diff --git a/drivers/video/rockchip/mpp/mpp_iommu.c b/drivers/video/rockchip/mpp/mpp_iommu.c
index b9f10cd0c689..1ff83c1a8eb5 100644
--- a/drivers/video/rockchip/mpp/mpp_iommu.c
+++ b/drivers/video/rockchip/mpp/mpp_iommu.c
@@ -12,7 +12,7 @@
 #include <asm/dma-iommu.h>
 #endif
 #include <linux/delay.h>
-#include <linux/dma-buf.h>
+#include <linux/dma-buf-cache.h>
 #include <linux/dma-iommu.h>
 #include <linux/iommu.h>
 #include <linux/of.h>
@@ -233,8 +233,6 @@ struct mpp_dma_buffer *mpp_dma_import_fd(struct mpp_iommu_info *iommu_info,
 	buffer->dma = dma;
 
 	kref_init(&buffer->ref);
-	/* Increase the reference for used outside the buffer pool */
-	kref_get(&buffer->ref);
 
 	mutex_lock(&dma->list_mutex);
 	dma->buffer_count++;