[PATCH 2/2] drm/amd/dc: Kill dc_conn_log_hex_linux()

[Kazlauskas, Nicholas]

On 2020-03-31 5:22 p.m., Lyude Paul wrote:
> DRM already supports tracing DPCD transactions, there's no reason for
> the existence of this function. Also, it prints one byte per-line which
> is way too loud. So, just remove it.
> 
> Signed-off-by: Lyude Paul <lyude at redhat.com>

Thanks for helping clean this up!

Series is:

Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas at amd.com>

Regards,
Nicholas Kazlauskas

> ---
>   .../gpu/drm/amd/display/dc/basics/Makefile    |  3 +-
>   .../drm/amd/display/dc/basics/log_helpers.c   | 39 -------------------
>   .../amd/display/include/logger_interface.h    |  4 --
>   3 files changed, 1 insertion(+), 45 deletions(-)
>   delete mode 100644 drivers/gpu/drm/amd/display/dc/basics/log_helpers.c
> 
> diff --git a/drivers/gpu/drm/amd/display/dc/basics/Makefile b/drivers/gpu/drm/amd/display/dc/basics/Makefile
> index 7ad0cad0f4ef..01b99e0d788e 100644
> --- a/drivers/gpu/drm/amd/display/dc/basics/Makefile
> +++ b/drivers/gpu/drm/amd/display/dc/basics/Makefile
> @@ -24,8 +24,7 @@
>   # It provides the general basic services required by other DAL
>   # subcomponents.
>   
> -BASICS = conversion.o fixpt31_32.o \
> -	log_helpers.o vector.o dc_common.o
> +BASICS = conversion.o fixpt31_32.o vector.o dc_common.o
>   
>   AMD_DAL_BASICS = $(addprefix $(AMDDALPATH)/dc/basics/,$(BASICS))
>   
> diff --git a/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c b/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c
> deleted file mode 100644
> index 26583f346c39..000000000000
> --- a/drivers/gpu/drm/amd/display/dc/basics/log_helpers.c
> +++ /dev/null
> @@ -1,39 +0,0 @@
> -/*
> - * Copyright 2012-16 Advanced Micro Devices, Inc.
> - *
> - * Permission is hereby granted, free of charge, to any person obtaining a
> - * copy of this software and associated documentation files (the "Software"),
> - * to deal in the Software without restriction, including without limitation
> - * the rights to use, copy, modify, merge, publish, distribute, sublicense,
> - * and/or sell copies of the Software, and to permit persons to whom the
> - * Software is furnished to do so, subject to the following conditions:
> - *
> - * The above copyright notice and this permission notice shall be included in
> - * all copies or substantial portions of the Software.
> - *
> - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
> - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
> - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
> - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
> - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
> - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
> - * OTHER DEALINGS IN THE SOFTWARE.
> - *
> - * Authors: AMD
> - *
> - */
> -
> -#include "core_types.h"
> -#include "logger.h"
> -#include "include/logger_interface.h"
> -#include "dm_helpers.h"
> -
> -void dc_conn_log_hex_linux(const uint8_t *hex_data, int hex_data_count)
> -{
> -	int i;
> -
> -	if (hex_data)
> -		for (i = 0; i < hex_data_count; i++)
> -			DC_LOG_DEBUG("%2.2X ", hex_data[i]);
> -}
> -
> diff --git a/drivers/gpu/drm/amd/display/include/logger_interface.h b/drivers/gpu/drm/amd/display/include/logger_interface.h
> index 6e008de25629..02c23b04d34b 100644
> --- a/drivers/gpu/drm/amd/display/include/logger_interface.h
> +++ b/drivers/gpu/drm/amd/display/include/logger_interface.h
> @@ -40,8 +40,6 @@ struct dc_state;
>    *
>    */
>   
> -void dc_conn_log_hex_linux(const uint8_t *hex_data, int hex_data_count);
> -
>   void pre_surface_trace(
>   		struct dc *dc,
>   		const struct dc_plane_state *const *plane_states,
> @@ -102,14 +100,12 @@ void context_clock_trace(
>   #define CONN_DATA_DETECT(link, hex_data, hex_len, ...) \
>   		do { \
>   			(void)(link); \
> -			dc_conn_log_hex_linux(hex_data, hex_len); \
>   			DC_LOG_EVENT_DETECTION(__VA_ARGS__); \
>   		} while (0)
>   
>   #define CONN_DATA_LINK_LOSS(link, hex_data, hex_len, ...) \
>   		do { \
>   			(void)(link); \
> -			dc_conn_log_hex_linux(hex_data, hex_len); \
>   			DC_LOG_EVENT_LINK_LOSS(__VA_ARGS__); \
>   		} while (0)
>   
>