Re: [PATCH v2 1/3] Subject: [PATCH] drm/mediatek/dp: Add tee client application for HDCP feature

["CK Hu (胡俊光)" <ck.hu@mediatek.com>]

Hi, Mac:

On Mon, 2024-02-05 at 13:50 +0800, mac.shen wrote:
> Add tee client application which will be used for
> HDCP 1.x and 2.x authentication in DisplayPort.
> 
> Changes in v2:
> - remove ca folder, and change file name with lower case
> - refine the tci_t structure to make the data to tee can
>   through this structure
> - remove aux and regs from mtk_hdcp_info structure
> - remove some definitions, and use the definitions in
>   include/drm/drm_hdcp.h
> - remove useless code
> per suggestion from the previous thread:
> https://lore.kernel.org/all/8fff59b5567449d8201dd1138c8fa
> 9218a545c46.camel@mediatek.com/
> 
> Signed-off-by: mac.shen <mac.shen@mediatek.com>
> ---

[snip]

> +
> +#define RET_COMPARE_PASS 0
> +#define RET_COMPARE_FAIL 1
> +#define RET_NEW_DEVICE 2
> +#define RET_STORED_DEVICE 3

These definition are useless, so drop them.

Regards,
CK

> +