linux-kernel - Re: [PATCH v2 -next] drm/display: Fix build error without CONFIG

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Message-ID: <CACRpkdZUwfVNZyS6RgcupJ+TRUZVM+1_3ABj_-f_3+v+wNE6mg@mail.gmail.com>
Date:   Mon, 23 May 2022 14:46:05 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     YueHaibing <yuehaibing@...wei.com>
Cc:     airlied@...ux.ie, daniel@...ll.ch, tzimmermann@...e.de,
        dmitry.baryshkov@...aro.org, linux-kernel@...r.kernel.org,
        dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH v2 -next] drm/display: Fix build error without CONFIG_OF

On Fri, May 6, 2022 at 2:33 PM YueHaibing <yuehaibing@...wei.com> wrote:

> While CONFIG_OF is n but COMPILE_TEST is y, we got this:
>
> WARNING: unmet direct dependencies detected for DRM_DP_AUX_BUS
>   Depends on [n]: HAS_IOMEM [=y] && DRM [=y] && OF [=n]
>   Selected by [y]:
>   - DRM_MSM [=y] && HAS_IOMEM [=y] && DRM [=y] && (ARCH_QCOM || SOC_IMX5 || COMPILE_TEST [=y]) && COMMON_CLK [=y] && IOMMU_SUPPORT [=y] && (QCOM_OCMEM [=n] || QCOM_OCMEM [=n]=n) && (QCOM_LLCC [=y] || QCOM_LLCC [=y]=n) && (QCOM_COMMAND_DB [=n] || QCOM_COMMAND_DB [=n]=n)
>
> Make DRM_DP_AUX_BUS depends on OF || COMPILE_TEST to fix this warning.
>
> Fixes: f5d01644921b ("drm/msm: select DRM_DP_AUX_BUS for the AUX bus support")
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>

Patch applied to the DRM tree.

Yours,
Linus Walleij