linux-wandboard

MLK-17473-3 drm/imx: dcss: remove 'dcss_plane_mod_supported()'

The 'dcss_plane_mod_supported()' function is duplicated with
another function 'dcss_plane_format_mod_supported()'. So remove
it and use 'dcss_plane_format_mod_supported()' to replace its
calling.

Signed-off-by: Fancy Fang <chen.fang@nxp.com>
(cherry picked from commit 2bf0f8b8bcbb8e7d50adb815bb29e895fd31c45f)