linux-kernel - Re: [PATCH] drm/hisilicon/hibmc: Allow to be built if COMPILE

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Message-ID: <9604b80d-c7bf-2a80-125d-70c6175acb5a@redhat.com>
Date:   Mon, 10 Jan 2022 12:12:14 +0100
From:   Javier Martinez Canillas <javierm@...hat.com>
To:     linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org
Cc:     Chen Feng <puck.chen@...ilicon.com>,
        Daniel Vetter <daniel@...ll.ch>,
        David Airlie <airlied@...ux.ie>,
        John Stultz <john.stultz@...aro.org>,
        Matthew Ruffell <matthew.ruffell@...onical.com>,
        Tian Tao <tiantao6@...ilicon.com>,
        Xinliang Liu <xinliang.liu@...aro.org>,
        Xinwei Kong <kong.kongxinwei@...ilicon.com>
Subject: Re: [PATCH] drm/hisilicon/hibmc: Allow to be built if COMPILE_TEST is
 enabled

On 12/16/21 22:09, Javier Martinez Canillas wrote:
> The commit feeb07d0ca5a ("drm/hisilicon/hibmc: Make CONFIG_DRM_HISI_HIBMC
> depend on ARM64") made the driver Kconfig symbol to depend on ARM64 since
> it only supports that architecture and loading the module on others would
> lead to incorrect video modes being used.
> 
> But it also prevented the driver to be built on other architectures which
> is useful to have compile test coverage when doing subsystem wide changes.
> 
> Make the dependency instead to be (ARM64 || COMPILE_TEST), so the driver
> is buildable when the CONFIG_COMPILE_TEST option is enabled.
> 
> Signed-off-by: Javier Martinez Canillas <javierm@...hat.com>
> ---
> 
>  drivers/gpu/drm/hisilicon/hibmc/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/hisilicon/hibmc/Kconfig b/drivers/gpu/drm/hisilicon/hibmc/Kconfig
> index 43943e980203..073adfe438dd 100644
> --- a/drivers/gpu/drm/hisilicon/hibmc/Kconfig
> +++ b/drivers/gpu/drm/hisilicon/hibmc/Kconfig
> @@ -1,7 +1,7 @@
>  # SPDX-License-Identifier: GPL-2.0-only
>  config DRM_HISI_HIBMC
>  	tristate "DRM Support for Hisilicon Hibmc"
> -	depends on DRM && PCI && ARM64
> +	depends on DRM && PCI && (ARM64 || COMPILE_TEST)
>  	select DRM_KMS_HELPER
>  	select DRM_VRAM_HELPER
>  	select DRM_TTM

Any comments on this patch?

Best regards,
-- 
Javier Martinez Canillas
Linux Engineering
Red Hat