From: YiPeng Chai <YiPeng.Chai@amd.com>
Date: Tue, 12 May 2026 02:40:19 +0000 (+0800)
Subject: drm/amd/ras: remove unused code
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b4c4d662ca4048475e1400899307fa827712507b;p=thirdparty%2Flinux.git

drm/amd/ras: remove unused code

Remove unused code.

Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---

diff --git a/drivers/gpu/drm/amd/ras/rascore/ras.h b/drivers/gpu/drm/amd/ras/rascore/ras.h
index 6449d7b8627d..c059fcebaf00 100644
--- a/drivers/gpu/drm/amd/ras/rascore/ras.h
+++ b/drivers/gpu/drm/amd/ras/rascore/ras.h
@@ -329,7 +329,6 @@ struct ras_core_context {
 	struct ras_gfx ras_gfx;
 	struct ras_mp1 ras_mp1;
 	struct ras_process ras_proc;
-	struct ras_cmd_mgr ras_cmd;
 	struct ras_log_ring ras_log_ring;
 
 	const struct ras_sys_func *sys_fn;
diff --git a/drivers/gpu/drm/amd/ras/rascore/ras_cmd.c b/drivers/gpu/drm/amd/ras/rascore/ras_cmd.c
index c22c48dec7bb..405154ff13cf 100644
--- a/drivers/gpu/drm/amd/ras/rascore/ras_cmd.c
+++ b/drivers/gpu/drm/amd/ras/rascore/ras_cmd.c
@@ -28,20 +28,6 @@
 #define RAS_CMD_MINOR_VERSION 0
 #define RAS_CMD_VERSION  (((RAS_CMD_MAJOR_VERSION) << 10) | (RAS_CMD_MINOR_VERSION))
 
-static int ras_cmd_add_device(struct ras_core_context *ras_core)
-{
-	INIT_LIST_HEAD(&ras_core->ras_cmd.head);
-	ras_core->ras_cmd.ras_core = ras_core;
-	ras_core->ras_cmd.dev_handle = (uintptr_t)ras_core ^ RAS_CMD_DEV_HANDLE_MAGIC;
-	return 0;
-}
-
-static int ras_cmd_remove_device(struct ras_core_context *ras_core)
-{
-	memset(&ras_core->ras_cmd, 0, sizeof(ras_core->ras_cmd));
-	return 0;
-}
-
 static int ras_get_block_ecc_info(struct ras_core_context *ras_core,
 				struct ras_cmd_ctx *cmd, void *data)
 {
@@ -476,12 +462,11 @@ int rascore_handle_cmd(struct ras_core_context *ras_core,
 
 int ras_cmd_init(struct ras_core_context *ras_core)
 {
-	return ras_cmd_add_device(ras_core);
+	return 0;
 }
 
 int ras_cmd_fini(struct ras_core_context *ras_core)
 {
-	ras_cmd_remove_device(ras_core);
 	return 0;
 }
 
@@ -530,8 +515,3 @@ int ras_cmd_translate_bank_to_soc_pa(struct ras_core_context *ras_core,
 
 	return ras_umc_translate_soc_pa_and_bank(ras_core, soc_pa, &umc_bank, true);
 }
-
-uint64_t ras_cmd_get_dev_handle(struct ras_core_context *ras_core)
-{
-	return ras_core->ras_cmd.dev_handle;
-}
diff --git a/drivers/gpu/drm/amd/ras/rascore/ras_cmd.h b/drivers/gpu/drm/amd/ras/rascore/ras_cmd.h
index a1d4b8b02841..c376e074e15d 100644
--- a/drivers/gpu/drm/amd/ras/rascore/ras_cmd.h
+++ b/drivers/gpu/drm/amd/ras/rascore/ras_cmd.h
@@ -29,8 +29,6 @@
 #include "ras_log_ring.h"
 #include "ras_cper.h"
 
-#define RAS_CMD_DEV_HANDLE_MAGIC 0xFEEDAD00UL
-
 #define RAS_CMD_MAX_IN_SIZE 256
 #define RAS_CMD_MAX_GPU_NUM 32
 #define RAS_CMD_MAX_BAD_PAGES_PER_GROUP 32
@@ -107,12 +105,6 @@ enum ras_error_type {
 struct ras_core_context;
 struct ras_cmd_ctx;
 
-struct ras_cmd_mgr {
-	struct list_head head;
-	struct ras_core_context *ras_core;
-	uint64_t dev_handle;
-};
-
 struct ras_cmd_func_map {
 	uint32_t cmd_id;
 	int (*func)(struct ras_core_context *ras_core,
@@ -481,7 +473,6 @@ struct ras_cmd_blocks_ecc_rsp {
 int ras_cmd_init(struct ras_core_context *ras_core);
 int ras_cmd_fini(struct ras_core_context *ras_core);
 int rascore_handle_cmd(struct ras_core_context *ras_core, struct ras_cmd_ctx *cmd, void *data);
-uint64_t ras_cmd_get_dev_handle(struct ras_core_context *ras_core);
 int ras_cmd_query_interface_info(struct ras_core_context *ras_core,
 	struct ras_query_interface_info_rsp *rsp);
 int ras_cmd_translate_soc_pa_to_bank(struct ras_core_context *ras_core,