fbdev/efifb: Use screen_info pointer from device

Use the screen_info instance from the device instead of dereferencing
the global screen_info state. Decouples the driver from per-architecture
code. Duplicated the screen_info data, so that efifb can modify it at
will.

v2:
	* comment on devm_kmemdup() usage (Javier)

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Tested-by: Sui Jingfeng <sui.jingfeng@linux.dev>
Reviewed-by: Javier Martinez Canillas <javierm@redhat.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231206135153.2599-3-tzimmermann@suse.de
This commit is contained in:
Thomas Zimmermann 2023-12-06 14:50:27 +01:00
commit b9cfd1d271