linux-kernel - Re: linux-next: build failure after merge of the vhost tree

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Message-ID: <20191208104500.59e5c6a3@canb.auug.org.au>
Date:   Sun, 8 Dec 2019 10:45:00 +1100
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     "Michael S. Tsirkin" <mst@...hat.com>
Cc:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: linux-next: build failure after merge of the vhost tree

Hi Michael,

On Wed, 4 Dec 2019 14:24:04 +1100 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
> 
> After merging the vhost tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> drivers/net/ethernet/atheros/atlx/atl1.c:2889:21: error: initialization of 'void (*)(struct net_device *, unsigned int)' from incompatible pointer type 'void (*)(struct net_device *)' [-Werror=incompatible-pointer-types]
>  2889 |  .ndo_tx_timeout  = atlx_tx_timeout,
>       |                     ^~~~~~~~~~~~~~~
> drivers/net/ethernet/atheros/atlx/atl1.c:2889:21: note: (near initialization for 'atl1_netdev_ops.ndo_tx_timeout')
> 
> Caused by commit
> 
>   29fd1db09264 ("netdev: pass the stuck queue to the timeout handler")
> 
> I applied the following patch:
> 
> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Wed, 4 Dec 2019 14:13:18 +1100
> Subject: [PATCH] netdev: another fix for "netdev: pass the stuck queue to the
>  timeout handler"
> 
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> ---
>  drivers/net/ethernet/atheros/atlx/atlx.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/atheros/atlx/atlx.c b/drivers/net/ethernet/atheros/atlx/atlx.c
> index 505a22c703f7..0941d07d0833 100644
> --- a/drivers/net/ethernet/atheros/atlx/atlx.c
> +++ b/drivers/net/ethernet/atheros/atlx/atlx.c
> @@ -183,7 +183,7 @@ static void atlx_clear_phy_int(struct atlx_adapter *adapter)
>   * atlx_tx_timeout - Respond to a Tx Hang
>   * @netdev: network interface device structure
>   */
> -static void atlx_tx_timeout(struct net_device *netdev)
> +static void atlx_tx_timeout(struct net_device *netdev, unsigned int txqueue)
>  {
>  	struct atlx_adapter *adapter = netdev_priv(netdev);
>  	/* Do the reset outside of interrupt context */
> -- 
> 2.24.0
> 
> Then I got another build failure:
> 
> drivers/net/ethernet/natsemi/ns83820.c: In function 'ns83820_tx_watch':
> drivers/net/ethernet/natsemi/ns83820.c:1606:3: error: too few arguments to function 'ns83820_tx_timeout'
>  1606 |   ns83820_tx_timeout(ndev);
>       |   ^~~~~~~~~~~~~~~~~~
> drivers/net/ethernet/natsemi/ns83820.c:1552:13: note: declared here
>  1552 | static void ns83820_tx_timeout(struct net_device *ndev, unsigned int txqueue)
>       |             ^~~~~~~~~~~~~~~~~~
> 
> At this point, I just used the vhost tree from next-20191203 ...

I am still getting these build failures ...
-- 
Cheers,
Stephen Rothwell

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