[v4,12/18] staging: Remove flag FBINFO_FLAG_DEFAULT from fbdev drivers
Commit Message
The flag FBINFO_FLAG_DEFAULT is 0 and has no effect, as struct
fbinfo.flags has been allocated to zero by framebuffer_alloc(). So do
not set it.
Flags should signal differences from the default values. After cleaning
up all occurrences of FBINFO_DEFAULT, the token will be removed.
v2:
* fix commit message (Miguel)
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Cc: Teddy Wang <teddy.wang@siliconmotion.com>
---
drivers/staging/fbtft/fbtft-core.c | 2 +-
drivers/staging/sm750fb/sm750.c | 1 -
2 files changed, 1 insertion(+), 2 deletions(-)
Comments
On Sat, Jul 15, 2023 at 08:51:54PM +0200, Thomas Zimmermann wrote:
> The flag FBINFO_FLAG_DEFAULT is 0 and has no effect, as struct
> fbinfo.flags has been allocated to zero by framebuffer_alloc(). So do
> not set it.
>
> Flags should signal differences from the default values. After cleaning
> up all occurrences of FBINFO_DEFAULT, the token will be removed.
>
> v2:
> * fix commit message (Miguel)
>
> Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
> Acked-by: Sam Ravnborg <sam@ravnborg.org>
> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
> Cc: Teddy Wang <teddy.wang@siliconmotion.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
@@ -684,7 +684,7 @@ struct fb_info *fbtft_framebuffer_alloc(struct fbtft_display *display,
info->var.transp.offset = 0;
info->var.transp.length = 0;
- info->flags = FBINFO_FLAG_DEFAULT | FBINFO_VIRTFB;
+ info->flags = FBINFO_VIRTFB;
par = info->par;
par->info = info;
@@ -807,7 +807,6 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
info->screen_base = crtc->v_screen;
pr_debug("screen_base vaddr = %p\n", info->screen_base);
info->screen_size = line_length * var->yres_virtual;
- info->flags = FBINFO_FLAG_DEFAULT | 0;
/* set info->fix */
fix->type = FB_TYPE_PACKED_PIXELS;