drm/edid: add DRM_EDID_IDENT_INIT() to initialize struct drm_edid_ident

drm/edid: add DRM_EDID_IDENT_INIT() to initialize struct drm_edid_ident

[ Upstream commit 8b61583f993589a64c061aa91b44f5bd350d90a5 ]

Add a convenience helper for initializing struct drm_edid_ident.

Cc: Tiago Martins Araújo <tiago.martins.araujo@gmail.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Tiago Martins Araújo <tiago.martins.araujo@gmail.com>
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/710b2ac6a211606ec1f90afa57b79e8c7375a27e.1761681968.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Stable-dep-of: 83cbb4d33dc2 ("drm/displayid: add quirk to ignore DisplayID checksum errors")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>