[PATCH 08/17] microblaze: mark flush_dcache_folio() inline

From: Arnd Bergmann
Date: Thu Aug 10 2023 - 10:22:19 EST


From: Arnd Bergmann <arnd@xxxxxxxx>

The newly added flush_dcache_folio() causes a harmless warning that
turns into a build failure with CONFIG_WERROR:

arch/microblaze/include/asm/cacheflush.h:77:13: error: 'flush_dcache_folio' defined but not used [-Werror=unused-function]

Mark it as inline to avoid this.

Fixes: 1330c94f53996 ("microblaze: implement the new page table range API")
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
---
arch/microblaze/include/asm/cacheflush.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/microblaze/include/asm/cacheflush.h b/arch/microblaze/include/asm/cacheflush.h
index e6641ff98cb30..ffa2cf3893e4b 100644
--- a/arch/microblaze/include/asm/cacheflush.h
+++ b/arch/microblaze/include/asm/cacheflush.h
@@ -74,7 +74,7 @@ do { \
flush_dcache_range((unsigned) (addr), (unsigned) (addr) + PAGE_SIZE); \
} while (0);

-static void flush_dcache_folio(struct folio *folio)
+static inline void flush_dcache_folio(struct folio *folio)
{
unsigned long addr = folio_pfn(folio) << PAGE_SHIFT;

--
2.39.2