[PATCH 07/11] drm/amdgpu: Optimize amdgpu_sdma_ras_late_init/amdgpu_sdma_ras_fini function code

[yipechai]

Optimize amdgpu_sdma_ras_late_init/amdgpu_sdma_ras_fini function code.

Signed-off-by: yipechai <yipeng.c...@amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c | 46 +++---------------------
 drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c   | 12 ++++---
 2 files changed, 13 insertions(+), 45 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c 
b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
index 65debb65a5df..242a7b4dcad9 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_sdma.c
@@ -90,28 +90,10 @@ int amdgpu_sdma_ras_late_init(struct amdgpu_device *adev,
                              void *ras_ih_info)
 {
        int r, i;
-       struct ras_ih_if *ih_info = (struct ras_ih_if *)ras_ih_info;
-       struct ras_fs_if fs_info = {
-               .sysfs_name = "sdma_err_count",
-       };
-
-       if (!ih_info)
-               return -EINVAL;
 
-       if (!adev->sdma.ras_if) {
-               adev->sdma.ras_if = kmalloc(sizeof(struct ras_common_if), 
GFP_KERNEL);
-               if (!adev->sdma.ras_if)
-                       return -ENOMEM;
-               adev->sdma.ras_if->block = AMDGPU_RAS_BLOCK__SDMA;
-               adev->sdma.ras_if->type = AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
-               adev->sdma.ras_if->sub_block_index = 0;
-       }
-       fs_info.head = ih_info->head = *adev->sdma.ras_if;
-
-       r = amdgpu_ras_late_init(adev, adev->sdma.ras_if,
-                                &fs_info, ih_info);
+       r = amdgpu_ras_block_late_init(adev, adev->sdma.ras_if);
        if (r)
-               goto free;
+               return r;
 
        if (amdgpu_ras_is_supported(adev, adev->sdma.ras_if->block)) {
                for (i = 0; i < adev->sdma.num_instances; i++) {
@@ -120,38 +102,20 @@ int amdgpu_sdma_ras_late_init(struct amdgpu_device *adev,
                        if (r)
                                goto late_fini;
                }
-       } else {
-               r = 0;
-               goto free;
        }
 
        return 0;
 
 late_fini:
-       amdgpu_ras_late_fini(adev, adev->sdma.ras_if, ih_info);
-free:
-       kfree(adev->sdma.ras_if);
-       adev->sdma.ras_if = NULL;
+       amdgpu_ras_block_late_fini(adev, adev->sdma.ras_if);
        return r;
 }
 
 void amdgpu_sdma_ras_fini(struct amdgpu_device *adev)
 {
        if (amdgpu_ras_is_supported(adev, AMDGPU_RAS_BLOCK__SDMA) &&
-                       adev->sdma.ras_if) {
-               struct ras_common_if *ras_if = adev->sdma.ras_if;
-               struct ras_ih_if ih_info = {
-                       .head = *ras_if,
-                       /* the cb member will not be used by
-                        * amdgpu_ras_interrupt_remove_handler, init it only
-                        * to cheat the check in ras_late_fini
-                        */
-                       .cb = amdgpu_sdma_process_ras_data_cb,
-               };
-
-               amdgpu_ras_late_fini(adev, ras_if, &ih_info);
-               kfree(ras_if);
-       }
+                       adev->sdma.ras_if)
+               amdgpu_ras_block_late_fini(adev, adev->sdma.ras_if);
 }
 
 int amdgpu_sdma_process_ras_data_cb(struct amdgpu_device *adev,
diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c 
b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
index 8b0a8587dd36..82a31dfa8c21 100644
--- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c
@@ -1885,9 +1885,6 @@ static int sdma_v4_0_process_ras_data_cb(struct 
amdgpu_device *adev,
 static int sdma_v4_0_late_init(void *handle)
 {
        struct amdgpu_device *adev = (struct amdgpu_device *)handle;
-       struct ras_ih_if ih_info = {
-               .cb = sdma_v4_0_process_ras_data_cb,
-       };
 
        sdma_v4_0_setup_ulv(adev);
 
@@ -1898,7 +1895,7 @@ static int sdma_v4_0_late_init(void *handle)
        }
 
        if (adev->sdma.ras && adev->sdma.ras->ras_block.ras_late_init)
-               return adev->sdma.ras->ras_block.ras_late_init(adev, &ih_info);
+               return adev->sdma.ras->ras_block.ras_late_init(adev, NULL);
        else
                return 0;
 }
@@ -2794,6 +2791,7 @@ const struct amdgpu_ras_block_hw_ops sdma_v4_0_ras_hw_ops 
= {
 static struct amdgpu_sdma_ras sdma_v4_0_ras = {
        .ras_block = {
                .hw_ops = &sdma_v4_0_ras_hw_ops,
+               .ras_cb = sdma_v4_0_process_ras_data_cb,
        },
 };
 
@@ -2816,6 +2814,8 @@ static void sdma_v4_0_set_ras_funcs(struct amdgpu_device 
*adev)
 
                strcpy(adev->sdma.ras->ras_block.ras_comm.name, "sdma");
                adev->sdma.ras->ras_block.ras_comm.block = 
AMDGPU_RAS_BLOCK__SDMA;
+               adev->sdma.ras->ras_block.ras_comm.type = 
AMDGPU_RAS_ERROR__MULTI_UNCORRECTABLE;
+               adev->sdma.ras_if = &adev->sdma.ras->ras_block.ras_comm;
 
                /* If don't define special ras_late_init function, use default 
ras_late_init */
                if (!adev->sdma.ras->ras_block.ras_late_init)
@@ -2824,6 +2824,10 @@ static void sdma_v4_0_set_ras_funcs(struct amdgpu_device 
*adev)
                /* If don't define special ras_fini function, use default 
ras_fini */
                if (!adev->sdma.ras->ras_block.ras_fini)
                        adev->sdma.ras->ras_block.ras_fini = 
amdgpu_sdma_ras_fini;
+
+               /* If not defined special ras_cb function, use default ras_cb */
+               if (!adev->sdma.ras->ras_block.ras_cb)
+                       adev->sdma.ras->ras_block.ras_cb = 
amdgpu_sdma_process_ras_data_cb;
        }
 }
 
-- 
2.25.1