[PATCH 10/11] drm/amdgpu: Optimize operating sysfs and interrupt function interface in amdgpu_ras.c

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In order to reduce redundant struct conversion, modify
operating sysfs and interrupt function interface parameters.

Signed-off-by: yipechai <YiPeng.Chai@xxxxxxx>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 37 ++++++++++++-------------
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h |  6 ++--
 2 files changed, 21 insertions(+), 22 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
index 8a76a4e07659..9f8f596663ab 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
@@ -1276,18 +1276,17 @@ static int amdgpu_ras_sysfs_remove_feature_node(struct amdgpu_device *adev)
 }
 
 int amdgpu_ras_sysfs_create(struct amdgpu_device *adev,
-		struct ras_fs_if *head)
+		struct ras_common_if *head)
 {
-	struct ras_manager *obj = amdgpu_ras_find_obj(adev, &head->head);
+	struct ras_manager *obj = amdgpu_ras_find_obj(adev, head);
 
 	if (!obj || obj->attr_inuse)
 		return -EINVAL;
 
 	get_obj(obj);
 
-	memcpy(obj->fs_data.sysfs_name,
-			head->sysfs_name,
-			sizeof(obj->fs_data.sysfs_name));
+	snprintf(obj->fs_data.sysfs_name, sizeof(obj->fs_data.sysfs_name),
+		"%s_err_count", head->name);
 
 	obj->sysfs_attr = (struct device_attribute){
 		.attr = {
@@ -1594,9 +1593,9 @@ int amdgpu_ras_interrupt_dispatch(struct amdgpu_device *adev,
 }
 
 int amdgpu_ras_interrupt_remove_handler(struct amdgpu_device *adev,
-		struct ras_ih_if *info)
+		struct ras_common_if *head)
 {
-	struct ras_manager *obj = amdgpu_ras_find_obj(adev, &info->head);
+	struct ras_manager *obj = amdgpu_ras_find_obj(adev, head);
 	struct ras_ih_data *data;
 
 	if (!obj)
@@ -1616,24 +1615,27 @@ int amdgpu_ras_interrupt_remove_handler(struct amdgpu_device *adev,
 }
 
 int amdgpu_ras_interrupt_add_handler(struct amdgpu_device *adev,
-		struct ras_ih_if *info)
+		struct ras_common_if *head)
 {
-	struct ras_manager *obj = amdgpu_ras_find_obj(adev, &info->head);
+	struct ras_manager *obj = amdgpu_ras_find_obj(adev, head);
 	struct ras_ih_data *data;
+	struct amdgpu_ras_block_object *ras_obj;
 
 	if (!obj) {
 		/* in case we registe the IH before enable ras feature */
-		obj = amdgpu_ras_create_obj(adev, &info->head);
+		obj = amdgpu_ras_create_obj(adev, head);
 		if (!obj)
 			return -EINVAL;
 	} else
 		get_obj(obj);
 
+	ras_obj = container_of(head, struct amdgpu_ras_block_object, ras_comm);
+
 	data = &obj->ih_data;
 	/* add the callback.etc */
 	*data = (struct ras_ih_data) {
 		.inuse = 0,
-		.cb = info->cb,
+		.cb = ras_obj->ras_cb,
 		.element_size = sizeof(struct amdgpu_iv_entry),
 		.rptr = 0,
 		.wptr = 0,
@@ -1662,10 +1664,7 @@ static int amdgpu_ras_interrupt_remove_all(struct amdgpu_device *adev)
 	struct ras_manager *obj, *tmp;
 
 	list_for_each_entry_safe(obj, tmp, &con->head, node) {
-		struct ras_ih_if info = {
-			.head = obj->head,
-		};
-		amdgpu_ras_interrupt_remove_handler(adev, &info);
+		amdgpu_ras_interrupt_remove_handler(adev, &obj->head);
 	}
 
 	return 0;
@@ -2431,12 +2430,12 @@ int amdgpu_ras_late_init(struct amdgpu_device *adev,
 		return 0;
 
 	if (ih_info->cb) {
-		r = amdgpu_ras_interrupt_add_handler(adev, ih_info);
+		r = amdgpu_ras_interrupt_add_handler(adev, ras_block);
 		if (r)
 			goto interrupt;
 	}
 
-	r = amdgpu_ras_sysfs_create(adev, fs_info);
+	r = amdgpu_ras_sysfs_create(adev, ras_block);
 	if (r)
 		goto sysfs;
 
@@ -2452,7 +2451,7 @@ int amdgpu_ras_late_init(struct amdgpu_device *adev,
 	amdgpu_ras_sysfs_remove(adev, ras_block);
 sysfs:
 	if (ih_info->cb)
-		amdgpu_ras_interrupt_remove_handler(adev, ih_info);
+		amdgpu_ras_interrupt_remove_handler(adev, ras_block);
 interrupt:
 	amdgpu_ras_feature_enable(adev, ras_block, 0);
 	return r;
@@ -2485,7 +2484,7 @@ void amdgpu_ras_late_fini(struct amdgpu_device *adev,
 
 	amdgpu_ras_sysfs_remove(adev, ras_block);
 	if (ih_info->cb)
-		amdgpu_ras_interrupt_remove_handler(adev, ih_info);
+		amdgpu_ras_interrupt_remove_handler(adev, &ih_info->head);
 }
 
 void amdgpu_ras_block_late_fini(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
index 8b94b556baf6..ae8741ac526f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.h
@@ -619,7 +619,7 @@ int amdgpu_ras_feature_enable_on_boot(struct amdgpu_device *adev,
 		struct ras_common_if *head, bool enable);
 
 int amdgpu_ras_sysfs_create(struct amdgpu_device *adev,
-		struct ras_fs_if *head);
+		struct ras_common_if *head);
 
 int amdgpu_ras_sysfs_remove(struct amdgpu_device *adev,
 		struct ras_common_if *head);
@@ -636,10 +636,10 @@ int amdgpu_ras_error_inject(struct amdgpu_device *adev,
 		struct ras_inject_if *info);
 
 int amdgpu_ras_interrupt_add_handler(struct amdgpu_device *adev,
-		struct ras_ih_if *info);
+		struct ras_common_if *head);
 
 int amdgpu_ras_interrupt_remove_handler(struct amdgpu_device *adev,
-		struct ras_ih_if *info);
+		struct ras_common_if *head);
 
 int amdgpu_ras_interrupt_dispatch(struct amdgpu_device *adev,
 		struct ras_dispatch_if *info);
-- 
2.25.1




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