diff mbox series

[v3,18/19] arch/sparc: Implement <asm/fb.h> with generic helpers

Message ID 20230417125651.25126-19-tzimmermann@suse.de
State New
Headers show
Series arch: Consolidate <asm/fb.h> | expand

Commit Message

Thomas Zimmermann April 17, 2023, 12:56 p.m. UTC 
Replace sparc64's fb_pgprotect() with the generic one
from <asm-generic/fb.h>. On sparc, pgprot_writecombine() and
pgprot_noncached() are the same; hence no functional changes

v3:
	* use default implementation for fb_pgprotect() on
	  sparc64 (Arnd)
v2:
	* restore the original fb_pgprotect()

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: "David S. Miller" <davem@davemloft.net>
---
 arch/sparc/include/asm/fb.h | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)
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Patch

diff --git a/arch/sparc/include/asm/fb.h b/arch/sparc/include/asm/fb.h
index 28609f7a965c..689ee5c60054 100644
--- a/arch/sparc/include/asm/fb.h
+++ b/arch/sparc/include/asm/fb.h
@@ -2,20 +2,20 @@ 
 #ifndef _SPARC_FB_H_
 #define _SPARC_FB_H_
 
-#include <linux/fs.h>
-
-#include <asm/page.h>
-
 struct fb_info;
+struct file;
+struct vm_area_struct;
 
+#ifdef CONFIG_SPARC32
 static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
 				unsigned long off)
-{
-#ifdef CONFIG_SPARC64
-	vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+{ }
+#define fb_pgprotect fb_pgprotect
 #endif
-}
 
 int fb_is_primary_device(struct fb_info *info);
+#define fb_is_primary_device fb_is_primary_device
+
+#include <asm-generic/fb.h>
 
 #endif /* _SPARC_FB_H_ */