Subject: Re: linux-next: build warnings after merge of the amdgpu tree

From: Stephen Rothwell <[email-masked]>
Date: Wed, 12 Jul 2023 09:15:09 +1000

Hi all,

On Fri, 18 Nov 2022 17:55:45 +1100 Stephen Rothwell <[email-masked]> wrote:
>
> After merging the amdgpu tree, today's linux-next build (htmldocs)
> produced these warnings:
> 
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'dispclk_khz' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'actual_dispclk_khz' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'dppclk_khz' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'actual_dppclk_khz' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'disp_dpp_voltage_level_khz' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'dcfclk_khz' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'socclk_khz' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'dcfclk_deep_sleep_khz' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'fclk_khz' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'phyclk_khz' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'dramclk_khz' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'p_state_change_support' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'zstate_support' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'dtbclk_en' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'ref_dtbclk_khz' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'fclk_p_state_change_support' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'pwr_state' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'prev_p_state_change_support' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'fclk_prev_p_state_change_support' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'num_ways' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'fw_based_mclk_switching' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'fw_based_mclk_switching_shut_down' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'prev_num_ways' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'dtm_level' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'max_supported_dppclk_khz' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'max_supported_dispclk_khz' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'bw_dppclk_khz' not described in 'dc_clocks'
> drivers/gpu/drm/amd/display/dc/dc.h:548: warning: Function parameter or member 'bw_dispclk_khz' not described in 'dc_clocks'
> 
> Introduced by commit
> 
>   1682bd1a6b5f ("drm/amd/display: Expand kernel doc for DC")
> 
> (now also in the drm tree) but revealed by commit
> 
>   ef8d147fd442 ("drm/amd/display: fix kernel-doc issues in dc.h")

I am still getting these warnings (presumably now from Linus' tree).
The line number has changed to 558.

-- 
Cheers,
Stephen Rothwell