drm: atmel-hlcdc: replace dev_* print functions with drm_* variants

drm: atmel-hlcdc: replace dev_* print functions with drm_* variants

Update the Atmel HLCDC code to use DRM print macros drm_*() instead of
dev_warn() and dev_err(). This change ensures consistency with DRM
subsystem logging conventions [1].

[1]
Link: https://docs.kernel.org/gpu/todo.html#convert-logging-to-drm-functions-with-drm-device-parameter
Signed-off-by: Eslam Khafagy <eslam.medhat1993@gmail.com>
Reviewed-by: Manikandan Muralidharan <manikandan.m@microchip.com>
Link: https://lore.kernel.org/r/20250813224000.130292-1-eslam.medhat1993@gmail.com
Signed-off-by: Dharma Balasubiramani <dharma.b@microchip.com>