diff --git a/drivers/staging/mt7621-mmc/mt6575_sd.h b/drivers/staging/mt7621-mmc/mt6575_sd.h
index d2c4c4cc310c..7c3b90f5f8e7 100644
--- a/drivers/staging/mt7621-mmc/mt6575_sd.h
+++ b/drivers/staging/mt7621-mmc/mt6575_sd.h
@@ -924,7 +924,6 @@ struct msdc_host {
 
 	struct msdc_dma             dma;            /* dma channel */
 	u32                         dma_addr;       /* dma transfer address */
-	u32                         dma_left_size;  /* dma transfer left size */
 	u32                         dma_xfer_size;  /* dma transfer size in bytes */
 	int                         dma_xfer;       /* dma transfer mode */