drm/msm/disp/dpu: Remove dpu_kms_utils

None of the functions in dpu_kms_utils.c seem to be used so
remove them all.

Signed-off-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>

3 files changed, 0 insertions, 266 deletions

diff --git a/drivers/gpu/drm/msm/Makefile b/drivers/gpu/drm/msm/Makefile
index 1639ea8c0d13..7c773e003663 100644
--- a/drivers/gpu/drm/msm/Makefile
+++ b/drivers/gpu/drm/msm/Makefile
@@ -68,7 +68,6 @@ msm-y := \
 	disp/dpu1/dpu_io_util.o \
 	disp/dpu1/dpu_irq.o \
 	disp/dpu1/dpu_kms.o \
-	disp/dpu1/dpu_kms_utils.o \
 	disp/dpu1/dpu_mdss.o \
 	disp/dpu1/dpu_plane.o \
 	disp/dpu1/dpu_power_handle.o \
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
index 407c1ed27fe6..66d466628e2b 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.h
@@ -271,118 +271,6 @@ void *dpu_debugfs_get_root(struct dpu_kms *dpu_kms);
 #define DPU_KMS_INFO_MAX_SIZE	4096
 
 /**
- * struct dpu_kms_info - connector information structure container
- * @data: Array of information character data
- * @len: Current length of information data
- * @staged_len: Temporary data buffer length, commit to
- *              len using dpu_kms_info_stop
- * @start: Whether or not a partial data entry was just started
- */
-struct dpu_kms_info {
-	char data[DPU_KMS_INFO_MAX_SIZE];
-	uint32_t len;
-	uint32_t staged_len;
-	bool start;
-};
-
-/**
- * DPU_KMS_INFO_DATA - Macro for accessing dpu_kms_info data bytes
- * @S: Pointer to dpu_kms_info structure
- * Returns: Pointer to byte data
- */
-#define DPU_KMS_INFO_DATA(S)    ((S) ? ((struct dpu_kms_info *)(S))->data : 0)
-
-/**
- * DPU_KMS_INFO_DATALEN - Macro for accessing dpu_kms_info data length
- *			it adds an extra character length to count null.
- * @S: Pointer to dpu_kms_info structure
- * Returns: Size of available byte data
- */
-#define DPU_KMS_INFO_DATALEN(S) ((S) ? ((struct dpu_kms_info *)(S))->len + 1 \
-							: 0)
-
-/**
- * dpu_kms_info_reset - reset dpu_kms_info structure
- * @info: Pointer to dpu_kms_info structure
- */
-void dpu_kms_info_reset(struct dpu_kms_info *info);
-
-/**
- * dpu_kms_info_add_keyint - add integer value to 'dpu_kms_info'
- * @info: Pointer to dpu_kms_info structure
- * @key: Pointer to key string
- * @value: Signed 64-bit integer value
- */
-void dpu_kms_info_add_keyint(struct dpu_kms_info *info,
-		const char *key,
-		int64_t value);
-
-/**
- * dpu_kms_info_add_keystr - add string value to 'dpu_kms_info'
- * @info: Pointer to dpu_kms_info structure
- * @key: Pointer to key string
- * @value: Pointer to string value
- */
-void dpu_kms_info_add_keystr(struct dpu_kms_info *info,
-		const char *key,
-		const char *value);
-
-/**
- * dpu_kms_info_start - begin adding key to 'dpu_kms_info'
- * Usage:
- *      dpu_kms_info_start(key)
- *      dpu_kms_info_append(val_1)
- *      ...
- *      dpu_kms_info_append(val_n)
- *      dpu_kms_info_stop
- * @info: Pointer to dpu_kms_info structure
- * @key: Pointer to key string
- */
-void dpu_kms_info_start(struct dpu_kms_info *info,
-		const char *key);
-
-/**
- * dpu_kms_info_append - append value string to 'dpu_kms_info'
- * Usage:
- *      dpu_kms_info_start(key)
- *      dpu_kms_info_append(val_1)
- *      ...
- *      dpu_kms_info_append(val_n)
- *      dpu_kms_info_stop
- * @info: Pointer to dpu_kms_info structure
- * @str: Pointer to partial value string
- */
-void dpu_kms_info_append(struct dpu_kms_info *info,
-		const char *str);
-
-/**
- * dpu_kms_info_append_format - append format code string to 'dpu_kms_info'
- * Usage:
- *      dpu_kms_info_start(key)
- *      dpu_kms_info_append_format(fourcc, modifier)
- *      ...
- *      dpu_kms_info_stop
- * @info: Pointer to dpu_kms_info structure
- * @pixel_format: FOURCC format code
- * @modifier: 64-bit drm format modifier
- */
-void dpu_kms_info_append_format(struct dpu_kms_info *info,
-		uint32_t pixel_format,
-		uint64_t modifier);
-
-/**
- * dpu_kms_info_stop - finish adding key to 'dpu_kms_info'
- * Usage:
- *      dpu_kms_info_start(key)
- *      dpu_kms_info_append(val_1)
- *      ...
- *      dpu_kms_info_append(val_n)
- *      dpu_kms_info_stop
- * @info: Pointer to dpu_kms_info structure
- */
-void dpu_kms_info_stop(struct dpu_kms_info *info);
-
-/**
  * Vblank enable/disable functions
  */
 int dpu_enable_vblank(struct msm_kms *kms, struct drm_crtc *crtc);
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms_utils.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms_utils.c
deleted file mode 100644
index a80b3da5a9fe..000000000000
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms_utils.c
+++ /dev/null
@@ -1,153 +0,0 @@
-/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 and
- * only version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-
-#define pr_fmt(fmt)	"dpu-kms_utils:[%s] " fmt, __func__
-
-#include "dpu_kms.h"
-
-void dpu_kms_info_reset(struct dpu_kms_info *info)
-{
-	if (info) {
-		info->len = 0;
-		info->staged_len = 0;
-	}
-}
-
-void dpu_kms_info_add_keyint(struct dpu_kms_info *info,
-		const char *key,
-		int64_t value)
-{
-	uint32_t len;
-
-	if (info && key) {
-		len = snprintf(info->data + info->len,
-				DPU_KMS_INFO_MAX_SIZE - info->len,
-				"%s=%lld\n",
-				key,
-				value);
-
-		/* check if snprintf truncated the string */
-		if ((info->len + len) < DPU_KMS_INFO_MAX_SIZE)
-			info->len += len;
-	}
-}
-
-void dpu_kms_info_add_keystr(struct dpu_kms_info *info,
-		const char *key,
-		const char *value)
-{
-	uint32_t len;
-
-	if (info && key && value) {
-		len = snprintf(info->data + info->len,
-				DPU_KMS_INFO_MAX_SIZE - info->len,
-				"%s=%s\n",
-				key,
-				value);
-
-		/* check if snprintf truncated the string */
-		if ((info->len + len) < DPU_KMS_INFO_MAX_SIZE)
-			info->len += len;
-	}
-}
-
-void dpu_kms_info_start(struct dpu_kms_info *info,
-		const char *key)
-{
-	uint32_t len;
-
-	if (info && key) {
-		len = snprintf(info->data + info->len,
-				DPU_KMS_INFO_MAX_SIZE - info->len,
-				"%s=",
-				key);
-
-		info->start = true;
-
-		/* check if snprintf truncated the string */
-		if ((info->len + len) < DPU_KMS_INFO_MAX_SIZE)
-			info->staged_len = info->len + len;
-	}
-}
-
-void dpu_kms_info_append(struct dpu_kms_info *info,
-		const char *str)
-{
-	uint32_t len;
-
-	if (info) {
-		len = snprintf(info->data + info->staged_len,
-				DPU_KMS_INFO_MAX_SIZE - info->staged_len,
-				"%s",
-				str);
-
-		/* check if snprintf truncated the string */
-		if ((info->staged_len + len) < DPU_KMS_INFO_MAX_SIZE) {
-			info->staged_len += len;
-			info->start = false;
-		}
-	}
-}
-
-void dpu_kms_info_append_format(struct dpu_kms_info *info,
-		uint32_t pixel_format,
-		uint64_t modifier)
-{
-	uint32_t len;
-
-	if (!info)
-		return;
-
-	if (modifier) {
-		len = snprintf(info->data + info->staged_len,
-				DPU_KMS_INFO_MAX_SIZE - info->staged_len,
-				info->start ?
-				"%c%c%c%c/%llX/%llX" : " %c%c%c%c/%llX/%llX",
-				(pixel_format >> 0) & 0xFF,
-				(pixel_format >> 8) & 0xFF,
-				(pixel_format >> 16) & 0xFF,
-				(pixel_format >> 24) & 0xFF,
-				(modifier >> 56) & 0xFF,
-				modifier & ((1ULL << 56) - 1));
-	} else {
-		len = snprintf(info->data + info->staged_len,
-				DPU_KMS_INFO_MAX_SIZE - info->staged_len,
-				info->start ?
-				"%c%c%c%c" : " %c%c%c%c",
-				(pixel_format >> 0) & 0xFF,
-				(pixel_format >> 8) & 0xFF,
-				(pixel_format >> 16) & 0xFF,
-				(pixel_format >> 24) & 0xFF);
-	}
-
-	/* check if snprintf truncated the string */
-	if ((info->staged_len + len) < DPU_KMS_INFO_MAX_SIZE) {
-		info->staged_len += len;
-		info->start = false;
-	}
-}
-
-void dpu_kms_info_stop(struct dpu_kms_info *info)
-{
-	uint32_t len;
-
-	if (info) {
-		/* insert final delimiter */
-		len = snprintf(info->data + info->staged_len,
-				DPU_KMS_INFO_MAX_SIZE - info->staged_len,
-				"\n");
-
-		/* check if snprintf truncated the string */
-		if ((info->staged_len + len) < DPU_KMS_INFO_MAX_SIZE)
-			info->len = info->staged_len + len;
-	}
-}