On Sat, Apr 20, 2019 at 12:25 AM John Stultz <john.stultz@xxxxxxxxxx> wrote:
>
> Clang complains when initializing unions using "= {0}"
> so instead use memset.
>
> Cc: Emil Velikov <emil.velikov@xxxxxxxxxxxxx>
> Cc: Sean Paul <seanpaul@xxxxxxxxxxxx>
> Cc: Alistair Strachan <astrachan@xxxxxxxxxx>
> Cc: Marissa Wall <marissaw@xxxxxxxxxx>
> Signed-off-by: John Stultz <john.stultz@xxxxxxxxxx>
Reviewed-by: Alex Deucher <alexander.deucher@xxxxxxx>
Do you have commit rights?
Alex
> ---
> amdgpu/amdgpu_cs.c | 9 ++++++---
> 1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/amdgpu/amdgpu_cs.c b/amdgpu/amdgpu_cs.c
> index 7ee844f..7c5b9d1 100644
> --- 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;
> --
> 2.7.4
>
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