drm/xe: Kill fw_to_gt() helper
It's too simple to deserve separate helper.
Suggested-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Francois Dugast <francois.dugast@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240611163537.1944-3-michal.wajdeczko@intel.com