amdgpu: remove the un-used chunk_array

This array won't be used.

Signed-off-by: Huang Rui <ray.huang@amd.com>
Reviewed-by: Marek Olšák <marek.olsak@amd.com>

diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c
index 864a76a..1772dbf 100644 (file)
--- a/amdgpu/amdgpu_cs.c
+++ b/amdgpu/amdgpu_cs.c
@@ -221,7 +221,6 @@ static int amdgpu_cs_submit_one(amdgpu_context_handle context,
                                struct amdgpu_cs_request *ibs_request)
 {
        union drm_amdgpu_cs cs;
-       uint64_t *chunk_array;
        struct drm_amdgpu_cs_chunk *chunks;
        struct drm_amdgpu_cs_chunk_data *chunk_data;
        struct drm_amdgpu_cs_chunk_dep *dependencies = NULL;
@@ -246,7 +245,6 @@ static int amdgpu_cs_submit_one(amdgpu_context_handle context,
 
        size = ibs_request->number_of_ibs + (user_fence ? 2 : 1) + 1;
 
-       chunk_array = alloca(sizeof(uint64_t) * size);
        chunks = alloca(sizeof(struct drm_amdgpu_cs_chunk) * size);
 
        size = ibs_request->number_of_ibs + (user_fence ? 1 : 0);
@@ -254,7 +252,6 @@ static int amdgpu_cs_submit_one(amdgpu_context_handle context,
        chunk_data = alloca(sizeof(struct drm_amdgpu_cs_chunk_data) * size);
 
        memset(&cs, 0, sizeof(cs));
-       cs.in.chunks = (uint64_t)(uintptr_t)chunk_array;
        cs.in.ctx_id = context->id;
        if (ibs_request->resources)
                cs.in.bo_list_handle = ibs_request->resources->handle;
@@ -262,7 +259,6 @@ static int amdgpu_cs_submit_one(amdgpu_context_handle context,
        /* IB chunks */
        for (i = 0; i < ibs_request->number_of_ibs; i++) {
                struct amdgpu_cs_ib_info *ib;
-               chunk_array[i] = (uint64_t)(uintptr_t)&chunks[i];
                chunks[i].chunk_id = AMDGPU_CHUNK_ID_IB;
                chunks[i].length_dw = sizeof(struct drm_amdgpu_cs_chunk_ib) / 4;
                chunks[i].chunk_data = (uint64_t)(uintptr_t)&chunk_data[i];
@@ -284,7 +280,6 @@ static int amdgpu_cs_submit_one(amdgpu_context_handle context,
                i = cs.in.num_chunks++;
 
                /* fence chunk */
-               chunk_array[i] = (uint64_t)(uintptr_t)&chunks[i];
                chunks[i].chunk_id = AMDGPU_CHUNK_ID_FENCE;
                chunks[i].length_dw = sizeof(struct drm_amdgpu_cs_chunk_fence) / 4;
                chunks[i].chunk_data = (uint64_t)(uintptr_t)&chunk_data[i];
@@ -317,7 +312,6 @@ static int amdgpu_cs_submit_one(amdgpu_context_handle context,
                i = cs.in.num_chunks++;
 
                /* dependencies chunk */
-               chunk_array[i] = (uint64_t)(uintptr_t)&chunks[i];
                chunks[i].chunk_id = AMDGPU_CHUNK_ID_DEPENDENCIES;
                chunks[i].length_dw = sizeof(struct drm_amdgpu_cs_chunk_dep) / 4
                        * ibs_request->number_of_dependencies;
@@ -350,7 +344,6 @@ static int amdgpu_cs_submit_one(amdgpu_context_handle context,
                i = cs.in.num_chunks++;
 
                /* dependencies chunk */
-               chunk_array[i] = (uint64_t)(uintptr_t)&chunks[i];
                chunks[i].chunk_id = AMDGPU_CHUNK_ID_DEPENDENCIES;
                chunks[i].length_dw = sizeof(struct drm_amdgpu_cs_chunk_dep) / 4 * sem_count;
                chunks[i].chunk_data = (uint64_t)(uintptr_t)sem_dependencies;