drm/xe: Ensure __must_check for xe_force_wake_get() return

Add __must_check attribute for xe_force_wake_get().

Cc: Badal Nilawar <[email protected]>
Cc: Rodrigo Vivi <[email protected]>
Cc: Lucas De Marchi <[email protected]>
Cc: Nirmoy Das <[email protected]>
Reviewed-by: Rodrigo Vivi <[email protected]>
Signed-off-by: Himal Prasad Ghimiray <[email protected]>
Reviewed-by: Badal Nilawar <[email protected]>
Reviewed-by: Nirmoy Das <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
Signed-off-by: Rodrigo Vivi <[email protected]>

Author: hghimira

drivers/gpu/drm/xe/xe_force_wake.c

@@ -169,8 +169,8 @@ static int domain_sleep_wait(struct xe_gt *gt,
  * Return: opaque reference to woken domains or zero if none of requested
  * domains were awake.
  */
-unsigned int xe_force_wake_get(struct xe_force_wake *fw,
-			       enum xe_force_wake_domains domains)
+unsigned int __must_check xe_force_wake_get(struct xe_force_wake *fw,
+					    enum xe_force_wake_domains domains)
 {
 	struct xe_gt *gt = fw->gt;
 	struct xe_force_wake_domain *domain;

drivers/gpu/drm/xe/xe_force_wake.h

@@ -15,8 +15,8 @@ void xe_force_wake_init_gt(struct xe_gt *gt,
 			   struct xe_force_wake *fw);
 void xe_force_wake_init_engines(struct xe_gt *gt,
 				struct xe_force_wake *fw);
-unsigned int xe_force_wake_get(struct xe_force_wake *fw,
-			       enum xe_force_wake_domains domains);
+unsigned int __must_check xe_force_wake_get(struct xe_force_wake *fw,
+					    enum xe_force_wake_domains domains);
 int xe_force_wake_put(struct xe_force_wake *fw,
 		      unsigned int fw_ref);