drm/xe: Cleanup OPEN_BRACE style issues

Remove almost all existing style issues of type OPEN_BRACE reported
by checkpatch.
Signed-off-by: Francois Dugast <francois.dugast@intel.com>
Reviewed-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

drivers/gpu/drm/xe/xe_gt_mcr.c

@@ -429,7 +429,8 @@ static void mcr_lock(struct xe_gt *gt)
 	drm_WARN_ON_ONCE(&xe->drm, ret == -ETIMEDOUT);
 }
 
-static void mcr_unlock(struct xe_gt *gt) {
+static void mcr_unlock(struct xe_gt *gt)
+{
 	/* Release hardware semaphore */
 	if (GRAPHICS_VERx100(gt_to_xe(gt)) >= 1270)
 		xe_mmio_write32(gt, STEER_SEMAPHORE, 0x1);