drm/amdgpu/vcn3.0: remove extra asic type check

vcn ip block is already selected based on ASIC type during set_ip_blocks.
Signed-off-by: James Zhu <James.Zhu@amd.com>
Reviewed-by: Leo Liu <leo.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/vcn_v3_0.c

@@ -88,7 +88,6 @@ static int vcn_v3_0_early_init(void *handle)
 		adev->vcn.num_enc_rings = 1;
 
 	} else {
-		if (adev->asic_type == CHIP_SIENNA_CICHLID) {
 		u32 harvest;
 		int i;
 
@@ -103,8 +102,6 @@ static int vcn_v3_0_early_init(void *handle)
 					AMDGPU_VCN_HARVEST_VCN1))
 			/* both instances are harvested, disable the block */
 			return -ENOENT;
-		} else
-			adev->vcn.num_vcn_inst = 1;
 
 		adev->vcn.num_enc_rings = 2;
 	}