[RFC V2 5/6] sh/mm: Stop using pgd_ERROR()

From: Anshuman Khandual

Date: Tue Aug 11 2026 - 00:25:22 EST


Stop using pgd_ERROR() in __get_pte_phys() when page table entry is already
known to be empty.

Cc: Yoshinori Sato <ysato@xxxxxxxxxxxxxxxxxxxx>
Cc: Rich Felker <dalias@xxxxxxxx>
Cc: John Paul Adrian Glaubitz <glaubitz@xxxxxxxxxxxxxxxxxxx>
Cc: linux-sh@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Anshuman Khandual <anshuman.khandual@xxxxxxx>
---
arch/sh/mm/init.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 0bb8555568a4..585012293632 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -52,10 +52,8 @@ static pte_t *__get_pte_phys(unsigned long addr)
pmd_t *pmd;

pgd = pgd_offset_k(addr);
- if (pgd_none(*pgd)) {
- pgd_ERROR(*pgd);
+ if (pgd_none(*pgd))
return NULL;
- }

p4d = p4d_alloc(NULL, pgd, addr);
if (unlikely(!p4d))
--
2.43.0