[PATCH 2/3] Documentation: xe_drm: fix chars used for subsection

[Rafael Passos <rafael@rcpassos.me>]

Equal signs are reserved for document tiles"="
this file docs gets imported by driver-uapi.rst,
and the page title is defined there.

Signed-off-by: Rafael Passos <rafael@rcpassos.me>
---
 include/uapi/drm/xe_drm.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/uapi/drm/xe_drm.h b/include/uapi/drm/xe_drm.h
index 48e9f1fdb78d..4dfb30e6c8a8 100644
--- a/include/uapi/drm/xe_drm.h
+++ b/include/uapi/drm/xe_drm.h
@@ -2537,21 +2537,21 @@ struct drm_xe_exec_queue_set_property {
  * Refer to Documentation/netlink/specs/drm_ras.yaml for complete interface specification.
  *
  * Node Registration
- * =================
+ * -----------------
  *
  * The driver registers DRM RAS nodes for each error severity level.
  * enum drm_xe_ras_error_severity defines the node-id, while DRM_XE_RAS_ERROR_SEVERITY_NAMES maps
  * node-id to node-name.
  *
  * Error Classification
- * ====================
+ * --------------------
  *
  * Each node contains a list of error counters. Each error is identified by a error-id and
  * an error-name. enum drm_xe_ras_error_component defines the error-id, while
  * DRM_XE_RAS_ERROR_COMPONENT_NAMES maps error-id to error-name.
  *
  * User Interface
- * ==============
+ * --------------
  *
  * To retrieve error values of a error counter, userspace applications should
  * follow the below steps:
-- 
2.53.0