diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c
index a33aef25ead944f20b3600609fbf933b9a408d80..1dfda5e279198baa287afd98504e77838385331c 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)