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

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Message-Id: <D3Z3FN6GARPI.197HD3V38X81T@cknow.org>
Date: Fri, 06 Sep 2024 11:28:33 +0200
From: "Diederik de Haas" <didi.debian@...ow.org>
To: "Andy Yan" <andyshrk@....com>, "Min-Hua Chen" <minhuadotchen@...il.com>
Cc: "Sandy Huang" <hjc@...k-chips.com>, Heiko Stübner
 <heiko@...ech.de>, "Andy Yan" <andy.yan@...k-chips.com>, "Maarten
 Lankhorst" <maarten.lankhorst@...ux.intel.com>, "Maxime Ripard"
 <mripard@...nel.org>, "Thomas Zimmermann" <tzimmermann@...e.de>, "David
 Airlie" <airlied@...il.com>, "Daniel Vetter" <daniel@...ll.ch>,
 <dri-devel@...ts.freedesktop.org>, <linux-arm-kernel@...ts.infradead.org>,
 <linux-rockchip@...ts.infradead.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] drm/rockchip: include rockchip_drm_drv.h

On Fri Sep 6, 2024 at 2:42 AM CEST, Andy Yan wrote:
> At 2024-09-06 06:38:50, "Min-Hua Chen" <minhuadotchen@...il.com> wrote:
> >Include rockchip_drm_drv.h to fix the follow sparse warning:
> >
> >drivers/gpu/drm/rockchip/rockchip_vop2_reg.c:502:24: sparse:
> >warning: symbol 'vop2_platform_driver' was not declared.
> >Should it be static?
> >
> >No functional change intended.
> >
> >Signed-off-by: Min-Hua Chen <minhuadotchen@...il.com>
> >---
> > drivers/gpu/drm/rockchip/rockchip_vop2_reg.c | 1 +
> > 1 file changed, 1 insertion(+)
> >
> >diff --git a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
> >index 18efb3fe1c00..c678d1b0fd7c 100644
> >--- a/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
> >+++ b/drivers/gpu/drm/rockchip/rockchip_vop2_reg.c
> >@@ -14,6 +14,7 @@
> > #include <drm/drm_print.h>
> > 
> > #include "rockchip_drm_vop2.h"
> >+#include "rockchip_drm_drv.h"
> > 
>
> We already have a patch[0] include rockchip_drm_drv.h in rockchip_drm_vop2.h
>
> [0]https://patchwork.kernel.org/project/linux-rockchip/patch/20240904120238.3856782-3-andyshrk@163.com/ 

Maybe I'm missing something, but this patch seems to fix an already
existing bug (which should have a Fixes tag?), which Andy also fixed
while implementing a different (and unrelated) feature?

Cheers,
  Diederik

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