[PATCH v2 5/5] arch/powerpc: Call internal __phys_mem_access_prot() in fbdev code

Thomas Zimmermann
2023-09-06T14:48:10Z

Call __phys_mem_access_prot() from the fbdev mmap helper
fb_pgprot_device(). Allows to avoid the file argument of
NULL.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
---
arch/powerpc/include/asm/fb.h | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/arch/powerpc/include/asm/fb.h b/arch/powerpc/include/asm/fb.h
index 3c7486323178..8e6a7fc4ae86 100644
--- a/arch/powerpc/include/asm/fb.h
+++ b/arch/powerpc/include/asm/fb.h
@@ -8,12 +8,7 @@ static inline pgprot_t fb_pgprot_device(pgprot_t prot,
unsigned long vm_start, unsigned long vm_end,
unsigned long offset)
{
- /*
- * PowerPC's implementation of phys_mem_access_prot() does
- * not use the file argument. Set it to NULL in preparation
- * of later updates to the interface.
- */
- return phys_mem_access_prot(NULL, PHYS_PFN(offset), vm_end - vm_start, prot);
+ return __phys_mem_access_prot(PHYS_PFN(offset), vm_end - vm_start, prot);
}
#define fb_pgprot_device fb_pgprot_device

--
2.42.0