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

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Date:   Tue, 29 Sep 2020 21:05:31 +0530
From:   Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     David Miller <davem@...emloft.net>,
        Networking <netdev@...r.kernel.org>,
        Govind Singh <govinds@...eaurora.org>,
        Kalle Valo <kvalo@...eaurora.org>,
        Loic Poulain <loic.poulain@...aro.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        ath11k@...ts.infradead.org
Subject: Re: linux-next: build failure after merge of the mhi tree

Hi,

On Mon, Sep 28, 2020 at 06:42:30PM +1000, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the mhi tree, today's linux-next build (x86_64 allmodconfig)
> failed like this:
> 
> drivers/net/wireless/ath/ath11k/mhi.c:27:4: error: 'struct mhi_channel_config' has no member named 'auto_start'
>    27 |   .auto_start = false,
>       |    ^~~~~~~~~~
> drivers/net/wireless/ath/ath11k/mhi.c:42:4: error: 'struct mhi_channel_config' has no member named 'auto_start'
>    42 |   .auto_start = false,
>       |    ^~~~~~~~~~
> drivers/net/wireless/ath/ath11k/mhi.c:57:4: error: 'struct mhi_channel_config' has no member named 'auto_start'
>    57 |   .auto_start = true,
>       |    ^~~~~~~~~~
> drivers/net/wireless/ath/ath11k/mhi.c:72:4: error: 'struct mhi_channel_config' has no member named 'auto_start'
>    72 |   .auto_start = true,
>       |    ^~~~~~~~~~
> 
> Caused by commit
> 
>   ed39d7816885 ("bus: mhi: Remove auto-start option")
> 

After having the discussion with Kalle, we decided to drop these offending
patches from mhi-next (reason is net-next will be broken without these patches).
So we'll deal with this in next merge window.

Thanks,
Mani

> interacting with commit
> 
>   1399fb87ea3e ("ath11k: register MHI controller device for QCA6390")
> 
> from the net-next tree.
> 
> I applied the following merge fix patch, but maybe more is required.
> Even if so, this could be fixed now in the net-next tree.
> 
> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Mon, 28 Sep 2020 18:39:41 +1000
> Subject: [PATCH] fix up for "ath11k: register MHI controller device for QCA6390"
> 
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> ---
>  drivers/net/wireless/ath/ath11k/mhi.c | 4 ----
>  1 file changed, 4 deletions(-)
> 
> diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
> index aded9a719d51..47a1ce1bee4f 100644
> --- a/drivers/net/wireless/ath/ath11k/mhi.c
> +++ b/drivers/net/wireless/ath/ath11k/mhi.c
> @@ -24,7 +24,6 @@ static struct mhi_channel_config ath11k_mhi_channels[] = {
>  		.offload_channel = false,
>  		.doorbell_mode_switch = false,
>  		.auto_queue = false,
> -		.auto_start = false,
>  	},
>  	{
>  		.num = 1,
> @@ -39,7 +38,6 @@ static struct mhi_channel_config ath11k_mhi_channels[] = {
>  		.offload_channel = false,
>  		.doorbell_mode_switch = false,
>  		.auto_queue = false,
> -		.auto_start = false,
>  	},
>  	{
>  		.num = 20,
> @@ -54,7 +52,6 @@ static struct mhi_channel_config ath11k_mhi_channels[] = {
>  		.offload_channel = false,
>  		.doorbell_mode_switch = false,
>  		.auto_queue = false,
> -		.auto_start = true,
>  	},
>  	{
>  		.num = 21,
> @@ -69,7 +66,6 @@ static struct mhi_channel_config ath11k_mhi_channels[] = {
>  		.offload_channel = false,
>  		.doorbell_mode_switch = false,
>  		.auto_queue = true,
> -		.auto_start = true,
>  	},
>  };
>  
> -- 
> 2.28.0
> 
> -- 
> Cheers,
> Stephen Rothwell