diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c
index 6962cb4efb08b25a73bc9001ab595db07979cd40..bf063badda1d70f21ae318d577a1084b451349c4 100644
--- a/kernel/dma/swiotlb.c
+++ b/kernel/dma/swiotlb.c
@@ -660,7 +660,6 @@ void swiotlb_tbl_sync_single(struct device *hwdev, phys_addr_t tlb_addr,
 
 	if (orig_addr == INVALID_PHYS_ADDR)
 		return;
-	orig_addr += (unsigned long)tlb_addr & (IO_TLB_SIZE - 1);
 
 	switch (target) {
 	case SYNC_FOR_CPU: