linux-kernel - [PATCH 2/2] can: etas_es58x: fix signedness of USB RX and TX pipes

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Message-Id: <20220611162037.1507-3-mailhol.vincent@wanadoo.fr>
Date:   Sun, 12 Jun 2022 01:20:37 +0900
From:   Vincent Mailhol <mailhol.vincent@...adoo.fr>
To:     Marc Kleine-Budde <mkl@...gutronix.de>, linux-can@...r.kernel.org
Cc:     linux-kernel@...r.kernel.org, netdev@...r.kernel.org,
        Vincent Mailhol <mailhol.vincent@...adoo.fr>
Subject: [PATCH 2/2] can: etas_es58x: fix signedness of USB RX and TX pipes

USB pipes are meant to be unsigned int (c.f. [1]). However, fields
rx_pipe and tx_pipe of struct es58x_device are both signed
integers. Change the type of those two fields from int to unsigned
int.

[1] https://elixir.bootlin.com/linux/v5.18/source/include/linux/usb.h#L1571

Signed-off-by: Vincent Mailhol <mailhol.vincent@...adoo.fr>
---
 drivers/net/can/usb/etas_es58x/es58x_core.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/can/usb/etas_es58x/es58x_core.h b/drivers/net/can/usb/etas_es58x/es58x_core.h
index 512c5b7a1cfa..d769bdf740b7 100644
--- a/drivers/net/can/usb/etas_es58x/es58x_core.h
+++ b/drivers/net/can/usb/etas_es58x/es58x_core.h
@@ -400,8 +400,8 @@ struct es58x_device {
 	const struct es58x_parameters *param;
 	const struct es58x_operators *ops;
 
-	int rx_pipe;
-	int tx_pipe;
+	unsigned int rx_pipe;
+	unsigned int tx_pipe;
 
 	struct usb_anchor rx_urbs;
 	struct usb_anchor tx_urbs_busy;
-- 
2.35.1