[PATCH 1/4] staging: media: ipu7: remove unused structures from abi/ headers

Nikolay Kulikov <[email protected]> Wed, 05 Aug 2026 21:23:05 +0300
Newsgroups org.kernel.vger.linux-media,dev.linux.lists.linux-staging,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
Remove the declarations of these structures, as they are not used in the
driver code.
Remove the abi/ipu7_fw_psys_config_abi.h file because it contains
nothing but an unused structure and is not included anywhere.

Signed-off-by: Nikolay Kulikov <[email protected]>
---
 drivers/staging/media/ipu7/abi/ipu7_fw_boot_abi.h  |  11 --
 .../staging/media/ipu7/abi/ipu7_fw_common_abi.h    |  37 -----
 drivers/staging/media/ipu7/abi/ipu7_fw_isys_abi.h  |   4 -
 drivers/staging/media/ipu7/abi/ipu7_fw_msg_abi.h   | 172 ---------------------
 .../media/ipu7/abi/ipu7_fw_psys_config_abi.h       |  24 ---
 5 files changed, 248 deletions(-)

diff --git a/drivers/staging/media/ipu7/abi/ipu7_fw_boot_abi.h b/drivers/staging/media/ipu7/abi/ipu7_fw_boot_abi.h
index 56b90aab83ea..8d5c9b06d158 100644
--- a/drivers/staging/media/ipu7/abi/ipu7_fw_boot_abi.h
+++ b/drivers/staging/media/ipu7/abi/ipu7_fw_boot_abi.h
@@ -91,17 +91,6 @@ struct ia_gofo_boot_config {
 	struct syscom_config_s syscom_context_config;
 };
 
-struct ia_gofo_secondary_boot_config {
-	u32 length;
-	struct ia_gofo_version_s config_version;
-	struct ia_gofo_msg_version_list client_version_support;
-	u8 reserved1[IA_GOFO_BOOT_SECONDARY_RESERVED_FIELDS];
-	u16 checksum;
-	u8 padding[2];
-	u32 reserved2[IA_GOFO_BOOT_SECONDARY_RESERVED_SIZE];
-	struct syscom_config_s syscom_context_config;
-};
-
 #pragma pack(pop)
 
 #define IA_GOFO_WDT_TIMEOUT_ERR			0xdead0401
diff --git a/drivers/staging/media/ipu7/abi/ipu7_fw_common_abi.h b/drivers/staging/media/ipu7/abi/ipu7_fw_common_abi.h
index 398a13350480..c50b355b04d8 100644
--- a/drivers/staging/media/ipu7/abi/ipu7_fw_common_abi.h
+++ b/drivers/staging/media/ipu7/abi/ipu7_fw_common_abi.h
@@ -41,16 +41,6 @@ struct ia_gofo_msg_version_list {
 
 #define IA_GOFO_ABI_BITS_PER_BYTE	(8U)
 
-struct ia_gofo_tlv_header {
-	u16 tlv_type;
-	u16 tlv_len32;
-};
-
-struct ia_gofo_tlv_list {
-	u16 num_elems;
-	u16 head_offset;
-};
-
 #define TLV_ITEM_ALIGNMENT	((u32)sizeof(u32))
 #define TLV_MSG_ALIGNMENT	((u32)sizeof(u64))
 #define TLV_LIST_ALIGNMENT	TLV_ITEM_ALIGNMENT
@@ -97,22 +87,6 @@ enum ia_gofo_msg_err_general {
 #define IA_GOFO_MSG_TYPE_LOG		2
 #define IA_GOFO_MSG_TYPE_GENERAL_ERR	3
 
-struct ia_gofo_msg_header {
-	struct ia_gofo_tlv_header tlv_header;
-	struct ia_gofo_tlv_list msg_options;
-	u64 user_token;
-};
-
-struct ia_gofo_msg_header_ack {
-	struct ia_gofo_msg_header header;
-	struct ia_gofo_msg_err err;
-
-};
-
-struct ia_gofo_msg_general_err {
-	struct ia_gofo_msg_header_ack header;
-};
-
 #pragma pack(pop)
 
 #pragma pack(push, 1)
@@ -132,12 +106,6 @@ enum ia_gofo_soc_pbk_instance_id {
 
 #define IA_GOFO_MSG_LINK_PBK_MAX_SLOTS	(2U)
 
-struct ia_gofo_msg_indirect {
-	struct ia_gofo_msg_header header;
-	struct ia_gofo_tlv_header ref_header;
-	ia_gofo_addr_t ref_msg_ptr;
-};
-
 #pragma pack(pop)
 
 #pragma pack(push, 1)
@@ -161,11 +129,6 @@ struct ia_gofo_msg_log_info_ts {
 	struct ia_gofo_msg_log_info log_info;
 };
 
-struct ia_gofo_msg_log {
-	struct ia_gofo_msg_header header;
-	struct ia_gofo_msg_log_info_ts log_info_ts;
-};
-
 #pragma pack(pop)
 
 #define IA_GOFO_MSG_ABI_OUT_ACK_QUEUE_ID	(0U)
diff --git a/drivers/staging/media/ipu7/abi/ipu7_fw_isys_abi.h b/drivers/staging/media/ipu7/abi/ipu7_fw_isys_abi.h
index c42d0b7a2627..87bf2bd5576c 100644
--- a/drivers/staging/media/ipu7/abi/ipu7_fw_isys_abi.h
+++ b/drivers/staging/media/ipu7/abi/ipu7_fw_isys_abi.h
@@ -315,10 +315,6 @@ struct ipu7_insys_resp {
 	u8 pad[2];
 };
 
-struct ipu7_insys_resp_queue_token {
-	struct ipu7_insys_resp resp_info;
-};
-
 struct ipu7_insys_send_queue_token {
 	u64 buf_handle;
 	ia_gofo_addr_t addr;
diff --git a/drivers/staging/media/ipu7/abi/ipu7_fw_msg_abi.h b/drivers/staging/media/ipu7/abi/ipu7_fw_msg_abi.h
index 311248385993..1d0541b1ae9d 100644
--- a/drivers/staging/media/ipu7/abi/ipu7_fw_msg_abi.h
+++ b/drivers/staging/media/ipu7/abi/ipu7_fw_msg_abi.h
@@ -55,18 +55,6 @@ enum ipu7_msg_node_profile_type {
 	IPU_MSG_NODE_PROFILE_TYPE_N
 };
 
-struct ipu7_msg_node_profile {
-	struct ia_gofo_tlv_header tlv_header;
-	ipu7_msg_teb_t teb;
-};
-
-struct ipu7_msg_cb_profile {
-	struct ipu7_msg_node_profile profile_base;
-	ipu7_msg_deb_t deb;
-	ipu7_msg_rbm_t rbm;
-	ipu7_msg_rbm_t reb;
-};
-
 #define IPU_MSG_NODE_MAX_PROFILES	(2U)
 #define IPU_MSG_NODE_DEF_PROFILE_IDX	(0U)
 #define IPU_MSG_NODE_RSRC_ID_EXT_IP	(0xff)
@@ -75,17 +63,6 @@ struct ipu7_msg_cb_profile {
 #define IPU_MSG_NODE_DONT_CARE_TEB_LO	(0xffffffff)
 #define IPU_MSG_NODE_RSRC_ID_IS		(0xfe)
 
-struct ipu7_msg_node {
-	struct ia_gofo_tlv_header tlv_header;
-	u8 node_rsrc_id;
-	u8 node_ctx_id;
-	u8 num_frags;
-	u8 reserved[1];
-	struct ia_gofo_tlv_list profiles_list;
-	struct ia_gofo_tlv_list terms_list;
-	struct ia_gofo_tlv_list node_options;
-};
-
 enum ipu7_msg_node_option_types {
 	IPU_MSG_NODE_OPTION_TYPES_PADDING = 0,
 	IPU_MSG_NODE_OPTION_TYPES_N
@@ -118,62 +95,16 @@ enum ipu7_msg_link_cmprs_option_bit_depth {
 #define IPU_MSG_LINK_CMPRS_SPACE_SAVING_NUM_MAX \
 	(IPU_MSG_LINK_CMPRS_SPACE_SAVING_DENOM - 1U)
 
-struct ipu7_msg_link_cmprs_plane_desc {
-	u8 plane_enable;
-	u8 cmprs_enable;
-	u8 encoder_plane_id;
-	u8 decoder_plane_id;
-	u8 cmprs_is_lossy;
-	u8 cmprs_is_footprint;
-	u8 bit_depth;
-	u8 space_saving_numerator;
-	u32 pixels_offset;
-	u32 ts_offset;
-	u32 tile_row_to_tile_row_stride;
-	u32 rows_of_tiles;
-	u32 lossy_cfg[IPU_MSG_LINK_CMPRS_LOSSY_CFG_PAYLOAD_SIZE];
-};
-
 #define IPU_MSG_LINK_CMPRS_MAX_PLANES		(2U)
 #define IPU_MSG_LINK_CMPRS_NO_ALIGN_INTERVAL	(0U)
 #define IPU_MSG_LINK_CMPRS_MIN_ALIGN_INTERVAL	(16U)
 #define IPU_MSG_LINK_CMPRS_MAX_ALIGN_INTERVAL	(1024U)
-struct ipu7_msg_link_cmprs_option {
-	struct ia_gofo_tlv_header header;
-	u32 cmprs_buf_size;
-	u16 align_interval;
-	u8 reserved[2];
-	struct ipu7_msg_link_cmprs_plane_desc plane_descs[2];
-};
-
-struct ipu7_msg_link_ep {
-	u8 node_ctx_id;
-	u8 term_id;
-};
-
-struct ipu7_msg_link_ep_pair {
-	struct ipu7_msg_link_ep ep_src;
-	struct ipu7_msg_link_ep ep_dst;
-};
-
 #define IPU_MSG_LINK_FOREIGN_KEY_NONE		(65535U)
 #define IPU_MSG_LINK_FOREIGN_KEY_MAX		(64U)
 #define IPU_MSG_LINK_PBK_ID_DONT_CARE		(255U)
 #define IPU_MSG_LINK_PBK_SLOT_ID_DONT_CARE	(255U)
 #define IPU_MSG_LINK_TERM_ID_DONT_CARE		(0xff)
 
-struct ipu7_msg_link {
-	struct ia_gofo_tlv_header tlv_header;
-	struct ipu7_msg_link_ep_pair endpoints;
-	u16 foreign_key;
-	u8 streaming_mode;
-	u8 pbk_id;
-	u8 pbk_slot_id;
-	u8 delayed_link;
-	u8 reserved[2];
-	struct ia_gofo_tlv_list link_options;
-};
-
 #pragma pack(pop)
 
 enum ipu7_msg_dev_state {
@@ -208,30 +139,6 @@ enum ipu7_msg_err_groups {
 };
 
 #pragma pack(push, 1)
-struct ipu7_msg_task {
-	struct ia_gofo_msg_header header;
-	u8 graph_id;
-	u8 profile_idx;
-	u8 node_ctx_id;
-	u8 frame_id;
-	u8 frag_id;
-	u8 req_done_msg;
-	u8 req_done_irq;
-	u8 reserved[1];
-	ipu7_msg_teb_t payload_reuse_bm;
-	ia_gofo_addr_t term_buffers[IPU_MSG_MAX_NODE_TERMS];
-};
-
-struct ipu7_msg_task_done {
-	struct ia_gofo_msg_header_ack header;
-	u8 graph_id;
-	u8 frame_id;
-	u8 node_ctx_id;
-	u8 profile_idx;
-	u8 frag_id;
-	u8 reserved[3];
-};
-
 enum ipu7_msg_err_task {
 	IPU_MSG_ERR_TASK_OK = IA_GOFO_MSG_ERR_OK,
 	IPU_MSG_ERR_TASK_GRAPH_ID = 1,
@@ -262,33 +169,11 @@ enum ipu7_msg_term_type {
 #define IPU_MSG_TERM_EVENT_TYPE_PROGRESS	1U
 #define IPU_MSG_TERM_EVENT_TYPE_N	(IPU_MSG_TERM_EVENT_TYPE_PROGRESS + 1U)
 
-struct ipu7_msg_term {
-	struct ia_gofo_tlv_header tlv_header;
-	u8 term_id;
-	u8 event_req_bm;
-	u8 reserved[2];
-	u32 payload_size;
-	struct ia_gofo_tlv_list term_options;
-};
-
 enum ipu7_msg_term_option_types {
 	IPU_MSG_TERM_OPTION_TYPES_PADDING = 0,
 	IPU_MSG_TERM_OPTION_TYPES_N
 };
 
-struct ipu7_msg_term_event {
-	struct ia_gofo_msg_header header;
-	u8 graph_id;
-	u8 frame_id;
-	u8 node_ctx_id;
-	u8 profile_idx;
-	u8 frag_id;
-	u8 term_id;
-	u8 event_type;
-	u8 reserved[1];
-	u64 event_ts;
-};
-
 #pragma pack(pop)
 
 #pragma pack(push, 1)
@@ -301,28 +186,6 @@ struct ipu7_msg_term_event {
 #define IPU_MSG_DEVICE_CLOSE_SEND_RESP		BIT(0)
 #define IPU_MSG_DEVICE_CLOSE_SEND_IRQ		BIT(1)
 
-struct ipu7_msg_dev_open {
-	struct ia_gofo_msg_header header;
-	u32 max_graphs;
-	u8 dev_msg_map;
-	u8 enable_power_gating;
-	u8 reserved[2];
-};
-
-struct ipu7_msg_dev_open_ack {
-	struct ia_gofo_msg_header_ack header;
-};
-
-struct ipu7_msg_dev_close {
-	struct ia_gofo_msg_header header;
-	u8 dev_msg_map;
-	u8 reserved[7];
-};
-
-struct ipu7_msg_dev_close_ack {
-	struct ia_gofo_msg_header_ack header;
-};
-
 enum ipu7_msg_err_device {
 	IPU_MSG_ERR_DEVICE_OK = IA_GOFO_MSG_ERR_OK,
 	IPU_MSG_ERR_DEVICE_MAX_GRAPHS = 1,
@@ -343,47 +206,12 @@ enum ipu7_msg_err_device {
 #define IPU_MSG_GRAPH_CLOSE_SEND_RESP	BIT(0)
 #define IPU_MSG_GRAPH_CLOSE_SEND_IRQ	BIT(1)
 
-struct ipu7_msg_graph_open {
-	struct ia_gofo_msg_header header;
-	struct ia_gofo_tlv_list nodes;
-	struct ia_gofo_tlv_list links;
-	u8 graph_id;
-	u8 graph_msg_map;
-	u8 reserved[6];
-};
-
 enum ipu7_msg_graph_ack_option_types {
 	IPU_MSG_GRAPH_ACK_OPTION_TYPES_PADDING = 0,
 	IPU_MSG_GRAPH_ACK_TASK_Q_INFO,
 	IPU_MSG_GRAPH_ACK_OPTION_TYPES_N
 };
 
-struct ipu7_msg_graph_open_ack_task_q_info {
-	struct ia_gofo_tlv_header header;
-	u8 node_ctx_id;
-	u8 q_id;
-	u8 reserved[2];
-};
-
-struct ipu7_msg_graph_open_ack {
-	struct ia_gofo_msg_header_ack header;
-	u8 graph_id;
-	u8 reserved[7];
-};
-
-struct ipu7_msg_graph_close {
-	struct ia_gofo_msg_header header;
-	u8 graph_id;
-	u8 graph_msg_map;
-	u8 reserved[6];
-};
-
-struct ipu7_msg_graph_close_ack {
-	struct ia_gofo_msg_header_ack header;
-	u8 graph_id;
-	u8 reserved[7];
-};
-
 enum ipu7_msg_err_graph {
 	IPU_MSG_ERR_GRAPH_OK = IA_GOFO_MSG_ERR_OK,
 	IPU_MSG_ERR_GRAPH_GRAPH_STATE = 1,
diff --git a/drivers/staging/media/ipu7/abi/ipu7_fw_psys_config_abi.h b/drivers/staging/media/ipu7/abi/ipu7_fw_psys_config_abi.h
deleted file mode 100644
index 0af04c8c6a88..000000000000
--- a/drivers/staging/media/ipu7/abi/ipu7_fw_psys_config_abi.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) 2020 - 2025 Intel Corporation
- */
-
-#ifndef IPU7_PSYS_CONFIG_ABI_H_INCLUDED__
-#define IPU7_PSYS_CONFIG_ABI_H_INCLUDED__
-
-#include <linux/types.h>
-
-#include "ipu7_fw_boot_abi.h"
-#include "ipu7_fw_config_abi.h"
-
-struct ipu7_psys_config {
-	u32 use_debug_manifest;
-	u32 timeout_val_ms;
-	u32 compression_support_enabled;
-	struct ia_gofo_logger_config logger_config;
-	struct ipu7_wdt_abi wdt_config;
-	u8 ipu_psys_debug_bitmask;
-	u8 padding[3];
-};
-
-#endif

-- 
2.55.0