Add a comment to the vpu_get_plat_device() documentation to make it
clear that the VPU platform device is returned with an incremented
reference count (which needs to be dropped after use).

Signed-off-by: Johan Hovold <johan@kernel.org>
---
 drivers/media/platform/mediatek/vpu/mtk_vpu.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/media/platform/mediatek/vpu/mtk_vpu.h b/drivers/media/platform/mediatek/vpu/mtk_vpu.h
index da05f3e74081..5808311d2b15 100644
--- a/drivers/media/platform/mediatek/vpu/mtk_vpu.h
+++ b/drivers/media/platform/mediatek/vpu/mtk_vpu.h
@@ -120,7 +120,7 @@ int vpu_ipi_send(struct platform_device *pdev,
  *		device for using VPU API.
  *
  * Return: Return NULL if it is failed.
- * otherwise it is VPU's platform device
+ * otherwise it is VPU's platform device with incremented reference count
  **/
 struct platform_device *vpu_get_plat_device(struct platform_device *pdev);
 
-- 
2.49.1