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

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Date:   Tue, 13 Jun 2017 12:00:24 +1000
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     David Miller <davem@...emloft.net>,
        Networking <netdev@...r.kernel.org>
Cc:     Kalle Valo <kvalo@...eaurora.org>,
        Wireless <linux-wireless@...r.kernel.org>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Igor Mitsyanko <igor.mitsyanko.os@...ntenna.com>,
        Dmitrii Lebed <dlebed@...ntenna.com>,
        Sergei Maksimenko <smaksimenko@...ntenna.com>,
        Sergey Matyukevich <smatyukevich@...ntenna.com>,
        Bindu Therthala <btherthala@...ntenna.com>,
        Huizhao Wang <hwang@...ntenna.com>,
        Kamlesh Rath <krath@...ntenna.com>,
        Avinash Patil <avinashp@...ntenna.com>
Subject: Re: linux-next: build failure after merge of the
 wireless-drivers-next tree

Hi Dave,

On Thu, 8 Jun 2017 12:27:59 +1000 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> After merging the wireless-drivers-next tree, today's linux-next build
> (x86_64 allmodconfig) failed like this:
> 
> drivers/net/wireless/quantenna/qtnfmac/core.c: In function 'qtnf_core_net_attach':
> drivers/net/wireless/quantenna/qtnfmac/core.c:319:5: error: 'struct net_device' has no member named 'destructor'
>   dev->destructor = free_netdev;
>      ^
> 
> Caused by commit
> 
>   98f44cb0655c ("qtnfmac: introduce new FullMAC driver for Quantenna chipsets")

This commit is now in the net-next tree ...

> interacting with commit
> 
>   cf124db566e6 ("net: Fix inconsistent teardown and release of private netdev state.")
> 
> from the net tree.
> 
> I applied this merge fix patch for today.

So this merge fix patch is needed when the net and net-next trees are merged.

> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Thu, 8 Jun 2017 12:24:08 +1000
> Subject: [PATCH] qtnfmac: fix up for "net: Fix inconsistent teardown and
>  release of private netdev state."
> 
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> ---
>  drivers/net/wireless/quantenna/qtnfmac/core.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
> index c5ac252464f4..f053532c0e87 100644
> --- a/drivers/net/wireless/quantenna/qtnfmac/core.c
> +++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
> @@ -316,7 +316,7 @@ int qtnf_core_net_attach(struct qtnf_wmac *mac, struct qtnf_vif *vif,
>  	vif->netdev = dev;
>  
>  	dev->netdev_ops = &qtnf_netdev_ops;
> -	dev->destructor = free_netdev;
> +	dev->needs_free_netdev = true;
>  	dev_net_set(dev, wiphy_net(wiphy));
>  	dev->ieee80211_ptr = &vif->wdev;
>  	dev->ieee80211_ptr->iftype = iftype;
> -- 
> 2.11.0

-- 
Cheers,
Stephen Rothwell