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authorMarkus Schneider-Pargmann <msp@baylibre.com>2024-02-07 12:32:14 +0300
committerMarc Kleine-Budde <mkl@pengutronix.de>2024-02-12 19:02:44 +0300
commit14f0a0a4407ebb6f36eb7d394d497d4632c654dc (patch)
tree371f608b0fc674f25be36b0d7f3c8c654d6169bb /drivers/net/can/m_can
parente55b963e4e94011e9de7a6448ea8e50a12bb9953 (diff)
downloadlinux-14f0a0a4407ebb6f36eb7d394d497d4632c654dc.tar.xz
can: m_can: Use u32 for putidx
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@baylibre.com> Reviewed-by: Simon Horman <simon.horman@corigine.com> Link: https://lore.kernel.org/all/20240207093220.2681425-9-msp@baylibre.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/m_can')
-rw-r--r--drivers/net/can/m_can/m_can.c8
1 files 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;