libdrm: amdgpu: Initialize unions with memset rather than "= {0}"

Clang complains when initializing unions using "= {0}"
so instead use memset.

Cc: Sean Paul <seanpaul@chromium.org>
Cc: Alistair Strachan <astrachan@google.com>
Cc: Marissa Wall <marissaw@google.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: John Stultz <john.stultz@linaro.org>

diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c
index 7ee844f..7c5b9d1 100644 (file)
--- a/amdgpu/amdgpu_cs.c
+++ b/amdgpu/amdgpu_cs.c
@@ -733,12 +733,13 @@ drm_public int amdgpu_cs_submit_raw(amdgpu_device_handle dev,
                                    struct drm_amdgpu_cs_chunk *chunks,
                                    uint64_t *seq_no)
 {
-       union drm_amdgpu_cs cs = {0};
+       union drm_amdgpu_cs cs;
        uint64_t *chunk_array;
        int i, r;
        if (num_chunks == 0)
                return -EINVAL;
 
+       memset(&cs, 0, sizeof(cs));
        chunk_array = alloca(sizeof(uint64_t) * num_chunks);
        for (i = 0; i < num_chunks; i++)
                chunk_array[i] = (uint64_t)(uintptr_t)&chunks[i];
@@ -763,10 +764,11 @@ drm_public int amdgpu_cs_submit_raw2(amdgpu_device_handle dev,
                                     struct drm_amdgpu_cs_chunk *chunks,
                                     uint64_t *seq_no)
 {
-       union drm_amdgpu_cs cs = {0};
+       union drm_amdgpu_cs cs;
        uint64_t *chunk_array;
        int i, r;
 
+       memset(&cs, 0, sizeof(cs));
        chunk_array = alloca(sizeof(uint64_t) * num_chunks);
        for (i = 0; i < num_chunks; i++)
                chunk_array[i] = (uint64_t)(uintptr_t)&chunks[i];
@@ -803,9 +805,10 @@ drm_public int amdgpu_cs_fence_to_handle(amdgpu_device_handle dev,
                                         uint32_t what,
                                         uint32_t *out_handle)
 {
-       union drm_amdgpu_fence_to_handle fth = {0};
+       union drm_amdgpu_fence_to_handle fth;
        int r;
 
+       memset(&fth, 0, sizeof(fth));
        fth.in.fence.ctx_id = fence->context->id;
        fth.in.fence.ip_type = fence->ip_type;
        fth.in.fence.ip_instance = fence->ip_instance;