linux-kernel - Re: [PATCH 24/34] drm/amd/display/modules/hdcp/hdcp_psp: Remove unused function 'mod_hdcp_hdcp1_get_link_encryption

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Message-ID: <CADnq5_MnDkxiRYmLa4J8ezVXhX6VSL4rffTCRpaeq7f+BVqoag@mail.gmail.com>
Date:   Thu, 27 May 2021 00:28:23 -0400
From:   Alex Deucher <alexdeucher@...il.com>
To:     Lee Jones <lee.jones@...aro.org>
Cc:     Leo Li <sunpeng.li@....com>, LKML <linux-kernel@...r.kernel.org>,
        amd-gfx list <amd-gfx@...ts.freedesktop.org>,
        David Airlie <airlied@...ux.ie>,
        Maling list - DRI developers 
        <dri-devel@...ts.freedesktop.org>,
        Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>
Subject: Re: [PATCH 24/34] drm/amd/display/modules/hdcp/hdcp_psp: Remove
 unused function 'mod_hdcp_hdcp1_get_link_encryption_status()'

Applied.  Thanks!

On Wed, May 26, 2021 at 4:48 AM Lee Jones <lee.jones@...aro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/amd/amdgpu/../display/modules/hdcp/hdcp_psp.c:374:22: warning: no previous prototype for ‘mod_hdcp_hdcp1_get_link_encryption_status’ [-Wmissing-prototypes]
>
> Cc: Harry Wentland <harry.wentland@....com>
> Cc: Leo Li <sunpeng.li@....com>
> Cc: Alex Deucher <alexander.deucher@....com>
> Cc: "Christian König" <christian.koenig@....com>
> Cc: David Airlie <airlied@...ux.ie>
> Cc: Daniel Vetter <daniel@...ll.ch>
> Cc: amd-gfx@...ts.freedesktop.org
> Cc: dri-devel@...ts.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@...aro.org>
> ---
>  drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c | 13 -------------
>  1 file changed, 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
> index 26f96c05e0ec8..06910d2fd57a0 100644
> --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
> +++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
> @@ -371,19 +371,6 @@ enum mod_hdcp_status mod_hdcp_hdcp1_link_maintenance(struct mod_hdcp *hdcp)
>         return status;
>  }
>
> -enum mod_hdcp_status mod_hdcp_hdcp1_get_link_encryption_status(struct mod_hdcp *hdcp,
> -                                                              enum mod_hdcp_encryption_status *encryption_status)
> -{
> -       *encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF;
> -
> -       if (mod_hdcp_hdcp1_link_maintenance(hdcp) != MOD_HDCP_STATUS_SUCCESS)
> -               return MOD_HDCP_STATUS_FAILURE;
> -
> -       *encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP1_ON;
> -
> -       return MOD_HDCP_STATUS_SUCCESS;
> -}
> -
>  enum mod_hdcp_status mod_hdcp_hdcp2_create_session(struct mod_hdcp *hdcp)
>  {
>         struct psp_context *psp = hdcp->config.psp.handle;
> --
> 2.31.1
>