drm/amdgpu: Add parameter documentation for amdgpu_sync_fence

srishanm · alexdeucher · commit af23d3c9caab · 2025-03-21T12:16:36.000-04:00
The 'flags' parameter, which specifies memory allocation behavior while
creating a sync entry,

Fixes the below with gcc W=1:
drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c:162: warning: Function parameter or struct member 'flags' not described in 'amdgpu_sync_fence'

Cc: Christian König &lt;christian.koenig@amd.com&gt;
Cc: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Signed-off-by: Srinivasan Shanmugam &lt;srinivasan.shanmugam@amd.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_sync.c
@@ -154,6 +154,7 @@ static bool amdgpu_sync_add_later(struct amdgpu_sync *sync, struct dma_fence *f)
  *
  * @sync: sync object to add fence to
  * @f: fence to sync to
+ * @flags: memory allocation flags to use when allocating sync entry
  *
  * Add the fence to the sync object.
  */

Original file line number	Diff line number	Diff line change
`@@ -154,6 +154,7 @@ static bool amdgpu_sync_add_later(struct amdgpu_sync sync, struct dma_fence f)`
`154`	`154`	`*`
`155`	`155`	`* @sync: sync object to add fence to`
`156`	`156`	`* @f: fence to sync to`
	`157`	`+ * @flags: memory allocation flags to use when allocating sync entry`
`157`	`158`	`*`
`158`	`159`	`* Add the fence to the sync object.`
`159`	`160`	`*/`