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

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Message-ID: <20170721100833.48c8fa9d@canb.auug.org.au>
Date:   Fri, 21 Jul 2017 10:08:33 +1000
From:   Stephen Rothwell <sfr@...b.auug.org.au>
To:     Dave Airlie <airlied@...ux.ie>
Cc:     Daniel Vetter <daniel.vetter@...ll.ch>,
        Intel Graphics <intel-gfx@...ts.freedesktop.org>,
        DRI <dri-devel@...ts.freedesktop.org>, Greg KH <greg@...ah.com>,
        Linux-Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Hans de Goede <hdegoede@...hat.com>
Subject: Re: linux-next: build failure after merge of the drm-misc tree

Hi Dave,

The following is now applicable to the drm and staging.current trees ...

On Wed, 19 Jul 2017 11:46:57 +1000 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
>
> After merging the drm-misc tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> drivers/staging/vboxvideo/vbox_drv.c:235:2: error: unknown field 'set_busid' specified in initializer
>   .set_busid = drm_pci_set_busid,
>   ^
> drivers/staging/vboxvideo/vbox_drv.c:235:15: error: 'drm_pci_set_busid' undeclared here (not in a function)
>   .set_busid = drm_pci_set_busid,
>                ^
> drivers/staging/vboxvideo/vbox_drv.c: In function 'vbox_init':
> drivers/staging/vboxvideo/vbox_drv.c:273:9: error: implicit declaration of function 'drm_pci_init' [-Werror=implicit-function-declaration]
>   return drm_pci_init(&driver, &vbox_pci_driver);
>          ^
> drivers/staging/vboxvideo/vbox_drv.c: In function 'vbox_exit':
> drivers/staging/vboxvideo/vbox_drv.c:278:2: error: implicit declaration of function 'drm_pci_exit' [-Werror=implicit-function-declaration]
>   drm_pci_exit(&driver, &vbox_pci_driver);
>   ^
> 
> Caused by commits
> 
>   5c484cee7ef9 ("drm: Remove drm_driver->set_busid hook")
>   10631d724def ("drm/pci: Deprecate drm_pci_init/exit completely")
> 
> interacting with commit
> 
>   dd55d44f4084 ("staging: vboxvideo: Add vboxvideo to drivers/staging")
> 
> from the staging.current tree.
> 
> I have applied the following merge fix patch - please check that it
> is correct.
> 
> From: Stephen Rothwell <sfr@...b.auug.org.au>
> Date: Wed, 19 Jul 2017 11:41:01 +1000
> Subject: [PATCH] drm: fixes for staging due to API changes in the drm core
> 
> Signed-off-by: Stephen Rothwell <sfr@...b.auug.org.au>
> ---
>  drivers/staging/vboxvideo/vbox_drv.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/staging/vboxvideo/vbox_drv.c b/drivers/staging/vboxvideo/vbox_drv.c
> index 92ae1560a16d..6d0600c37c0c 100644
> --- a/drivers/staging/vboxvideo/vbox_drv.c
> +++ b/drivers/staging/vboxvideo/vbox_drv.c
> @@ -232,7 +232,6 @@ static struct drm_driver driver = {
>  	.lastclose = vbox_driver_lastclose,
>  	.master_set = vbox_master_set,
>  	.master_drop = vbox_master_drop,
> -	.set_busid = drm_pci_set_busid,
>  
>  	.fops = &vbox_fops,
>  	.irq_handler = vbox_irq_handler,
> @@ -270,12 +269,12 @@ static int __init vbox_init(void)
>  	if (vbox_modeset == 0)
>  		return -EINVAL;
>  
> -	return drm_pci_init(&driver, &vbox_pci_driver);
> +	return pci_register_driver(&vbox_pci_driver);
>  }
>  
>  static void __exit vbox_exit(void)
>  {
> -	drm_pci_exit(&driver, &vbox_pci_driver);
> +	pci_unregister_driver(&vbox_pci_driver);
>  }
>  
>  module_init(vbox_init);
> -- 
> 2.13.2

-- 
Cheers,
Stephen Rothwell