drm/amd/display: Refactor hdmi_frl_status_polling_work for Kunit testing

[Why&How]
The KUnit connector test references hdmi_frl_status_polling_work(), but the
function was static with no visible prototype, causing a build failure
(undeclared / implicit declaration). Make the function non-static and add
a prototype to amdgpu_dm_connector.h so the test can reference it. The
INIT_DELAYED_WORK setup remains in amdgpu_dm_connector_init_helper(); no
runtime behavior change.

Assisted-by: Copilot:Claude-Opus-4.8
Reviewed-by: Alex Hung <alex.hung@amd.com>
Signed-off-by: Ivan Lipski <ivan.lipski@amd.com>
Tested-by: Dan Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Ivan Lipski 2026-08-17 17:27:10 -04:00 • committed by Alex Deucher
commit 11b7722b8a
2 changed files with 3 additions and 1 deletions