[PATCH] drm/amdgpu/vcn3.0: fix compilation warning

[Nirmoy]

Reviewed-by: Nirmoy Das <nirmoy.das at amd.com>

On 11/25/20 3:09 PM, James Zhu wrote:
> Fixed warning: no previous prototype.
>
> Signed-off-by: James Zhu <James.Zhu at amd.com>
> Reported-by: kernel test robot <lkp at intel.com>
> ---
>   drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c | 12 ++++++------
>   1 file changed, 6 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> index 71e10bf..0c97322 100644
> --- a/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> +++ b/drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c
> @@ -1701,7 +1701,7 @@ static void vcn_v3_0_dec_ring_set_wptr(struct amdgpu_ring *ring)
>   	}
>   }
>   
> -void vcn_v3_0_dec_sw_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
> +static void vcn_v3_0_dec_sw_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
>   				u64 seq, uint32_t flags)
>   {
>   	WARN_ON(flags & AMDGPU_FENCE_FLAG_64BIT);
> @@ -1713,12 +1713,12 @@ void vcn_v3_0_dec_sw_ring_emit_fence(struct amdgpu_ring *ring, u64 addr,
>   	amdgpu_ring_write(ring, VCN_DEC_SW_CMD_TRAP);
>   }
>   
> -void vcn_v3_0_dec_sw_ring_insert_end(struct amdgpu_ring *ring)
> +static void vcn_v3_0_dec_sw_ring_insert_end(struct amdgpu_ring *ring)
>   {
>   	amdgpu_ring_write(ring, VCN_DEC_SW_CMD_END);
>   }
>   
> -void vcn_v3_0_dec_sw_ring_emit_ib(struct amdgpu_ring *ring,
> +static void vcn_v3_0_dec_sw_ring_emit_ib(struct amdgpu_ring *ring,
>   			       struct amdgpu_job *job,
>   			       struct amdgpu_ib *ib,
>   			       uint32_t flags)
> @@ -1732,7 +1732,7 @@ void vcn_v3_0_dec_sw_ring_emit_ib(struct amdgpu_ring *ring,
>   	amdgpu_ring_write(ring, ib->length_dw);
>   }
>   
> -void vcn_v3_0_dec_sw_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
> +static void vcn_v3_0_dec_sw_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
>   				uint32_t val, uint32_t mask)
>   {
>   	amdgpu_ring_write(ring, VCN_DEC_SW_CMD_REG_WAIT);
> @@ -1741,7 +1741,7 @@ void vcn_v3_0_dec_sw_ring_emit_reg_wait(struct amdgpu_ring *ring, uint32_t reg,
>   	amdgpu_ring_write(ring, val);
>   }
>   
> -void vcn_v3_0_dec_sw_ring_emit_vm_flush(struct amdgpu_ring *ring,
> +static void vcn_v3_0_dec_sw_ring_emit_vm_flush(struct amdgpu_ring *ring,
>   				uint32_t vmid, uint64_t pd_addr)
>   {
>   	struct amdgpu_vmhub *hub = &ring->adev->vmhub[ring->funcs->vmhub];
> @@ -1756,7 +1756,7 @@ void vcn_v3_0_dec_sw_ring_emit_vm_flush(struct amdgpu_ring *ring,
>   	vcn_v3_0_dec_sw_ring_emit_reg_wait(ring, data0, data1, mask);
>   }
>   
> -void vcn_v3_0_dec_sw_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val)
> +static void vcn_v3_0_dec_sw_ring_emit_wreg(struct amdgpu_ring *ring, uint32_t reg, uint32_t val)
>   {
>   	amdgpu_ring_write(ring, VCN_DEC_SW_CMD_REG_WRITE);
>   	amdgpu_ring_write(ring,	reg << 2);