powerpc always selects CONFIG_MMU and CONFIG_MMU is not checked
anywhere else in powerpc code.
Drop the #ifdef and the alternative part of is_ioremap_addr()
Fixes: 9bd3bb6703d8("mm/nvdimm: add is_ioremap_addr and use that to check
ioremap address")
Signed-off-by: Christophe Leroy <christophe.le...@c-s.fr>
Cc: Aneesh Kumar K.V <aneesh.ku...@linux.ibm.com>
---
arch/powerpc/include/asm/pgtable.h | 4 ----
1 file changed, 4 deletions(-)
diff --git a/arch/powerpc/include/asm/pgtable.h
b/arch/powerpc/include/asm/pgtable.h
index c58ba7963688..fe77129c5055 100644
--- a/arch/powerpc/include/asm/pgtable.h
+++ b/arch/powerpc/include/asm/pgtable.h
@@ -168,13 +168,9 @@ static inline bool pgd_is_leaf(pgd_t pgd)
#define is_ioremap_addr is_ioremap_addr
static inline bool is_ioremap_addr(const void *x)
{
-#ifdef CONFIG_MMU
unsigned long addr = (unsigned long)x;
return addr >= IOREMAP_BASE && addr < IOREMAP_END;
-#else
- return false;
-#endif
}
#endif /* CONFIG_PPC64 */
--
2.13.3
