linux-kernel - Re: [PATCH 5.10 000/658] 5.10.20-rc3 review

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Date:   Tue, 2 Mar 2021 10:44:15 -0800
From:   Guenter Roeck <linux@...ck-us.net>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org
Cc:     torvalds@...ux-foundation.org, akpm@...ux-foundation.org,
        shuah@...nel.org, patches@...nelci.org,
        lkft-triage@...ts.linaro.org, pavel@...x.de, jonathanh@...dia.com,
        f.fainelli@...il.com, stable@...r.kernel.org
Subject: Re: [PATCH 5.10 000/658] 5.10.20-rc3 review

On 3/2/21 4:38 AM, Greg Kroah-Hartman wrote:
> This is the start of the stable review cycle for the 5.10.20 release.
> There are 658 patches in this series, all will be posted as a response
> to this one.  If anyone has any issues with these being applied, please
> let me know.
> 
> Responses should be made by Thu, 04 Mar 2021 12:32:41 +0000.
> Anything received after that time might be too late.
> 

Building arm:allmodconfig ... failed
--------------
Error log:
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c: In function 'mtk_aal_config':
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c:183:54: error: 'struct mtk_ddp_comp' has no member named 'dev'
  183 |  struct mtk_ddp_comp_dev *priv = dev_get_drvdata(comp->dev);
      |                                                      ^~
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c:185:44: error: dereferencing pointer to incomplete type 'struct mtk_ddp_comp_dev'
  185 |  mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, DISP_AAL_SIZE);
      |                                            ^~
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c:185:2: error: too many arguments to function 'mtk_ddp_write'
  185 |  mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, DISP_AAL_SIZE);
      |  ^~~~~~~~~~~~~
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c:89:6: note: declared here
   89 | void mtk_ddp_write(struct cmdq_pkt *cmdq_pkt, unsigned int value,
      |      ^~~~~~~~~~~~~
make[5]: *** [drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.o] Error 1
make[4]: *** [drivers/gpu/drm/mediatek] Error 2

---
Building arm64:allmodconfig ... failed
--------------
Error log:
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c: In function 'mtk_aal_config':
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c:183:54: error: 'struct mtk_ddp_comp' has no member named 'dev'
  183 |  struct mtk_ddp_comp_dev *priv = dev_get_drvdata(comp->dev);
      |                                                      ^~
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c:185:44: error: dereferencing pointer to incomplete type 'struct mtk_ddp_comp_dev'
  185 |  mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, DISP_AAL_SIZE);
      |                                            ^~
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c:185:2: error: too many arguments to function 'mtk_ddp_write'
  185 |  mtk_ddp_write(cmdq_pkt, w << 16 | h, &priv->cmdq_reg, priv->regs, DISP_AAL_SIZE);
      |  ^~~~~~~~~~~~~
drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.c:89:6: note: declared here
   89 | void mtk_ddp_write(struct cmdq_pkt *cmdq_pkt, unsigned int value,
      |      ^~~~~~~~~~~~~
make[5]: *** [drivers/gpu/drm/mediatek/mtk_drm_ddp_comp.o] Error 1


The same problem also affects v5.11.y.

Am I missing something here ? Why do I see that problem ? It seems to be very basic.

Guenter