[PATCH 3/4] arch/powerpc: Call internal __phys_mem_access_prot() in fbdev code

Call __phys_mem_access_prot() from the fbdev mmap helper fb_pgprotect().
Allows us to avoid the file argument, which can then be removed from
fB_pgprotect() entirely. No other architecture uses the parameter.

Signed-off-by: Thomas Zimmermann <[email protected]>
---
 arch/powerpc/include/asm/fb.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/powerpc/include/asm/fb.h b/arch/powerpc/include/asm/fb.h
index 5f1a2e5f7654..0f1fe1310924 100644
--- a/arch/powerpc/include/asm/fb.h
+++ b/arch/powerpc/include/asm/fb.h
@@ -9,9 +9,9 @@
 static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
 				unsigned long off)
 {
-	vma->vm_page_prot = phys_mem_access_prot(file, off >> PAGE_SHIFT,
-						 vma->vm_end - vma->vm_start,
-						 vma->vm_page_prot);
+	vma->vm_page_prot = __phys_mem_access_prot(PHYS_PFN(off),
+						   vma->vm_end - vma->vm_start,
+						   vma->vm_page_prot);
 }
 #define fb_pgprotect fb_pgprotect
 
-- 
2.41.0