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Message-ID: <20250724092505.8-5-extja@kvaser.com>
Date: Thu, 24 Jul 2025 11:24:58 +0200
From: Jimmy Assarsson <extja@...ser.com>
To: linux-can@...r.kernel.org
Cc: Jimmy Assarsson <jimmyassarsson@...il.com>,
Marc Kleine-Budde <mkl@...gutronix.de>,
Vincent Mailhol <mailhol.vincent@...adoo.fr>,
netdev@...r.kernel.org
Subject: [PATCH v2 04/11] can: kvaser_usb: Add intermediate variables
Add intermediate variables, for readability and to simplify future patches.
Signed-off-by: Jimmy Assarsson <extja@...ser.com>
---
.../net/can/usb/kvaser_usb/kvaser_usb_core.c | 20 ++++++++++++-------
1 file 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 @@ static void kvaser_usb_read_bulk_callback(struct urb *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);
}
}
--
2.49.0
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