diff mbox series

[vhost] virtio_net: fix build warnings

Message ID 20220307094042.22180-1-xuanzhuo@linux.alibaba.com (mailing list archive)
State Not Applicable
Delegated to: Netdev Maintainers
Headers show
Series [vhost] virtio_net: fix build warnings | expand

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Context Check Description
netdev/tree_selection success Guessing tree name failed - patch did not apply

Commit Message

Xuan Zhuo March 7, 2022, 9:40 a.m. UTC
These warnings appear on some platforms (arm multi_v7_defconfig). This
patch fixes these warnings.

drivers/net/virtio_net.c: In function 'virtnet_rx_vq_reset':
drivers/net/virtio_net.c:1823:63: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'int' [-Wformat=]
 1823 |                    "reset rx reset vq fail: rx queue index: %ld err: %d\n",
      |                                                             ~~^
      |                                                               |
      |                                                               long int
      |                                                             %d
 1824 |                    rq - vi->rq, err);
      |                    ~~~~~~~~~~~
      |                       |
      |                       int
drivers/net/virtio_net.c: In function 'virtnet_tx_vq_reset':
drivers/net/virtio_net.c:1873:63: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'int' [-Wformat=]
 1873 |                    "reset tx reset vq fail: tx queue index: %ld err: %d\n",
      |                                                             ~~^
      |                                                               |
      |                                                               long int
      |                                                             %d
 1874 |                    sq - vi->sq, err);
      |                    ~~~~~~~~~~~
      |                       |
      |                       int

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
---
 drivers/net/virtio_net.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Michael S. Tsirkin March 7, 2022, 10 a.m. UTC | #1
On Mon, Mar 07, 2022 at 05:40:42PM +0800, Xuan Zhuo wrote:
> These warnings appear on some platforms (arm multi_v7_defconfig). This
> patch fixes these warnings.
> 
> drivers/net/virtio_net.c: In function 'virtnet_rx_vq_reset':
> drivers/net/virtio_net.c:1823:63: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'int' [-Wformat=]
>  1823 |                    "reset rx reset vq fail: rx queue index: %ld err: %d\n",
>       |                                                             ~~^
>       |                                                               |
>       |                                                               long int
>       |                                                             %d
>  1824 |                    rq - vi->rq, err);
>       |                    ~~~~~~~~~~~
>       |                       |
>       |                       int
> drivers/net/virtio_net.c: In function 'virtnet_tx_vq_reset':
> drivers/net/virtio_net.c:1873:63: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'int' [-Wformat=]
>  1873 |                    "reset tx reset vq fail: tx queue index: %ld err: %d\n",
>       |                                                             ~~^
>       |                                                               |
>       |                                                               long int
>       |                                                             %d
>  1874 |                    sq - vi->sq, err);
>       |                    ~~~~~~~~~~~
>       |                       |
>       |                       int
> 
> Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
> Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>

I squashed this into the problematic patch. Take a look
at my tree to verify all's well pls.

> ---
>  drivers/net/virtio_net.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
> index 1fa2d632a994..4d629d1ea894 100644
> --- a/drivers/net/virtio_net.c
> +++ b/drivers/net/virtio_net.c
> @@ -1820,7 +1820,7 @@ static int virtnet_rx_vq_reset(struct virtnet_info *vi,
>  
>  err:
>  	netdev_err(vi->dev,
> -		   "reset rx reset vq fail: rx queue index: %ld err: %d\n",
> +		   "reset rx reset vq fail: rx queue index: %td err: %d\n",
>  		   rq - vi->rq, err);
>  	virtnet_napi_enable(rq->vq, &rq->napi);
>  	return err;
> @@ -1870,7 +1870,7 @@ static int virtnet_tx_vq_reset(struct virtnet_info *vi,
>  
>  err:
>  	netdev_err(vi->dev,
> -		   "reset tx reset vq fail: tx queue index: %ld err: %d\n",
> +		   "reset tx reset vq fail: tx queue index: %td err: %d\n",
>  		   sq - vi->sq, err);
>  	virtnet_napi_tx_enable(vi, sq->vq, &sq->napi);
>  	return err;
> -- 
> 2.31.0
Xuan Zhuo March 7, 2022, 10:04 a.m. UTC | #2
On Mon, 7 Mar 2022 05:00:20 -0500, "Michael S. Tsirkin" <mst@redhat.com> wrote:
> On Mon, Mar 07, 2022 at 05:40:42PM +0800, Xuan Zhuo wrote:
> > These warnings appear on some platforms (arm multi_v7_defconfig). This
> > patch fixes these warnings.
> >
> > drivers/net/virtio_net.c: In function 'virtnet_rx_vq_reset':
> > drivers/net/virtio_net.c:1823:63: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'int' [-Wformat=]
> >  1823 |                    "reset rx reset vq fail: rx queue index: %ld err: %d\n",
> >       |                                                             ~~^
> >       |                                                               |
> >       |                                                               long int
> >       |                                                             %d
> >  1824 |                    rq - vi->rq, err);
> >       |                    ~~~~~~~~~~~
> >       |                       |
> >       |                       int
> > drivers/net/virtio_net.c: In function 'virtnet_tx_vq_reset':
> > drivers/net/virtio_net.c:1873:63: warning: format '%ld' expects argument of type 'long int', but argument 3 has type 'int' [-Wformat=]
> >  1873 |                    "reset tx reset vq fail: tx queue index: %ld err: %d\n",
> >       |                                                             ~~^
> >       |                                                               |
> >       |                                                               long int
> >       |                                                             %d
> >  1874 |                    sq - vi->sq, err);
> >       |                    ~~~~~~~~~~~
> >       |                       |
> >       |                       int
> >
> > Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
> > Signed-off-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
>
> I squashed this into the problematic patch. Take a look
> at my tree to verify all's well pls.

LGTM.

Thanks.

>
> > ---
> >  drivers/net/virtio_net.c | 4 ++--
> >  1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
> > index 1fa2d632a994..4d629d1ea894 100644
> > --- a/drivers/net/virtio_net.c
> > +++ b/drivers/net/virtio_net.c
> > @@ -1820,7 +1820,7 @@ static int virtnet_rx_vq_reset(struct virtnet_info *vi,
> >
> >  err:
> >  	netdev_err(vi->dev,
> > -		   "reset rx reset vq fail: rx queue index: %ld err: %d\n",
> > +		   "reset rx reset vq fail: rx queue index: %td err: %d\n",
> >  		   rq - vi->rq, err);
> >  	virtnet_napi_enable(rq->vq, &rq->napi);
> >  	return err;
> > @@ -1870,7 +1870,7 @@ static int virtnet_tx_vq_reset(struct virtnet_info *vi,
> >
> >  err:
> >  	netdev_err(vi->dev,
> > -		   "reset tx reset vq fail: tx queue index: %ld err: %d\n",
> > +		   "reset tx reset vq fail: tx queue index: %td err: %d\n",
> >  		   sq - vi->sq, err);
> >  	virtnet_napi_tx_enable(vi, sq->vq, &sq->napi);
> >  	return err;
> > --
> > 2.31.0
>
diff mbox series

Patch

diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c
index 1fa2d632a994..4d629d1ea894 100644
--- a/drivers/net/virtio_net.c
+++ b/drivers/net/virtio_net.c
@@ -1820,7 +1820,7 @@  static int virtnet_rx_vq_reset(struct virtnet_info *vi,
 
 err:
 	netdev_err(vi->dev,
-		   "reset rx reset vq fail: rx queue index: %ld err: %d\n",
+		   "reset rx reset vq fail: rx queue index: %td err: %d\n",
 		   rq - vi->rq, err);
 	virtnet_napi_enable(rq->vq, &rq->napi);
 	return err;
@@ -1870,7 +1870,7 @@  static int virtnet_tx_vq_reset(struct virtnet_info *vi,
 
 err:
 	netdev_err(vi->dev,
-		   "reset tx reset vq fail: tx queue index: %ld err: %d\n",
+		   "reset tx reset vq fail: tx queue index: %td err: %d\n",
 		   sq - vi->sq, err);
 	virtnet_napi_tx_enable(vi, sq->vq, &sq->napi);
 	return err;