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authorJimmy Assarsson <extja@kvaser.com>2025-07-25 14:34:45 +0200
committerMarc Kleine-Budde <mkl@pengutronix.de>2025-07-25 18:01:19 +0200
commit827158a67c86ba26be220710e5f8bcbf709a6103 (patch)
tree631eb8f9d71e7fbd585dfa21d2cc76fe8b9bb115
parentcan: kvaser_usb: Assign netdev.dev_port based on device channel index (diff)
downloadlinux-827158a67c86ba26be220710e5f8bcbf709a6103.tar.gz
linux-827158a67c86ba26be220710e5f8bcbf709a6103.zip
can: kvaser_usb: Add intermediate variables
Add intermediate variables, for readability and to simplify future patches. Reviewed-by: Vincent Mailhol <mailhol.vincent@wanadoo.fr> Signed-off-by: Jimmy Assarsson <extja@kvaser.com> Link: https://patch.msgid.link/20250725123452.41-5-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
-rw-r--r--drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c20
1 files changed, 13 insertions, 7 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 7be8604bf760..46e6cda0bf8d 100644
--- a/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
+++ b/drivers/net/can/usb/kvaser_usb/kvaser_usb_core.c
@@ -364,10 +364,13 @@ resubmit_urb:
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err == -ENODEV) {
for (i = 0; i < dev->nchannels; i++) {
- if (!dev->nets[i])
+ struct kvaser_usb_net_priv *priv;
+
+ priv = dev->nets[i];
+ if (!priv)
continue;
- netif_device_detach(dev->nets[i]->netdev);
+ netif_device_detach(priv->netdev);
}
} else if (err) {
dev_err(&dev->intf->dev,
@@ -795,24 +798,27 @@ static void kvaser_usb_remove_interfaces(struct kvaser_usb *dev)
{
const struct kvaser_usb_dev_ops *ops = dev->driver_info->ops;
int i;
+ struct kvaser_usb_net_priv *priv;
for (i = 0; i < dev->nchannels; i++) {
- if (!dev->nets[i])
+ priv = dev->nets[i];
+ if (!priv)
continue;
- unregister_candev(dev->nets[i]->netdev);
+ unregister_candev(priv->netdev);
}
kvaser_usb_unlink_all_urbs(dev);
for (i = 0; i < dev->nchannels; i++) {
- if (!dev->nets[i])
+ priv = dev->nets[i];
+ if (!priv)
continue;
if (ops->dev_remove_channel)
- ops->dev_remove_channel(dev->nets[i]);
+ ops->dev_remove_channel(priv);
- free_candev(dev->nets[i]->netdev);
+ free_candev(priv->netdev);
}
}