diff mbox series

can: xilinx_can: remove redundent netif_napi_del from xcan_remove

Message ID 20211017125022.3100329-1-mudongliangabcd@gmail.com (mailing list archive)
State Awaiting Upstream
Delegated to: Netdev Maintainers
Headers show
Series can: xilinx_can: remove redundent netif_napi_del from xcan_remove | expand

Checks

Context Check Description
netdev/tree_selection success Series ignored based on subject

Commit Message

Dongliang Mu Oct. 17, 2021, 12:50 p.m. UTC
Since netif_napi_del is already done in the free_candev, so we remove
this redundent netif_napi_del invocation. In addition, this patch can
match the operations in the xcan_probe and xcan_remove functions.

Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com>
---
 drivers/net/can/xilinx_can.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Marc Kleine-Budde Oct. 18, 2021, 9:12 a.m. UTC | #1
On 17.10.2021 20:50:21, Dongliang Mu wrote:
> Since netif_napi_del is already done in the free_candev, so we remove
> this redundent netif_napi_del invocation. In addition, this patch can
       ^^^^^^^^^
redundant, fixed (also in subject)      
> match the operations in the xcan_probe and xcan_remove functions.
> 
> Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com>

Applied to linux-can-next/testing

regards,
Marc
Dongliang Mu Oct. 18, 2021, 9:13 a.m. UTC | #2
On Mon, Oct 18, 2021 at 5:12 PM Marc Kleine-Budde <mkl@pengutronix.de> wrote:
>
> On 17.10.2021 20:50:21, Dongliang Mu wrote:
> > Since netif_napi_del is already done in the free_candev, so we remove
> > this redundent netif_napi_del invocation. In addition, this patch can
>        ^^^^^^^^^
> redundant, fixed (also in subject)

:\ Sorry about this typo.

> > match the operations in the xcan_probe and xcan_remove functions.
> >
> > Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com>
>
> Applied to linux-can-next/testing
>
> regards,
> Marc
>
> --
> Pengutronix e.K.                 | Marc Kleine-Budde           |
> Embedded Linux                   | https://www.pengutronix.de  |
> Vertretung West/Dortmund         | Phone: +49-231-2826-924     |
> Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-5555 |
Marc Kleine-Budde Oct. 18, 2021, 10:47 a.m. UTC | #3
On 17.10.2021 20:50:21, Dongliang Mu wrote:
> Since netif_napi_del is already done in the free_candev, so we remove
> this redundent netif_napi_del invocation. In addition, this patch can
> match the operations in the xcan_probe and xcan_remove functions.
> 
> Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com>
> ---
>  drivers/net/can/xilinx_can.c | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
> index 3b883e607d8b..60a3fb369058 100644
> --- a/drivers/net/can/xilinx_can.c
> +++ b/drivers/net/can/xilinx_can.c
> @@ -1848,7 +1848,6 @@ static int xcan_remove(struct platform_device *pdev)
>  
>  	unregister_candev(ndev);
>  	pm_runtime_disable(&pdev->dev);
> -	netif_napi_del(&priv->napi);
>  	free_candev(ndev);
>  
>  	return 0;

Fixed the following error:

| drivers/net/can/xilinx_can.c: In function ‘xcan_remove’:
| drivers/net/can/xilinx_can.c:1847:20: error: unused variable ‘priv’ [-Werror=unused-variable]
|  1847 |  struct xcan_priv *priv = netdev_priv(ndev);
|       |                    ^~~~

regards,
Marc
Dongliang Mu Oct. 19, 2021, 1:44 a.m. UTC | #4
On Mon, Oct 18, 2021 at 6:48 PM Marc Kleine-Budde <mkl@pengutronix.de> wrote:
>
> On 17.10.2021 20:50:21, Dongliang Mu wrote:
> > Since netif_napi_del is already done in the free_candev, so we remove
> > this redundent netif_napi_del invocation. In addition, this patch can
> > match the operations in the xcan_probe and xcan_remove functions.
> >
> > Signed-off-by: Dongliang Mu <mudongliangabcd@gmail.com>
> > ---
> >  drivers/net/can/xilinx_can.c | 1 -
> >  1 file changed, 1 deletion(-)
> >
> > diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
> > index 3b883e607d8b..60a3fb369058 100644
> > --- a/drivers/net/can/xilinx_can.c
> > +++ b/drivers/net/can/xilinx_can.c
> > @@ -1848,7 +1848,6 @@ static int xcan_remove(struct platform_device *pdev)
> >
> >       unregister_candev(ndev);
> >       pm_runtime_disable(&pdev->dev);
> > -     netif_napi_del(&priv->napi);
> >       free_candev(ndev);
> >
> >       return 0;
>
> Fixed the following error:
>
> | drivers/net/can/xilinx_can.c: In function ‘xcan_remove’:
> | drivers/net/can/xilinx_can.c:1847:20: error: unused variable ‘priv’ [-Werror=unused-variable]
> |  1847 |  struct xcan_priv *priv = netdev_priv(ndev);
> |       |                    ^~~~

For now, xilinx_can already enables "-Werror" proposed by Linus?

That's my problem. Sorry for that.

>
> regards,
> Marc
>
> --
> Pengutronix e.K.                 | Marc Kleine-Budde           |
> Embedded Linux                   | https://www.pengutronix.de  |
> Vertretung West/Dortmund         | Phone: +49-231-2826-924     |
> Amtsgericht Hildesheim, HRA 2686 | Fax:   +49-5121-206917-5555 |
diff mbox series

Patch

diff --git a/drivers/net/can/xilinx_can.c b/drivers/net/can/xilinx_can.c
index 3b883e607d8b..60a3fb369058 100644
--- a/drivers/net/can/xilinx_can.c
+++ b/drivers/net/can/xilinx_can.c
@@ -1848,7 +1848,6 @@  static int xcan_remove(struct platform_device *pdev)
 
 	unregister_candev(ndev);
 	pm_runtime_disable(&pdev->dev);
-	netif_napi_del(&priv->napi);
 	free_candev(ndev);
 
 	return 0;