[PATCH v2 06/19] arch/loongarch: Implement <asm/fb.h> with generic helpers

From: Thomas Zimmermann
Date: Thu Apr 06 2023 - 10:30:54 EST


Replace the architecture's fbdev helpers with the generic
ones from <asm-generic/fb.h>. No functional changes.

v2:
* use default implementation for fb_pgprotect() (Arnd)

Signed-off-by: Thomas Zimmermann <tzimmermann@xxxxxxx>
Cc: Huacai Chen <chenhuacai@xxxxxxxxxx>
Cc: WANG Xuerui <kernel@xxxxxxxxxx>
---
arch/loongarch/include/asm/fb.h | 15 +--------------
1 file changed, 1 insertion(+), 14 deletions(-)

diff --git a/arch/loongarch/include/asm/fb.h b/arch/loongarch/include/asm/fb.h
index 3116bde8772d..ff82f20685c8 100644
--- a/arch/loongarch/include/asm/fb.h
+++ b/arch/loongarch/include/asm/fb.h
@@ -5,19 +5,6 @@
#ifndef _ASM_FB_H_
#define _ASM_FB_H_

-#include <linux/fb.h>
-#include <linux/fs.h>
-#include <asm/page.h>
-
-static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
- unsigned long off)
-{
- vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
-}
-
-static inline int fb_is_primary_device(struct fb_info *info)
-{
- return 0;
-}
+#include <asm-generic/fb.h>

#endif /* _ASM_FB_H_ */
--
2.40.0