drm/i915: Remove return type from i915_drm_client_remove_object

There is no need to return anything in the version which was merged and
also the implementation of the !CONFIG_PROC_FS wasn't returning anything,
causing a build failure there.
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Fixes: e4ae85e3 ("drm/i915: Add ability for tracking buffer objects per client")
Cc: Aravind Iddamsetty <aravind.iddamsetty@intel.com>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202311110104.8TlHVxUI-lkp@intel.com/Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231113085457.199053-1-tvrtko.ursulin@linux.intel.com

drivers/gpu/drm/i915/i915_drm_client.c

@@ -191,22 +191,20 @@ void i915_drm_client_add_object(struct i915_drm_client *client,
 	spin_unlock_irqrestore(&client->objects_lock, flags);
 }
 
-bool i915_drm_client_remove_object(struct drm_i915_gem_object *obj)
+void i915_drm_client_remove_object(struct drm_i915_gem_object *obj)
 {
 	struct i915_drm_client *client = fetch_and_zero(&obj->client);
 	unsigned long flags;
 
 	/* Object may not be associated with a client. */
 	if (!client)
-		return false;
+		return;
 
 	spin_lock_irqsave(&client->objects_lock, flags);
 	list_del_rcu(&obj->client_link);
 	spin_unlock_irqrestore(&client->objects_lock, flags);
 
 	i915_drm_client_put(client);
-
-	return true;
 }
 
 void i915_drm_client_add_context_objects(struct i915_drm_client *client,

drivers/gpu/drm/i915/i915_drm_client.h

@@ -70,7 +70,7 @@ void i915_drm_client_fdinfo(struct drm_printer *p, struct drm_file *file);
 #ifdef CONFIG_PROC_FS
 void i915_drm_client_add_object(struct i915_drm_client *client,
 				struct drm_i915_gem_object *obj);
-bool i915_drm_client_remove_object(struct drm_i915_gem_object *obj);
+void i915_drm_client_remove_object(struct drm_i915_gem_object *obj);
 void i915_drm_client_add_context_objects(struct i915_drm_client *client,
 					 struct intel_context *ce);
 #else
@@ -79,7 +79,8 @@ static inline void i915_drm_client_add_object(struct i915_drm_client *client,
 {
 }
 
-static inline bool i915_drm_client_remove_object(struct drm_i915_gem_object *obj)
+static inline void
+i915_drm_client_remove_object(struct drm_i915_gem_object *obj)
 {
 }