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Message-ID: <57303873.5000108@pengutronix.de>
Date: Mon, 9 May 2016 09:12:51 +0200
From: Marc Kleine-Budde <mkl@...gutronix.de>
To: Florian Westphal <fw@...len.de>, netdev@...r.kernel.org
Cc: user-mode-linux-devel@...ts.sourceforge.net,
linux-xtensa@...ux-xtensa.org,
linux1394-devel@...ts.sourceforge.net, linux-rdma@...r.kernel.org,
MPT-FusionLinux.pdl@...adcom.com, linux-scsi@...r.kernel.org,
linux-can@...r.kernel.org, linux-parisc@...r.kernel.org,
linux-omap@...r.kernel.org, linux-hams@...r.kernel.org,
linux-usb@...r.kernel.org, linux-wireless@...r.kernel.org,
linux-s390@...r.kernel.org, devel@...verdev.osuosl.org,
b.a.t.m.a.n@...ts.open-mesh.org, linux-bluetooth@...r.kernel.org
Subject: Re: [PATCH net-next 4/5] treewide: replace dev->trans_start update
with helper
On 05/03/2016 04:33 PM, Florian Westphal wrote:
> Replace all trans_start updates with netif_trans_update helper.
> change was done via spatch:
>
> struct net_device *d;
> @@
> - d->trans_start = jiffies
> + netif_trans_update(d)
>
> Compile tested only.
>
> Cc: user-mode-linux-devel@...ts.sourceforge.net
> Cc: linux-xtensa@...ux-xtensa.org
> Cc: linux1394-devel@...ts.sourceforge.net
> Cc: linux-rdma@...r.kernel.org
> Cc: netdev@...r.kernel.org
> Cc: MPT-FusionLinux.pdl@...adcom.com
> Cc: linux-scsi@...r.kernel.org
> Cc: linux-can@...r.kernel.org
> Cc: linux-parisc@...r.kernel.org
> Cc: linux-omap@...r.kernel.org
> Cc: linux-hams@...r.kernel.org
> Cc: linux-usb@...r.kernel.org
> Cc: linux-wireless@...r.kernel.org
> Cc: linux-s390@...r.kernel.org
> Cc: devel@...verdev.osuosl.org
> Cc: b.a.t.m.a.n@...ts.open-mesh.org
> Cc: linux-bluetooth@...r.kernel.org
> Signed-off-by: Florian Westphal <fw@...len.de>
> ---
> Checkpatch complains about whitespace damage, but
> this extra whitespace already exists before this patch.
>
> drivers/net/can/mscan/mscan.c | 4 ++--
> drivers/net/can/usb/ems_usb.c | 4 ++--
> drivers/net/can/usb/esd_usb2.c | 4 ++--
> drivers/net/can/usb/peak_usb/pcan_usb_core.c | 4 ++--
> diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c
> index e36b740..acb708f 100644
> --- a/drivers/net/can/mscan/mscan.c
> +++ b/drivers/net/can/mscan/mscan.c
> @@ -276,7 +276,7 @@ static netdev_tx_t mscan_start_xmit(struct sk_buff *skb, struct net_device *dev)
> out_8(®s->cantflg, 1 << buf_id);
>
> if (!test_bit(F_TX_PROGRESS, &priv->flags))
> - dev->trans_start = jiffies;
> + netif_trans_update(dev);
>
> list_add_tail(&priv->tx_queue[buf_id].list, &priv->tx_head);
>
> @@ -469,7 +469,7 @@ static irqreturn_t mscan_isr(int irq, void *dev_id)
> clear_bit(F_TX_PROGRESS, &priv->flags);
> priv->cur_pri = 0;
> } else {
> - dev->trans_start = jiffies;
> + netif_trans_update(dev);
> }
>
> if (!test_bit(F_TX_WAIT_ALL, &priv->flags))
> diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
> index 3400fd1..71f0e79 100644
> --- a/drivers/net/can/usb/ems_usb.c
> +++ b/drivers/net/can/usb/ems_usb.c
> @@ -521,7 +521,7 @@ static void ems_usb_write_bulk_callback(struct urb *urb)
> if (urb->status)
> netdev_info(netdev, "Tx URB aborted (%d)\n", urb->status);
>
> - netdev->trans_start = jiffies;
> + netif_trans_update(netdev);
>
> /* transmission complete interrupt */
> netdev->stats.tx_packets++;
> @@ -835,7 +835,7 @@ static netdev_tx_t ems_usb_start_xmit(struct sk_buff *skb, struct net_device *ne
> stats->tx_dropped++;
> }
> } else {
> - netdev->trans_start = jiffies;
> + netif_trans_update(netdev);
>
> /* Slow down tx path */
> if (atomic_read(&dev->active_tx_urbs) >= MAX_TX_URBS ||
> diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c
> index 113e64f..784a900 100644
> --- a/drivers/net/can/usb/esd_usb2.c
> +++ b/drivers/net/can/usb/esd_usb2.c
> @@ -480,7 +480,7 @@ static void esd_usb2_write_bulk_callback(struct urb *urb)
> if (urb->status)
> netdev_info(netdev, "Tx URB aborted (%d)\n", urb->status);
>
> - netdev->trans_start = jiffies;
> + netif_trans_update(netdev);
> }
>
> static ssize_t show_firmware(struct device *d,
> @@ -820,7 +820,7 @@ static netdev_tx_t esd_usb2_start_xmit(struct sk_buff *skb,
> goto releasebuf;
> }
>
> - netdev->trans_start = jiffies;
> + netif_trans_update(netdev);
>
> /*
> * Release our reference to this URB, the USB core will eventually free
> diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
> index 5a2e341..bfb91d8 100644
> --- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
> +++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
> @@ -274,7 +274,7 @@ static void peak_usb_write_bulk_callback(struct urb *urb)
> netdev->stats.tx_bytes += context->data_len;
>
> /* prevent tx timeout */
> - netdev->trans_start = jiffies;
> + netif_trans_update(netdev);
> break;
>
> default:
> @@ -373,7 +373,7 @@ static netdev_tx_t peak_usb_ndo_start_xmit(struct sk_buff *skb,
> stats->tx_dropped++;
> }
> } else {
> - netdev->trans_start = jiffies;
> + netif_trans_update(netdev);
>
> /* slow down tx path */
> if (atomic_read(&dev->active_tx_urbs) >= PCAN_USB_MAX_TX_URBS)
For the drivers/can part:
Acked-by: Marc Kleine-Budde <mkl@...gutronix.de>
regards,
Marc
--
Pengutronix e.K. | Marc Kleine-Budde |
Industrial Linux Solutions | Phone: +49-231-2826-924 |
Vertretung West/Dortmund | Fax: +49-5121-206917-5555 |
Amtsgericht Hildesheim, HRA 2686 | http://www.pengutronix.de |
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