[PATCH] drm/rockchip: include rockchip_drm_drv.h

[Diederik de Haas]

Hi,

On Fri Sep 6, 2024 at 11:50 AM CEST, Andy Yan wrote:
> At 2024-09-06 17:28:33, "Diederik de Haas" <didi.debian at cknow.org> wrote:
> >On Fri Sep 6, 2024 at 2:42 AM CEST, Andy Yan wrote:
> >> At 2024-09-06 06:38:50, "Min-Hua Chen" <minhuadotchen at gmail.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 at gmail.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?
>
> In fact, I don't know how to reproduce this compilation issue.

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

> 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
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