drm/armada: Make use of the helper component_compare_of/dev_name

Use the common compare helpers from component.

Cc: Russell King <linux@armlinux.org.uk>
Signed-off-by: Yong Wu <yong.wu@mediatek.com>
Link: https://lore.kernel.org/r/20220214060819.7334-4-yong.wu@mediatek.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>