Remove unneeded NULL specifications

src/drivers/disk/driver_disk.c

@@ -251,21 +251,11 @@ void _starpu_disk_free_on_node(unsigned dst_node, uintptr_t addr, size_t size, i
 
 struct _starpu_node_ops _starpu_driver_disk_node_ops =
 {
-	.copy_interface_to[STARPU_UNUSED] = NULL,
 	.copy_interface_to[STARPU_CPU_RAM] = _starpu_disk_copy_interface_from_disk_to_cpu,
-	.copy_interface_to[STARPU_CUDA_RAM] = NULL,
-	.copy_interface_to[STARPU_OPENCL_RAM] = NULL,
 	.copy_interface_to[STARPU_DISK_RAM] = _starpu_disk_copy_interface_from_disk_to_disk,
-	.copy_interface_to[STARPU_MIC_RAM] = NULL,
-	.copy_interface_to[STARPU_MPI_MS_RAM] = NULL,
 
-	.copy_data_to[STARPU_UNUSED] = NULL,
 	.copy_data_to[STARPU_CPU_RAM] = _starpu_disk_copy_data_from_disk_to_cpu,
-	.copy_data_to[STARPU_CUDA_RAM] = NULL,
-	.copy_data_to[STARPU_OPENCL_RAM] = NULL,
 	.copy_data_to[STARPU_DISK_RAM] = _starpu_disk_copy_data_from_disk_to_disk,
-	.copy_data_to[STARPU_MIC_RAM] = NULL,
-	.copy_data_to[STARPU_MPI_MS_RAM] = NULL,
 
 	/* TODO: copy2D/3D? */
 

src/drivers/mic/driver_mic_source.c

@@ -686,21 +686,11 @@ void _starpu_mic_free_on_node(unsigned dst_node, uintptr_t addr, size_t size, in
 /* TODO: MIC -> MIC */
 struct _starpu_node_ops _starpu_driver_mic_node_ops =
 {
-	.copy_interface_to[STARPU_UNUSED] = NULL,
 	.copy_interface_to[STARPU_CPU_RAM] = _starpu_mic_copy_interface_from_mic_to_cpu,
-	.copy_interface_to[STARPU_CUDA_RAM] = NULL,
-	.copy_interface_to[STARPU_OPENCL_RAM] = NULL,
-	.copy_interface_to[STARPU_DISK_RAM] = NULL,
 	.copy_interface_to[STARPU_MIC_RAM] = NULL,
-	.copy_interface_to[STARPU_MPI_MS_RAM] = NULL,
 
-	.copy_data_to[STARPU_UNUSED] = NULL,
 	.copy_data_to[STARPU_CPU_RAM] = _starpu_mic_copy_data_from_mic_to_cpu,
-	.copy_data_to[STARPU_CUDA_RAM] = NULL,
-	.copy_data_to[STARPU_OPENCL_RAM] = NULL,
-	.copy_data_to[STARPU_DISK_RAM] = NULL,
 	.copy_data_to[STARPU_MIC_RAM] = NULL,
-	.copy_data_to[STARPU_MPI_MS_RAM] = NULL,
 
 	/* TODO: copy2D/3D? */
 

src/drivers/mpi/driver_mpi_source.c

@@ -546,20 +546,10 @@ void _starpu_mpi_free_on_node(unsigned dst_node, uintptr_t addr, size_t size, in
 
 struct _starpu_node_ops _starpu_driver_mpi_node_ops =
 {
-	.copy_interface_to[STARPU_UNUSED] = NULL,
 	.copy_interface_to[STARPU_CPU_RAM] = _starpu_mpi_copy_interface_from_mpi_to_cpu,
-	.copy_interface_to[STARPU_CUDA_RAM] = NULL,
-	.copy_interface_to[STARPU_OPENCL_RAM] = NULL,
-	.copy_interface_to[STARPU_DISK_RAM] = NULL,
-	.copy_interface_to[STARPU_MIC_RAM] = NULL,
 	.copy_interface_to[STARPU_MPI_MS_RAM] = _starpu_mpi_copy_interface_from_mpi_to_mpi,
 
-	.copy_data_to[STARPU_UNUSED] = NULL,
 	.copy_data_to[STARPU_CPU_RAM] = _starpu_mpi_copy_data_from_mpi_to_cpu,
-	.copy_data_to[STARPU_CUDA_RAM] = NULL,
-	.copy_data_to[STARPU_OPENCL_RAM] = NULL,
-	.copy_data_to[STARPU_DISK_RAM] = NULL,
-	.copy_data_to[STARPU_MIC_RAM] = NULL,
 	.copy_data_to[STARPU_MPI_MS_RAM] = _starpu_mpi_copy_data_from_mpi_to_mpi,
 
 	/* TODO: copy2D/3D? */

src/drivers/opencl/driver_opencl.c

@@ -1356,21 +1356,11 @@ int _starpu_opencl_is_direct_access_supported(unsigned node, unsigned handling_n
 #ifdef STARPU_SIMGRID
 struct _starpu_node_ops _starpu_driver_opencl_node_ops =
 {
-	.copy_interface_to[STARPU_UNUSED] = NULL,
 	.copy_interface_to[STARPU_CPU_RAM] = NULL,
-	.copy_interface_to[STARPU_CUDA_RAM] = NULL,
 	.copy_interface_to[STARPU_OPENCL_RAM] = NULL,
-	.copy_interface_to[STARPU_DISK_RAM] = NULL,
-	.copy_interface_to[STARPU_MIC_RAM] = NULL,
-	.copy_interface_to[STARPU_MPI_MS_RAM] = NULL,
 
-	.copy_data_to[STARPU_UNUSED] = NULL,
 	.copy_data_to[STARPU_CPU_RAM] = NULL,
-	.copy_data_to[STARPU_CUDA_RAM] = NULL,
 	.copy_data_to[STARPU_OPENCL_RAM] = NULL,
-	.copy_data_to[STARPU_DISK_RAM] = NULL,
-	.copy_data_to[STARPU_MIC_RAM] = NULL,
-	.copy_data_to[STARPU_MPI_MS_RAM] = NULL,
 
 	.wait_request_completion = NULL,
 	.test_request_completion = NULL,
@@ -1382,21 +1372,11 @@ struct _starpu_node_ops _starpu_driver_opencl_node_ops =
 #else
 struct _starpu_node_ops _starpu_driver_opencl_node_ops =
 {
-	.copy_interface_to[STARPU_UNUSED] = NULL,
 	.copy_interface_to[STARPU_CPU_RAM] = _starpu_opencl_copy_interface_from_opencl_to_cpu,
-	.copy_interface_to[STARPU_CUDA_RAM] = NULL,
 	.copy_interface_to[STARPU_OPENCL_RAM] = _starpu_opencl_copy_interface_from_opencl_to_opencl,
-	.copy_interface_to[STARPU_DISK_RAM] = NULL,
-	.copy_interface_to[STARPU_MIC_RAM] = NULL,
-	.copy_interface_to[STARPU_MPI_MS_RAM] = NULL,
 
-	.copy_data_to[STARPU_UNUSED] = NULL,
 	.copy_data_to[STARPU_CPU_RAM] = _starpu_opencl_copy_data_from_opencl_to_cpu,
-	.copy_data_to[STARPU_CUDA_RAM] = NULL,
 	.copy_data_to[STARPU_OPENCL_RAM] = _starpu_opencl_copy_data_from_opencl_to_opencl,
-	.copy_data_to[STARPU_DISK_RAM] = NULL,
-	.copy_data_to[STARPU_MIC_RAM] = NULL,
-	.copy_data_to[STARPU_MPI_MS_RAM] = NULL,
 
 	/* TODO: copy2D/3D? */