[PATCH v3 06/19] arch/loongarch: Implement <asm/fb.h> with generic helpers

WANG Xuerui kernel at xen0n.name
Wed Jun 28 10:26:08 UTC 2023


Hi,

On 2023/4/17 20:56, Thomas Zimmermann wrote:
> Replace the architecture's fbdev helpers with the generic
> ones from <asm-generic/fb.h>. No functional changes.
> 
> v2:
> 	* use default implementation for fb_pgprotect() (Arnd)
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
> Cc: Huacai Chen <chenhuacai at kernel.org>
> Cc: WANG Xuerui <kernel at xen0n.name>
> ---
>   arch/loongarch/include/asm/fb.h | 15 +--------------
>   1 file changed, 1 insertion(+), 14 deletions(-)
> 
> diff --git a/arch/loongarch/include/asm/fb.h b/arch/loongarch/include/asm/fb.h
> index 3116bde8772d..ff82f20685c8 100644
> --- a/arch/loongarch/include/asm/fb.h
> +++ b/arch/loongarch/include/asm/fb.h
> @@ -5,19 +5,6 @@
>   #ifndef _ASM_FB_H_
>   #define _ASM_FB_H_
>   
> -#include <linux/fb.h>
> -#include <linux/fs.h>
> -#include <asm/page.h>
> -
> -static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma,
> -				unsigned long off)
> -{
> -	vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
> -}
> -
> -static inline int fb_is_primary_device(struct fb_info *info)
> -{
> -	return 0;
> -}
> +#include <asm-generic/fb.h>
>   
>   #endif /* _ASM_FB_H_ */

Sorry for the late review. The change is fairly trivial, so:

Reviewed-by: WANG Xuerui <git at xen0n.name>

Thanks!

-- 
WANG "xen0n" Xuerui

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