linux-kernel - Re: [PATCH] drm/rockchip: include rockchip_drm

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Message-ID: <20240907030259.1243487-1-minhuadotchen@gmail.com>
Date: Sat,  7 Sep 2024 11:02:59 +0800
From: Min-Hua Chen <minhuadotchen@...il.com>
To: didi.debian@...ow.org
Cc: airlied@...il.com,
	andy.yan@...k-chips.com,
	andyshrk@....com,
	daniel@...ll.ch,
	dri-devel@...ts.freedesktop.org,
	heiko@...ech.de,
	hjc@...k-chips.com,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-rockchip@...ts.infradead.org,
	maarten.lankhorst@...ux.intel.com,
	minhuadotchen@...il.com,
	mripard@...nel.org,
	tzimmermann@...e.de
Subject: Re: [PATCH] drm/rockchip: include rockchip_drm_drv.h

>FWIW: I didn't see it either, but I assumed I was missing the right
>context (i.e. patches) needed to trigger that warning.
>
FYI

I triggered the warning by the following step:

install 'sparse' first

git clone https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
cd linux
ARCH=arm64 LLVM=1 make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' mrproper defconfig all -j8


cheers,
Min-Hua

>
>> While implementing my feature, I happened to find that I need to
>> include rockchip_drm_drv.h in rockchip_drm_vop2.h
>
>Makes perfect sense :)
>But if the warning is indeed valid, it should be fixed on its own (IMO).
>
>Cheers,
>  Diederik