e1000: whitespace changes, comments, typos

Small whitespace changes, comment changes, typo fixes.

Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>

diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index c564adbd669b0624024330dd6bde7ac5712e6e75..82d2c78e16964f579022bd361f9aa6628f4d29bc 100644 (file)
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -133,9 +133,7 @@ e1000_get_settings(struct net_device *netdev, struct ethtool_cmd *ecmd)
 
                if (hw->autoneg == 1) {
                        ecmd->advertising |= ADVERTISED_Autoneg;
-
                        /* the e1000 autoneg seems to match ethtool nicely */
-
                        ecmd->advertising |= hw->autoneg_advertised;
                }
 
@@ -285,7 +283,7 @@ e1000_set_pauseparam(struct net_device *netdev,
                        e1000_reset(adapter);
        } else
                retval = ((hw->media_type == e1000_media_type_fiber) ?
-                          e1000_setup_link(hw) : e1000_force_mac_fc(hw));
+                         e1000_setup_link(hw) : e1000_force_mac_fc(hw));
 
        clear_bit(__E1000_RESETTING, &adapter->flags);
        return retval;
@@ -774,7 +772,7 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
        /* The status register is Read Only, so a write should fail.
         * Some bits that get toggled are ignored.
         */
-        switch (adapter->hw.mac_type) {
+       switch (adapter->hw.mac_type) {
        /* there are several bits on newer hardware that are r/w */
        case e1000_82571:
        case e1000_82572:
@@ -802,12 +800,14 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
        }
        /* restore previous status */
        E1000_WRITE_REG(&adapter->hw, STATUS, before);
+
        if (adapter->hw.mac_type != e1000_ich8lan) {
                REG_PATTERN_TEST(FCAL, 0xFFFFFFFF, 0xFFFFFFFF);
                REG_PATTERN_TEST(FCAH, 0x0000FFFF, 0xFFFFFFFF);
                REG_PATTERN_TEST(FCT, 0x0000FFFF, 0xFFFFFFFF);
                REG_PATTERN_TEST(VET, 0x0000FFFF, 0xFFFFFFFF);
        }
+
        REG_PATTERN_TEST(RDTR, 0x0000FFFF, 0xFFFFFFFF);
        REG_PATTERN_TEST(RDBAH, 0xFFFFFFFF, 0xFFFFFFFF);
        REG_PATTERN_TEST(RDLEN, 0x000FFF80, 0x000FFFFF);
@@ -820,8 +820,9 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
        REG_PATTERN_TEST(TDLEN, 0x000FFF80, 0x000FFFFF);
 
        REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x00000000);
+
        before = (adapter->hw.mac_type == e1000_ich8lan ?
-                       0x06C3B33E : 0x06DFB3FE);
+                 0x06C3B33E : 0x06DFB3FE);
        REG_SET_AND_CHECK(RCTL, before, 0x003FFFFB);
        REG_SET_AND_CHECK(TCTL, 0xFFFFFFFF, 0x00000000);
 
@@ -834,10 +835,10 @@ e1000_reg_test(struct e1000_adapter *adapter, uint64_t *data)
                REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
                REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF);
                value = (adapter->hw.mac_type == e1000_ich8lan ?
-                               E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES);
+                        E1000_RAR_ENTRIES_ICH8LAN : E1000_RAR_ENTRIES);
                for (i = 0; i < value; i++) {
                        REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF,
-                                        0xFFFFFFFF);
+                                        0xFFFFFFFF);
                }
 
        } else {
@@ -883,8 +884,7 @@ e1000_eeprom_test(struct e1000_adapter *adapter, uint64_t *data)
 }
 
 static irqreturn_t
-e1000_test_intr(int irq,
-               void *data)
+e1000_test_intr(int irq, void *data)
 {
        struct net_device *netdev = (struct net_device *) data;
        struct e1000_adapter *adapter = netdev_priv(netdev);
@@ -905,11 +905,11 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
 
        /* NOTE: we don't test MSI interrupts here, yet */
        /* Hook up test interrupt handler just for this test */
-       if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED,
-                        netdev->name, netdev))
+       if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED, netdev->name,
+                        netdev))
                shared_int = FALSE;
        else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED,
-                             netdev->name, netdev)) {
+                netdev->name, netdev)) {
                *data = 1;
                return -1;
        }
@@ -925,6 +925,7 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
 
                if (adapter->hw.mac_type == e1000_ich8lan && i == 8)
                        continue;
+
                /* Interrupt to test */
                mask = 1 << i;
 
@@ -1674,7 +1675,7 @@ e1000_diag_test(struct net_device *netdev,
                if (e1000_link_test(adapter, &data[4]))
                        eth_test->flags |= ETH_TEST_FL_FAILED;
 
-               /* Offline tests aren't run; pass by default */
+               /* Online tests aren't run; pass by default */
                data[0] = 0;
                data[1] = 0;
                data[2] = 0;

diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index 796c4f7d4260da900321bc5452ff4c5a5a72c707..29e6f6aba9e2e9d9c1271aa70a1791cdf17796af 100644 (file)
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -2367,6 +2367,7 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw)
 
         /* Need to reset the PHY or these changes will be ignored */
         mii_ctrl_reg |= MII_CR_RESET;
+
     /* Disable MDI-X support for 10/100 */
     } else if (hw->phy_type == e1000_phy_ife) {
         ret_val = e1000_read_phy_reg(hw, IFE_PHY_MDIX_CONTROL, &phy_data);
@@ -2379,6 +2380,7 @@ e1000_phy_force_speed_duplex(struct e1000_hw *hw)
         ret_val = e1000_write_phy_reg(hw, IFE_PHY_MDIX_CONTROL, phy_data);
         if (ret_val)
             return ret_val;
+
     } else {
         /* Clear Auto-Crossover to force MDI manually.  IGP requires MDI
          * forced whenever speed or duplex are forced.
@@ -5841,6 +5843,7 @@ e1000_mta_set(struct e1000_hw *hw,
     hash_reg = (hash_value >> 5) & 0x7F;
     if (hw->mac_type == e1000_ich8lan)
         hash_reg &= 0x1F;
+
     hash_bit = hash_value & 0x1F;
 
     mta = E1000_READ_REG_ARRAY(hw, MTA, hash_reg);
@@ -6026,6 +6029,7 @@ e1000_id_led_init(struct e1000_hw * hw)
         else
             eeprom_data = ID_LED_DEFAULT;
     }
+
     for (i = 0; i < 4; i++) {
         temp = (eeprom_data >> (i << 2)) & led_mask;
         switch (temp) {
@@ -9013,5 +9017,3 @@ e1000_init_lcd_from_nvm(struct e1000_hw *hw)
     return E1000_SUCCESS;
 }
 
-
-

diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h
index 449a60303e074e431a1f692b1fc6b469555c8934..b32a0c3cfd10cbd36e89a5888312e46ac33aabec 100644 (file)
--- a/drivers/net/e1000/e1000_hw.h
+++ b/drivers/net/e1000/e1000_hw.h
@@ -326,6 +326,7 @@ int32_t e1000_phy_hw_reset(struct e1000_hw *hw);
 int32_t e1000_phy_reset(struct e1000_hw *hw);
 int32_t e1000_phy_get_info(struct e1000_hw *hw, struct e1000_phy_info *phy_info);
 int32_t e1000_validate_mdi_setting(struct e1000_hw *hw);
+
 void e1000_phy_powerdown_workaround(struct e1000_hw *hw);
 
 /* EEPROM Functions */
@@ -390,7 +391,6 @@ int32_t e1000_mng_write_dhcp_info(struct e1000_hw *hw, uint8_t *buffer,
                                   uint16_t length);
 boolean_t e1000_check_mng_mode(struct e1000_hw *hw);
 boolean_t e1000_enable_tx_pkt_filtering(struct e1000_hw *hw);
-
 int32_t e1000_read_eeprom(struct e1000_hw *hw, uint16_t reg, uint16_t words, uint16_t *data);
 int32_t e1000_validate_eeprom_checksum(struct e1000_hw *hw);
 int32_t e1000_update_eeprom_checksum(struct e1000_hw *hw);
@@ -576,6 +576,7 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw);
  * E1000_RAR_ENTRIES - 1 multicast addresses.
  */
 #define E1000_RAR_ENTRIES 15
+
 #define E1000_RAR_ENTRIES_ICH8LAN  6
 
 #define MIN_NUMBER_OF_DESCRIPTORS  8
@@ -1335,9 +1336,9 @@ struct e1000_hw_stats {
     uint64_t gotch;
     uint64_t rnbc;
     uint64_t ruc;
+    uint64_t rfc;
     uint64_t roc;
     uint64_t rlerrc;
-    uint64_t rfc;
     uint64_t rjc;
     uint64_t mgprc;
     uint64_t mgpdc;

diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 726ec5e88ab2e414fde9624ce60b011c5668757c..7b1c092d921c956bc02bff661afb7000ca25d442 100644 (file)
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -375,7 +375,7 @@ e1000_update_mng_vlan(struct e1000_adapter *adapter)
  * e1000_release_hw_control resets {CTRL_EXT|FWSM}:DRV_LOAD bit.
  * For ASF and Pass Through versions of f/w this means that the
  * driver is no longer loaded. For AMT version (only with 82573) i
- * of the f/w this means that the netowrk i/f is closed.
+ * of the f/w this means that the network i/f is closed.
  *
  **/
 
@@ -416,7 +416,7 @@ e1000_release_hw_control(struct e1000_adapter *adapter)
  * e1000_get_hw_control sets {CTRL_EXT|FWSM}:DRV_LOAD bit.
  * For ASF and Pass Through versions of f/w this means that
  * the driver is loaded. For AMT version (only with 82573)
- * of the f/w this means that the netowrk i/f is open.
+ * of the f/w this means that the network i/f is open.
  *
  **/
 
@@ -426,6 +426,7 @@ e1000_get_hw_control(struct e1000_adapter *adapter)
        uint32_t ctrl_ext;
        uint32_t swsm;
        uint32_t extcnf;
+
        /* Let firmware know the driver has taken over */
        switch (adapter->hw.mac_type) {
        case e1000_82571:
@@ -1279,12 +1280,10 @@ e1000_open(struct net_device *netdev)
                return -EBUSY;
 
        /* allocate transmit descriptors */
-
        if ((err = e1000_setup_all_tx_resources(adapter)))
                goto err_setup_tx;
 
        /* allocate receive descriptors */
-
        if ((err = e1000_setup_all_rx_resources(adapter)))
                goto err_setup_rx;
 
@@ -1569,6 +1568,8 @@ e1000_configure_tx(struct e1000_adapter *adapter)
 
        if (hw->mac_type == e1000_82571 || hw->mac_type == e1000_82572) {
                tarc = E1000_READ_REG(hw, TARC0);
+               /* set the speed mode bit, we'll clear it if we're not at
+                * gigabit link later */
                tarc |= (1 << 21);
                E1000_WRITE_REG(hw, TARC0, tarc);
        } else if (hw->mac_type == e1000_80003es2lan) {
@@ -2418,6 +2419,7 @@ e1000_watchdog(unsigned long data)
                DPRINTK(LINK, INFO,
                        "Gigabit has been disabled, downgrading speed\n");
        }
+
        if (adapter->hw.mac_type == e1000_82573) {
                e1000_enable_tx_pkt_filtering(&adapter->hw);
                if (adapter->mng_vlan_id != adapter->hw.mng_cookie.vlan_id)
@@ -2462,13 +2464,12 @@ e1000_watchdog(unsigned long data)
                        if ((adapter->hw.mac_type == e1000_82571 ||
                             adapter->hw.mac_type == e1000_82572) &&
                            txb2b == 0) {
-#define SPEED_MODE_BIT (1 << 21)
                                uint32_t tarc0;
                                tarc0 = E1000_READ_REG(&adapter->hw, TARC0);
-                               tarc0 &= ~SPEED_MODE_BIT;
+                               tarc0 &= ~(1 << 21);
                                E1000_WRITE_REG(&adapter->hw, TARC0, tarc0);
                        }
-                               
+
 #ifdef NETIF_F_TSO
                        /* disable TSO for pcie and 10/100 speeds, to avoid
                         * some hardware issues */
@@ -3010,9 +3011,9 @@ e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
                max_per_txd = min(mss << 2, max_per_txd);
                max_txd_pwr = fls(max_per_txd) - 1;
 
-       /* TSO Workaround for 82571/2/3 Controllers -- if skb->data
-        * points to just header, pull a few bytes of payload from
-        * frags into skb->data */
+               /* TSO Workaround for 82571/2/3 Controllers -- if skb->data
+               * points to just header, pull a few bytes of payload from
+               * frags into skb->data */
                hdr_len = ((skb->h.raw - skb->data) + (skb->h.th->doff << 2));
                if (skb->data_len && (hdr_len == (skb->len - skb->data_len))) {
                        switch (adapter->hw.mac_type) {
@@ -3316,12 +3317,12 @@ e1000_update_stats(struct e1000_adapter *adapter)
        adapter->stats.roc += E1000_READ_REG(hw, ROC);
 
        if (adapter->hw.mac_type != e1000_ich8lan) {
-       adapter->stats.prc64 += E1000_READ_REG(hw, PRC64);
-       adapter->stats.prc127 += E1000_READ_REG(hw, PRC127);
-       adapter->stats.prc255 += E1000_READ_REG(hw, PRC255);
-       adapter->stats.prc511 += E1000_READ_REG(hw, PRC511);
-       adapter->stats.prc1023 += E1000_READ_REG(hw, PRC1023);
-       adapter->stats.prc1522 += E1000_READ_REG(hw, PRC1522);
+               adapter->stats.prc64 += E1000_READ_REG(hw, PRC64);
+               adapter->stats.prc127 += E1000_READ_REG(hw, PRC127);
+               adapter->stats.prc255 += E1000_READ_REG(hw, PRC255);
+               adapter->stats.prc511 += E1000_READ_REG(hw, PRC511);
+               adapter->stats.prc1023 += E1000_READ_REG(hw, PRC1023);
+               adapter->stats.prc1522 += E1000_READ_REG(hw, PRC1522);
        }
 
        adapter->stats.symerrs += E1000_READ_REG(hw, SYMERRS);
@@ -3352,12 +3353,12 @@ e1000_update_stats(struct e1000_adapter *adapter)
        adapter->stats.tpr += E1000_READ_REG(hw, TPR);
 
        if (adapter->hw.mac_type != e1000_ich8lan) {
-       adapter->stats.ptc64 += E1000_READ_REG(hw, PTC64);
-       adapter->stats.ptc127 += E1000_READ_REG(hw, PTC127);
-       adapter->stats.ptc255 += E1000_READ_REG(hw, PTC255);
-       adapter->stats.ptc511 += E1000_READ_REG(hw, PTC511);
-       adapter->stats.ptc1023 += E1000_READ_REG(hw, PTC1023);
-       adapter->stats.ptc1522 += E1000_READ_REG(hw, PTC1522);
+               adapter->stats.ptc64 += E1000_READ_REG(hw, PTC64);
+               adapter->stats.ptc127 += E1000_READ_REG(hw, PTC127);
+               adapter->stats.ptc255 += E1000_READ_REG(hw, PTC255);
+               adapter->stats.ptc511 += E1000_READ_REG(hw, PTC511);
+               adapter->stats.ptc1023 += E1000_READ_REG(hw, PTC1023);
+               adapter->stats.ptc1522 += E1000_READ_REG(hw, PTC1522);
        }
 
        adapter->stats.mptc += E1000_READ_REG(hw, MPTC);
@@ -3383,18 +3384,17 @@ e1000_update_stats(struct e1000_adapter *adapter)
                adapter->stats.icrxoc += E1000_READ_REG(hw, ICRXOC);
 
                if (adapter->hw.mac_type != e1000_ich8lan) {
-               adapter->stats.icrxptc += E1000_READ_REG(hw, ICRXPTC);
-               adapter->stats.icrxatc += E1000_READ_REG(hw, ICRXATC);
-               adapter->stats.ictxptc += E1000_READ_REG(hw, ICTXPTC);
-               adapter->stats.ictxatc += E1000_READ_REG(hw, ICTXATC);
-               adapter->stats.ictxqec += E1000_READ_REG(hw, ICTXQEC);
-               adapter->stats.ictxqmtc += E1000_READ_REG(hw, ICTXQMTC);
-               adapter->stats.icrxdmtc += E1000_READ_REG(hw, ICRXDMTC);
+                       adapter->stats.icrxptc += E1000_READ_REG(hw, ICRXPTC);
+                       adapter->stats.icrxatc += E1000_READ_REG(hw, ICRXATC);
+                       adapter->stats.ictxptc += E1000_READ_REG(hw, ICTXPTC);
+                       adapter->stats.ictxatc += E1000_READ_REG(hw, ICTXATC);
+                       adapter->stats.ictxqec += E1000_READ_REG(hw, ICTXQEC);
+                       adapter->stats.ictxqmtc += E1000_READ_REG(hw, ICTXQMTC);
+                       adapter->stats.icrxdmtc += E1000_READ_REG(hw, ICRXDMTC);
                }
        }
 
        /* Fill out the OS statistics structure */
-
        adapter->net_stats.rx_packets = adapter->stats.gprc;
        adapter->net_stats.tx_packets = adapter->stats.gptc;
        adapter->net_stats.rx_bytes = adapter->stats.gorcl;
@@ -3426,7 +3426,6 @@ e1000_update_stats(struct e1000_adapter *adapter)
        /* Tx Dropped needs to be maintained elsewhere */
 
        /* Phy Stats */
-
        if (hw->media_type == e1000_media_type_copper) {
                if ((adapter->link_speed == SPEED_1000) &&
                   (!e1000_read_phy_reg(hw, PHY_1000T_STATUS, &phy_tmp))) {
@@ -3502,6 +3501,8 @@ e1000_intr(int irq, void *data)
        if (likely(netif_rx_schedule_prep(netdev)))
                __netif_rx_schedule(netdev);
        else
+               /* this really should not happen! if it does it is basically a
+                * bug, but not a hard error, so enable ints and continue */
                e1000_irq_enable(adapter);
 #else
        /* Writing IMC and IMS is needed for 82547.
@@ -3528,7 +3529,6 @@ e1000_intr(int irq, void *data)
                e1000_irq_enable(adapter);
 
 #endif
-
        return IRQ_HANDLED;
 }
 
@@ -3615,7 +3615,6 @@ e1000_clean_tx_irq(struct e1000_adapter *adapter,
                        if (unlikely(++i == tx_ring->count)) i = 0;
                }
 
-
                eop = tx_ring->buffer_info[i].next_to_watch;
                eop_desc = E1000_TX_DESC(*tx_ring, eop);
 #ifdef CONFIG_E1000_NAPI
@@ -3760,6 +3759,7 @@ e1000_clean_rx_irq(struct e1000_adapter *adapter,
        while (rx_desc->status & E1000_RXD_STAT_DD) {
                struct sk_buff *skb;
                u8 status;
+
 #ifdef CONFIG_E1000_NAPI
                if (*work_done >= work_to_do)
                        break;
@@ -3999,7 +3999,7 @@ e1000_clean_rx_irq_ps(struct e1000_adapter *adapter,
                        goto copydone;
                } /* if */
                }
-               
+
                for (j = 0; j < adapter->rx_ps_pages; j++) {
                        if (!(length= le16_to_cpu(rx_desc->wb.upper.length[j])))
                                break;
@@ -4234,7 +4234,7 @@ e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter,
                }
 
                skb = netdev_alloc_skb(netdev,
-                                      adapter->rx_ps_bsize0 + NET_IP_ALIGN);
+                                      adapter->rx_ps_bsize0 + NET_IP_ALIGN);
 
                if (unlikely(!skb)) {
                        adapter->alloc_rx_buff_failed++;
@@ -4511,7 +4511,6 @@ e1000_read_pcie_cap_reg(struct e1000_hw *hw, uint32_t reg, uint16_t *value)
     return E1000_SUCCESS;
 }
 
-
 void
 e1000_io_write(struct e1000_hw *hw, unsigned long port, uint32_t value)
 {
@@ -4534,12 +4533,12 @@ e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
                E1000_WRITE_REG(&adapter->hw, CTRL, ctrl);
 
                if (adapter->hw.mac_type != e1000_ich8lan) {
-               /* enable VLAN receive filtering */
-               rctl = E1000_READ_REG(&adapter->hw, RCTL);
-               rctl |= E1000_RCTL_VFE;
-               rctl &= ~E1000_RCTL_CFIEN;
-               E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
-               e1000_update_mng_vlan(adapter);
+                       /* enable VLAN receive filtering */
+                       rctl = E1000_READ_REG(&adapter->hw, RCTL);
+                       rctl |= E1000_RCTL_VFE;
+                       rctl &= ~E1000_RCTL_CFIEN;
+                       E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
+                       e1000_update_mng_vlan(adapter);
                }
        } else {
                /* disable VLAN tag insert/strip */
@@ -4548,14 +4547,16 @@ e1000_vlan_rx_register(struct net_device *netdev, struct vlan_group *grp)
                E1000_WRITE_REG(&adapter->hw, CTRL, ctrl);
 
                if (adapter->hw.mac_type != e1000_ich8lan) {
-               /* disable VLAN filtering */
-               rctl = E1000_READ_REG(&adapter->hw, RCTL);
-               rctl &= ~E1000_RCTL_VFE;
-               E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
-               if (adapter->mng_vlan_id != (uint16_t)E1000_MNG_VLAN_NONE) {
-                       e1000_vlan_rx_kill_vid(netdev, adapter->mng_vlan_id);
-                       adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
-               }
+                       /* disable VLAN filtering */
+                       rctl = E1000_READ_REG(&adapter->hw, RCTL);
+                       rctl &= ~E1000_RCTL_VFE;
+                       E1000_WRITE_REG(&adapter->hw, RCTL, rctl);
+                       if (adapter->mng_vlan_id !=
+                           (uint16_t)E1000_MNG_VLAN_NONE) {
+                               e1000_vlan_rx_kill_vid(netdev,
+                                                      adapter->mng_vlan_id);
+                               adapter->mng_vlan_id = E1000_MNG_VLAN_NONE;
+                       }
                }
        }
 

diff --git a/drivers/net/e1000/e1000_osdep.h b/drivers/net/e1000/e1000_osdep.h
index a464cb290621537737074c8393d5eea38d1e9a23..3b7eb7c200198674d14d0489dde39e2cbf3ef976 100644 (file)
--- a/drivers/net/e1000/e1000_osdep.h
+++ b/drivers/net/e1000/e1000_osdep.h
@@ -119,5 +119,4 @@ typedef enum {
 #define E1000_READ_ICH8_REG16(a, reg) ( \
     readw((a)->flash_address + reg))
 
-
 #endif /* _E1000_OSDEP_H_ */