arm64/mm: Drop redundant addr increment in set_huge_pte_at()

The 'addr' need not be incremented in the loop because that is not going to
be used subsequently.

Cc: Catalin Marinas <[e-mail]>
Cc: Will Deacon <[e-mail]>
Cc: Ryan Roberts <[e-mail]>
Cc: [e-mail]
Cc: [e-mail]
Reviewed-by: Dev Jain <[e-mail]>
Signed-off-by: Anshuman Khandual <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Will Deacon <[e-mail]>

arch/arm64/mm/hugetlbpage.c

···
 	ncontig = num_contig_ptes(sz, &pgsize);
 
 	if (!pte_present(pte)) {
-		for (i = 0; i < ncontig; i++, ptep++, addr += pgsize)
+		for (i = 0; i < ncontig; i++, ptep++)
 			__set_ptes_anysz(mm, ptep, pte, 1, pgsize);
 		return;
 	}