arch/sparc/mm/srmmu.c: fix build

"mm: consolidate pte_index() and pte_offset_*() definitions" was supposed
to remove arch/sparc/mm/srmmu.c:pte_offset_kernel().

Fixes: 974b9b2c ("mm: consolidate pte_index() and pte_offset_*() definitions")
Reported-by: Nkernel test robot <lkp@intel.com>
Cc: Mike Rapoport <rppt@linux.ibm.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

arch/sparc/mm/srmmu.c

@@ -140,16 +140,6 @@ void pmd_set(pmd_t *pmdp, pte_t *ptep)
 	set_pte((pte_t *)&pmd_val(*pmdp), __pte(SRMMU_ET_PTD | ptp));
 }
 
-/* Find an entry in the third-level page table.. */
-pte_t *pte_offset_kernel(pmd_t *dir, unsigned long address)
-{
-	void *pte;
-
-	pte = __nocache_va((pmd_val(*dir) & SRMMU_PTD_PMASK) << 4);
-	return (pte_t *) pte +
-	    ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1));
-}
-
 /*
  * size: bytes to allocate in the nocache area.
  * align: bytes, number to align at.