diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index c16f915..b93751c 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -530,9 +530,9 @@
 			 */
 			if (!tmp_p) {
 				mac_control->zerodma_virt_addr = tmp_v;
-				DBG_PRINT(INIT_DBG, 
+				DBG_PRINT(INIT_DBG,
 				"%s: Zero DMA address for TxDL. ", dev->name);
-				DBG_PRINT(INIT_DBG, 
+				DBG_PRINT(INIT_DBG,
 				"Virtual address %p\n", tmp_v);
 				tmp_v = pci_alloc_consistent(nic->pdev,
 						     PAGE_SIZE, &tmp_p);
@@ -756,7 +756,7 @@
 		for (j = 0; j < page_num; j++) {
 			int mem_blks = (j * lst_per_page);
 			if (!mac_control->fifos[i].list_info)
-				return;	
+				return;
 			if (!mac_control->fifos[i].list_info[mem_blks].
 				 list_virt_addr)
 				break;
@@ -775,7 +775,7 @@
 			pci_free_consistent(nic->pdev, PAGE_SIZE,
 					    mac_control->zerodma_virt_addr,
 					    (dma_addr_t)0);
-			DBG_PRINT(INIT_DBG, 
+			DBG_PRINT(INIT_DBG,
 			  	"%s: Freeing TxDL with zero DMA addr. ",
 				dev->name);
 			DBG_PRINT(INIT_DBG, "Virtual address %p\n",
@@ -1276,7 +1276,7 @@
 		writeq(val64, &bar0->rx_w_round_robin_1);
 		val64 = 0x0200010000010203ULL;
 		writeq(val64, &bar0->rx_w_round_robin_2);
-		val64 = 0x0001020001000001ULL;	
+		val64 = 0x0001020001000001ULL;
 		writeq(val64, &bar0->rx_w_round_robin_3);
 		val64 = 0x0203000100000000ULL;
 		writeq(val64, &bar0->rx_w_round_robin_4);
@@ -2127,7 +2127,7 @@
 			skb_frag_t *frag = &skb_shinfo(skb)->frags[j];
 			if (!txds->Buffer_Pointer)
 				break;
-			pci_unmap_page(nic->pdev, (dma_addr_t) 
+			pci_unmap_page(nic->pdev, (dma_addr_t)
 					txds->Buffer_Pointer,
 				       frag->size, PCI_DMA_TODEVICE);
 		}
@@ -2397,7 +2397,7 @@
 				/* Two buffer mode */
 
 				/*
-				 * Buffer2 will have L3/L4 header plus 
+				 * Buffer2 will have L3/L4 header plus
 				 * L4 payload
 				 */
 				((RxD3_t*)rxdp)->Buffer2_ptr = pci_map_single
@@ -2407,7 +2407,7 @@
 				/* Buffer-1 will be dummy buffer. Not used */
 				if (!(((RxD3_t*)rxdp)->Buffer1_ptr)) {
 					((RxD3_t*)rxdp)->Buffer1_ptr =
-						pci_map_single(nic->pdev, 
+						pci_map_single(nic->pdev,
 						ba->ba_1, BUF1_LEN,
 						PCI_DMA_FROMDEVICE);
 				}
@@ -2509,7 +2509,7 @@
 				((RxD3_t*)rxdp)->Buffer0_ptr, BUF0_LEN,
 				PCI_DMA_FROMDEVICE);
 			pci_unmap_single(sp->pdev, (dma_addr_t)
-				((RxD3_t*)rxdp)->Buffer1_ptr, 
+				((RxD3_t*)rxdp)->Buffer1_ptr,
 				l3l4hdr_size + 4,
 				PCI_DMA_FROMDEVICE);
 			pci_unmap_single(sp->pdev, (dma_addr_t)
@@ -2663,7 +2663,7 @@
 	writeq(val64, &bar0->rx_traffic_int);
 	writeq(val64, &bar0->tx_traffic_int);
 
-	/* we need to free up the transmitted skbufs or else netpoll will 
+	/* we need to free up the transmitted skbufs or else netpoll will
 	 * run out of skbs and will fail and eventually netpoll application such
 	 * as netdump will fail.
 	 */
@@ -3209,7 +3209,7 @@
 	if (val64 & SERR_SOURCE_ANY) {
 		nic->mac_control.stats_info->sw_stat.serious_err_cnt++;
 		DBG_PRINT(ERR_DBG, "%s: Device indicates ", dev->name);
-		DBG_PRINT(ERR_DBG, "serious error %llx!!\n", 
+		DBG_PRINT(ERR_DBG, "serious error %llx!!\n",
 			  (unsigned long long)val64);
 		netif_stop_queue(dev);
 		schedule_work(&nic->rst_timer_task);
@@ -4816,7 +4816,7 @@
 
 	if (sp->device_type == XFRAME_II_DEVICE) {
 		val64 = SPI_CONTROL_KEY(0x9) | SPI_CONTROL_SEL1 |
-			SPI_CONTROL_BYTECNT(0x3) | 
+			SPI_CONTROL_BYTECNT(0x3) |
 			SPI_CONTROL_CMD(0x3) | SPI_CONTROL_ADDR(off);
 		SPECIAL_REG_WRITE(val64, &bar0->spi_control, LF);
 		val64 |= SPI_CONTROL_REQ;
@@ -4883,7 +4883,7 @@
 		writeq(SPI_DATA_WRITE(data,(cnt<<3)), &bar0->spi_data);
 
 		val64 = SPI_CONTROL_KEY(0x9) | SPI_CONTROL_SEL1 |
-			SPI_CONTROL_BYTECNT(write_cnt) | 
+			SPI_CONTROL_BYTECNT(write_cnt) |
 			SPI_CONTROL_CMD(0x2) | SPI_CONTROL_ADDR(off);
 		SPECIAL_REG_WRITE(val64, &bar0->spi_control, LF);
 		val64 |= SPI_CONTROL_REQ;
@@ -5646,7 +5646,7 @@
 	if (stat_info->sw_stat.num_aggregations) {
 		u64 tmp = stat_info->sw_stat.sum_avg_pkts_aggregated;
 		int count = 0;
-		/* 
+		/*
 		 * Since 64-bit divide does not work on all platforms,
 		 * do repeated subtraction.
 		 */
@@ -6597,7 +6597,7 @@
 	} else {
 send_up:
 		queue_rx_frame(skb);
-	}		
+	}
 	dev->last_rx = jiffies;
 aggregate:
 	atomic_dec(&sp->rx_bufs_left[ring_no]);
@@ -6717,7 +6717,7 @@
 	if ((*dev_intr_type == MSI_X) &&
 			((pdev->device != PCI_DEVICE_ID_HERC_WIN) &&
 			(pdev->device != PCI_DEVICE_ID_HERC_UNI))) {
-		DBG_PRINT(ERR_DBG, "s2io: Xframe I does not support MSI_X. " 
+		DBG_PRINT(ERR_DBG, "s2io: Xframe I does not support MSI_X. "
 					"Defaulting to INTA\n");
 		*dev_intr_type = INTA;
 	}
@@ -6845,7 +6845,7 @@
 		sp->device_type = XFRAME_I_DEVICE;
 
 	sp->lro = lro;
-		
+
 	/* Initialize some PCI/PCI-X fields of the NIC. */
 	s2io_init_pci(sp);
 
@@ -7250,7 +7250,7 @@
 module_init(s2io_starter);
 module_exit(s2io_closer);
 
-static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip, 
+static int check_L2_lro_capable(u8 *buffer, struct iphdr **ip,
 		struct tcphdr **tcp, RxD_t *rxdp)
 {
 	int ip_off;
@@ -7312,7 +7312,7 @@
 	lro->sg_num = 1;
 	lro->total_len = ntohs(ip->tot_len);
 	lro->frags_len = 0;
-	/* 
+	/*
 	 * check if we saw TCP timestamp. Other consistency checks have
 	 * already been done.
  	 */
@@ -7369,12 +7369,12 @@
 	/* Update ack seq no. and window ad(from this pkt) in LRO object */
 	lro->tcp_ack = tcp->ack_seq;
 	lro->window = tcp->window;
-	
+
 	if (lro->saw_ts) {
 		u32 *ptr;
 		/* Update tsecr and tsval from this packet */
 		ptr = (u32 *) (tcp + 1);
-		lro->cur_tsval = *(ptr + 1); 
+		lro->cur_tsval = *(ptr + 1);
 		lro->cur_tsecr = *(ptr + 2);
 	}
 }
@@ -7409,7 +7409,7 @@
 		return -1;
 	}
 
-	/* 
+	/*
 	 * Allow only one TCP timestamp option. Don't aggregate if
 	 * any other options are detected.
 	 */
@@ -7417,7 +7417,7 @@
 		return -1;
 
 	if (tcp->doff == 8) {
-		ptr = (u8 *)(tcp + 1);	
+		ptr = (u8 *)(tcp + 1);
 		while (*ptr == TCPOPT_NOP)
 			ptr++;
 		if (*ptr != TCPOPT_TIMESTAMP || *(ptr+1) != TCPOLEN_TIMESTAMP)
@@ -7429,7 +7429,7 @@
 				return -1;
 
 		/* timestamp echo reply should be non-zero */
-		if (*((u32 *)(ptr+6)) == 0) 
+		if (*((u32 *)(ptr+6)) == 0)
 			return -1;
 	}