diff --git a/drivers/net/ethernet/sfc/mtd.c b/drivers/net/ethernet/sfc/mtd.c
index eff49da458ed..79c192272047 100644
--- a/drivers/net/ethernet/sfc/mtd.c
+++ b/drivers/net/ethernet/sfc/mtd.c
@@ -10,7 +10,6 @@
 
 #include <linux/bitops.h>
 #include <linux/module.h>
-#undef DEBUG /* <linux/mtd/mtd.h> has its own use for DEBUG */
 #include <linux/mtd/mtd.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index a33aef25ead9..1dfda5e27919 100644
--- a/drivers/net/ethernet/sfc/rx.c
+++ b/drivers/net/ethernet/sfc/rx.c
@@ -98,7 +98,7 @@ static inline unsigned int efx_rx_buf_offset(struct efx_nic *efx,
 	/* Offset is always within one page, so we don't need to consider
 	 * the page order.
 	 */
-	return ((__force unsigned long) buf->dma_addr & (PAGE_SIZE - 1)) +
+	return ((unsigned int) buf->dma_addr & (PAGE_SIZE - 1)) +
 		efx->type->rx_buffer_hash_size;
 }
 static inline unsigned int efx_rx_buf_size(struct efx_nic *efx)