https://lore.kernel.org/all/20220124215642.3474154-9-mkl@pengutronix.de
Cc: Jimmy Assarsson <extja@...ser.com>
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
---
 drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
index c4b4d3d0a387..e67658b53d02 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -205,12 +205,10 @@ MODULE_DEVICE_TABLE(usb, kvaser_usb_table);
 
 int kvaser_usb_send_cmd(const struct kvaser_usb *dev, void *cmd, int len)
 {
-	int actual_len; /* Not used */
-
 	return usb_bulk_msg(dev->udev,
 			    usb_sndbulkpipe(dev->udev,
 					    dev->bulk_out->bEndpointAddress),
-			    cmd, len, &actual_len, KVASER_USB_TIMEOUT);
+			    cmd, len, NULL, KVASER_USB_TIMEOUT);
 }
 
 int kvaser_usb_recv_cmd(const struct kvaser_usb *dev, void *cmd, int len,
-- 
2.34.1