src/datawizard/interfaces/bcsr_interface.c: remove unused variables

src/datawizard/interfaces/bcsr_interface.c

@@ -544,9 +544,6 @@ static int copy_ram_to_ram(void *src_interface, unsigned src_node STARPU_ATTRIBU
 	uint32_t nrow = src_bcsr->nrow;
 	size_t elemsize = src_bcsr->elemsize;
 
-	uint32_t r = src_bcsr->r;
-	uint32_t c = src_bcsr->c;
-
 	memcpy((void *)dst_bcsr->nzval, (void *)src_bcsr->nzval, nnz*elemsize);
 
 	memcpy((void *)dst_bcsr->colind, (void *)src_bcsr->colind, nnz*sizeof(uint32_t));