powerpc/mm: Drop the function native_register_proc_table()

This is left over from the segment table implementation and not getting
called from any where now. Hence just drop it.
Suggested-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

arch/powerpc/mm/hash_native_64.c

@@ -852,18 +852,6 @@ static void native_flush_hash_range(unsigned long number, int local)
 	local_irq_restore(flags);
 }
 
-static int native_register_proc_table(unsigned long base, unsigned long page_size,
-				      unsigned long table_size)
-{
-	unsigned long patb1 = base << 25; /* VSID */
-
-	patb1 |= (page_size << 5);  /* sllp */
-	patb1 |= table_size;
-
-	partition_tb->patb1 = cpu_to_be64(patb1);
-	return 0;
-}
-
 void __init hpte_init_native(void)
 {
 	mmu_hash_ops.hpte_invalidate	= native_hpte_invalidate;
@@ -875,7 +863,4 @@ void __init hpte_init_native(void)
 	mmu_hash_ops.hpte_clear_all	= native_hpte_clear;
 	mmu_hash_ops.flush_hash_range = native_flush_hash_range;
 	mmu_hash_ops.hugepage_invalidate   = native_hugepage_invalidate;
-
-	if (cpu_has_feature(CPU_FTR_ARCH_300))
-		register_process_table = native_register_proc_table;
 }