Merge all variants of fb_pgprotect() into a single function body.
There are two different cases for MMU systems. For non-MMU systems,
the function body will be empty. No functional changes, but this
will help with the switch to <asm-generic/fb.h>.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
arch/m68k/include/asm/fb.h | 12 +++---------
1 file changed, 3 insertions(+), 9 deletions(-)
diff --git a/arch/m68k/include/asm/fb.h b/arch/m68k/include/asm/fb.h
index b86c6e2e26dd..4f96989922af 100644
--- a/arch/m68k/include/asm/fb.h
+++ b/arch/m68k/include/asm/fb.h
@@ -7,17 +7,13 @@
#include <asm/page.h>
#include <asm/setup.h>
-#ifdef CONFIG_MMU
-#ifdef CONFIG_SUN3
static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
unsigned long off)
{
+#ifdef CONFIG_MMU
+#ifdef CONFIG_SUN3
pgprot_val(vma->vm_page_prot) |= SUN3_PAGE_NOCACHE;
-}
#else
-static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
- unsigned long off)
-{
if (CPU_IS_020_OR_030)
pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE030;
if (CPU_IS_040_OR_060) {
@@ -25,11 +21,9 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
/* Use no-cache mode, serialized */
pgprot_val(vma->vm_page_prot) |= _PAGE_NOCACHE_S;
}
-}
#endif /* CONFIG_SUN3 */
-#else
-#define fb_pgprotect(...) do {} while (0)
#endif /* CONFIG_MMU */
+}
static inline int fb_is_primary_device(struct fb_info *info)
{
--
2.40.0