[PATCH net-next 20/27] can: kvaser_usb: Add intermediate variables
From: Marc Kleine-Budde <mkl@pengutronix.de>
Date: 2025-07-25 16:13:42
Also in:
linux-can
Subsystem:
can network drivers, the rest · Maintainers:
Marc Kleine-Budde, Vincent Mailhol, Linus Torvalds
From: Jimmy Assarsson <redacted> Add intermediate variables, for readability and to simplify future patches. Reviewed-by: Vincent Mailhol <redacted> Signed-off-by: Jimmy Assarsson <redacted> Link: https://patch.msgid.link/20250725123452.41-5-extja@kvaser.com Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de> --- .../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); } }
--
2.47.2