diff mbox series

[v5,5/5] arch/powerpc: Call internal __phys_mem_access_prot() in fbdev code

Message ID 20230922080636.26762-6-tzimmermann@suse.de
State New
Headers show
Series ppc, fbdev: Clean up fbdev mmap helper | expand

Commit Message

Thomas Zimmermann Sept. 22, 2023, 8:04 a.m. UTC 
Call __phys_mem_access_prot() from the fbdev mmap helper
pgprot_framebuffer(). Allows to avoid the file argument of NULL.

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

diff --git a/arch/powerpc/include/asm/fb.h b/arch/powerpc/include/asm/fb.h
index 3cecf14d51de8..c0c5d1df7ad1e 100644
--- a/arch/powerpc/include/asm/fb.h
+++ b/arch/powerpc/include/asm/fb.h
@@ -8,12 +8,7 @@  static inline pgprot_t pgprot_framebuffer(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 pgprot_framebuffer pgprot_framebuffer