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Message-ID: <20240213113437.1884372-13-mkl@pengutronix.de>
Date: Tue, 13 Feb 2024 12:25:15 +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,
Markus Schneider-Pargmann <msp@...libre.com>,
Simon Horman <simon.horman@...igine.com>,
Marc Kleine-Budde <mkl@...gutronix.de>
Subject: [PATCH net-next 12/23] can: m_can: Use u32 for putidx
From: Markus Schneider-Pargmann <msp@...libre.com>
putidx is not an integer normally, it is an unsigned field used in
hardware registers. Use a u32 for it.
Signed-off-by: Markus Schneider-Pargmann <msp@...libre.com>
Reviewed-by: Simon Horman <simon.horman@...igine.com>
Link: https://lore.kernel.org/all/20240207093220.2681425-9-msp@baylibre.com
Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
---
drivers/net/can/m_can/m_can.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index b31df3e3ceeb..1b62613f195c 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -486,7 +486,7 @@ static void m_can_clean(struct net_device *net)
struct m_can_classdev *cdev = netdev_priv(net);
if (cdev->tx_skb) {
- int putidx = 0;
+ u32 putidx = 0;
net->stats.tx_errors++;
if (cdev->version > 30)
@@ -1695,12 +1695,12 @@ static int m_can_close(struct net_device *dev)
return 0;
}
-static int m_can_next_echo_skb_occupied(struct net_device *dev, int putidx)
+static int m_can_next_echo_skb_occupied(struct net_device *dev, u32 putidx)
{
struct m_can_classdev *cdev = netdev_priv(dev);
/*get wrap around for loopback skb index */
unsigned int wrap = cdev->can.echo_skb_max;
- int next_idx;
+ u32 next_idx;
/* calculate next index */
next_idx = (++putidx >= wrap ? 0 : putidx);
@@ -1719,7 +1719,7 @@ static netdev_tx_t m_can_tx_handler(struct m_can_classdev *cdev)
u32 cccr, fdflags;
u32 txfqs;
int err;
- int putidx;
+ u32 putidx;
cdev->tx_skb = NULL;
--
2.43.0
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