drm/xe/gt_idle: Use scope-based cleanup

Use scope-based cleanup for runtime PM and forcewake in the GT idle
code.

v2:
 - Use scoped_guard() over guard() in idle_status_show() and
   idle_residency_ms_show().  (Gustavo)
 - Eliminate unnecessary 'ret' local variable in name_show().

Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patch.msgid.link/20251118164338.3572146-33-matthew.d.roper@intel.com
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
This commit is contained in:
Matt Roper 2025-11-18 08:43:43 -08:00
commit 917714f278