xen/arm: remove stale addr_cells/size_cells in assign_shared_memory

Function parameters {addr_cells,size_cells} are stale parameters in
assign_shared_memory, so we shall remove them.

Signed-off-by: Penny Zheng <penny.zheng@arm.com>
Signed-off-by: Luca Fancellu <luca.fancellu@arm.com>
Reviewed-by: Michal Orzel <michal.orzel@amd.com>

xen/arch/arm/static-shmem.c

@@ -90,7 +90,6 @@ static mfn_t __init acquire_shared_memory_bank(struct domain *d,
 }
 
 static int __init assign_shared_memory(struct domain *d,
-                                       uint32_t addr_cells, uint32_t size_cells,
                                        paddr_t pbase, paddr_t psize,
                                        paddr_t gbase)
 {
@@ -252,7 +251,6 @@ int __init process_shm(struct domain *d, struct kernel_info *kinfo,
              * specified, so they should be assigned to dom_io.
              */
             ret = assign_shared_memory(owner_dom_io ? dom_io : d,
-                                       addr_cells, size_cells,
                                        pbase, psize, gbase);
             if ( ret )
                 return ret;