From: Thomas Zimmermann Date: Fri, 22 Sep 2023 08:04:59 +0000 (+0200) Subject: powerpc/fb: Call internal __phys_mem_access_prot() in fbdev code X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=deebe5f607d7f72f83c41163191ad0c1c4356385;p=linux.git powerpc/fb: Call internal __phys_mem_access_prot() in fbdev code 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 Reviewed-by: Arnd Bergmann Signed-off-by: Michael Ellerman Link: https://msgid.link/20230922080636.26762-6-tzimmermann@suse.de --- 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