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Subject[PATCH] drivers: net: ethernet: intel: e1000: e1000_ethtool.c coding style fixes
Date
Fixed many errors/warnings and checks in e1000_ethtool.c reported by checkpatch.pl

Signed-off-by: Krzysztof Majzerowicz-Jaszcz <cristos@vipserv.org>
---
drivers/net/ethernet/intel/e1000/e1000_ethtool.c | 135 +++++++++++------------
1 file changed, 65 insertions(+), 70 deletions(-)

diff --git a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
index cca5bca..d5c5a38 100644
--- a/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
+++ b/drivers/net/ethernet/intel/e1000/e1000_ethtool.c
@@ -1,35 +1,30 @@
/*******************************************************************************
-
- Intel PRO/1000 Linux driver
- Copyright(c) 1999 - 2006 Intel Corporation.
-
- This program is free software; you can redistribute it and/or modify it
- under the terms and conditions of the GNU General Public License,
- version 2, as published by the Free Software Foundation.
-
- This program is distributed in the hope it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- more details.
-
- You should have received a copy of the GNU General Public License along with
- this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
-
- The full GNU General Public License is included in this distribution in
- the file called "COPYING".
-
- Contact Information:
- Linux NICS <linux.nics@intel.com>
- e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
- Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
-
-*******************************************************************************/
+ * Intel PRO/1000 Linux driver
+ * Copyright(c) 1999 - 2006 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * Linux NICS <linux.nics@intel.com>
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ ******************************************************************************/

/* ethtool support for e1000 */

#include "e1000.h"
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>

enum {NETDEV_STATS, E1000_STATS};

@@ -42,7 +37,7 @@ struct e1000_stats {

#define E1000_STAT(m) E1000_STATS, \
sizeof(((struct e1000_adapter *)0)->m), \
- offsetof(struct e1000_adapter, m)
+ offsetof(struct e1000_adapter, m)
#define E1000_NETDEV_STAT(m) NETDEV_STATS, \
sizeof(((struct net_device *)0)->m), \
offsetof(struct net_device, m)
@@ -104,6 +99,7 @@ static const char e1000_gstrings_test[][ETH_GSTRING_LEN] = {
"Interrupt test (offline)", "Loopback test (offline)",
"Link test (on/offline)"
};
+
#define E1000_TEST_LEN ARRAY_SIZE(e1000_gstrings_test)

static int e1000_get_settings(struct net_device *netdev,
@@ -113,7 +109,6 @@ static int e1000_get_settings(struct net_device *netdev,
struct e1000_hw *hw = &adapter->hw;

if (hw->media_type == e1000_media_type_copper) {
-
ecmd->supported = (SUPPORTED_10baseT_Half |
SUPPORTED_10baseT_Full |
SUPPORTED_100baseT_Half |
@@ -155,9 +150,8 @@ static int e1000_get_settings(struct net_device *netdev,
}

if (er32(STATUS) & E1000_STATUS_LU) {
-
e1000_get_speed_and_duplex(hw, &adapter->link_speed,
- &adapter->link_duplex);
+ &adapter->link_duplex);
ethtool_cmd_speed_set(ecmd, adapter->link_speed);

/* unfortunately FULL_DUPLEX != DUPLEX_FULL
@@ -247,9 +241,9 @@ static int e1000_set_settings(struct net_device *netdev,
if (netif_running(adapter->netdev)) {
e1000_down(adapter);
e1000_up(adapter);
- } else
+ } else {
e1000_reset(adapter);
-
+ }
clear_bit(__E1000_RESETTING, &adapter->flags);
return 0;
}
@@ -279,11 +273,11 @@ static void e1000_get_pauseparam(struct net_device *netdev,
pause->autoneg =
(adapter->fc_autoneg ? AUTONEG_ENABLE : AUTONEG_DISABLE);

- if (hw->fc == E1000_FC_RX_PAUSE)
+ if (hw->fc == E1000_FC_RX_PAUSE) {
pause->rx_pause = 1;
- else if (hw->fc == E1000_FC_TX_PAUSE)
+ } else if (hw->fc == E1000_FC_TX_PAUSE) {
pause->tx_pause = 1;
- else if (hw->fc == E1000_FC_FULL) {
+ } else if (hw->fc == E1000_FC_FULL) {
pause->rx_pause = 1;
pause->tx_pause = 1;
}
@@ -316,8 +310,9 @@ static int e1000_set_pauseparam(struct net_device *netdev,
if (netif_running(adapter->netdev)) {
e1000_down(adapter);
e1000_up(adapter);
- } else
+ } else {
e1000_reset(adapter);
+ }
} else
retval = ((hw->media_type == e1000_media_type_fiber) ?
e1000_setup_link(hw) : e1000_force_mac_fc(hw));
@@ -329,12 +324,14 @@ static int e1000_set_pauseparam(struct net_device *netdev,
static u32 e1000_get_msglevel(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
+
return adapter->msg_enable;
}

static void e1000_set_msglevel(struct net_device *netdev, u32 data)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
+
adapter->msg_enable = data;
}

@@ -526,7 +523,7 @@ static int e1000_set_eeprom(struct net_device *netdev,
* only the first byte of the word is being modified
*/
ret_val = e1000_read_eeprom(hw, last_word, 1,
- &eeprom_buff[last_word - first_word]);
+ &eeprom_buff[last_word - first_word]);
}

/* Device's eeprom is always little-endian, word addressable */
@@ -618,13 +615,12 @@ static int e1000_set_ringparam(struct net_device *netdev,
adapter->tx_ring = txdr;
adapter->rx_ring = rxdr;

- rxdr->count = max(ring->rx_pending,(u32)E1000_MIN_RXD);
- rxdr->count = min(rxdr->count,(u32)(mac_type < e1000_82544 ?
+ rxdr->count = max(ring->rx_pending, (u32)E1000_MIN_RXD);
+ rxdr->count = min(rxdr->count, (u32)(mac_type < e1000_82544 ?
E1000_MAX_RXD : E1000_MAX_82544_RXD));
rxdr->count = ALIGN(rxdr->count, REQ_RX_DESCRIPTOR_MULTIPLE);
-
- txdr->count = max(ring->tx_pending,(u32)E1000_MIN_TXD);
- txdr->count = min(txdr->count,(u32)(mac_type < e1000_82544 ?
+ txdr->count = max(ring->tx_pending, (u32)E1000_MIN_TXD);
+ txdr->count = min(txdr->count, (u32)(mac_type < e1000_82544 ?
E1000_MAX_TXD : E1000_MAX_82544_TXD));
txdr->count = ALIGN(txdr->count, REQ_TX_DESCRIPTOR_MULTIPLE);

@@ -680,8 +676,8 @@ static bool reg_pattern_test(struct e1000_adapter *adapter, u64 *data, int reg,
u32 mask, u32 write)
{
struct e1000_hw *hw = &adapter->hw;
- static const u32 test[] =
- {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF};
+ static const u32 test[] = {0x5A5A5A5A, 0xA5A5A5A5,
+ 0x00000000, 0xFFFFFFFF};
u8 __iomem *address = hw->hw_addr + reg;
u32 read;
int i;
@@ -792,10 +788,9 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
REG_PATTERN_TEST(TDBAL, 0xFFFFFFF0, 0xFFFFFFFF);
REG_PATTERN_TEST(TIDV, 0x0000FFFF, 0x0000FFFF);
value = E1000_RAR_ENTRIES;
- for (i = 0; i < value; i++) {
- REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2), 0x8003FFFF,
- 0xFFFFFFFF);
- }
+ for (i = 0; i < value; i++)
+ REG_PATTERN_TEST(RA + (((i << 1) + 1) << 2),
+ 0x8003FFFF, 0xFFFFFFFF);
} else {
REG_SET_AND_CHECK(RCTL, 0xFFFFFFFF, 0x01FFFFFF);
REG_PATTERN_TEST(RDBAL, 0xFFFFF000, 0xFFFFFFFF);
@@ -877,7 +872,6 @@ static int e1000_intr_test(struct e1000_adapter *adapter, u64 *data)

/* Test each interrupt */
for (; i < 10; i++) {
-
/* Interrupt to test */
mask = 1 << i;

@@ -1149,8 +1143,7 @@ static void e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter)
*/
e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
phy_reg |= M88E1000_EPSCR_TX_CLK_25;
- e1000_write_phy_reg(hw,
- M88E1000_EXT_PHY_SPEC_CTRL, phy_reg);
+ e1000_write_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, phy_reg);

/* In addition, because of the s/w reset above, we need to enable
* CRS on TX. This must be set for both full and half duplex
@@ -1158,8 +1151,7 @@ static void e1000_phy_reset_clk_and_crs(struct e1000_adapter *adapter)
*/
e1000_read_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, &phy_reg);
phy_reg |= M88E1000_PSCR_ASSERT_CRS_ON_TX;
- e1000_write_phy_reg(hw,
- M88E1000_PHY_SPEC_CTRL, phy_reg);
+ e1000_write_phy_reg(hw, M88E1000_PHY_SPEC_CTRL, phy_reg);
}

static int e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter)
@@ -1216,7 +1208,7 @@ static int e1000_nonintegrated_phy_loopback(struct e1000_adapter *adapter)
/* Check Phy Configuration */
e1000_read_phy_reg(hw, PHY_CTRL, &phy_reg);
if (phy_reg != 0x4100)
- return 9;
+ return 9;

e1000_read_phy_reg(hw, M88E1000_EXT_PHY_SPEC_CTRL, &phy_reg);
if (phy_reg != 0x0070)
@@ -1261,7 +1253,7 @@ static int e1000_integrated_phy_loopback(struct e1000_adapter *adapter)
E1000_CTRL_FD); /* Force Duplex to FULL */

if (hw->media_type == e1000_media_type_copper &&
- hw->phy_type == e1000_phy_m88)
+ hw->phy_type == e1000_phy_m88)
ctrl_reg |= E1000_CTRL_ILOS; /* Invert Loss of Signal */
else {
/* Set the ILOS bit on the fiber Nic is half
@@ -1299,7 +1291,7 @@ static int e1000_set_phy_loopback(struct e1000_adapter *adapter)
* attempt this 10 times.
*/
while (e1000_nonintegrated_phy_loopback(adapter) &&
- count++ < 10);
+ count++ < 10);
if (count < 11)
return 0;
}
@@ -1348,8 +1340,9 @@ static int e1000_setup_loopback_test(struct e1000_adapter *adapter)
ew32(RCTL, rctl);
return 0;
}
- } else if (hw->media_type == e1000_media_type_copper)
+ } else if (hw->media_type == e1000_media_type_copper) {
return e1000_set_phy_loopback(adapter);
+ }

return 7;
}
@@ -1397,7 +1390,7 @@ static int e1000_check_lbtest_frame(struct sk_buff *skb,
frame_size &= ~1;
if (*(skb->data + 3) == 0xFF) {
if ((*(skb->data + frame_size / 2 + 10) == 0xBE) &&
- (*(skb->data + frame_size / 2 + 12) == 0xAF)) {
+ (*(skb->data + frame_size / 2 + 12) == 0xAF)) {
return 0;
}
}
@@ -1410,7 +1403,7 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter)
struct e1000_tx_ring *txdr = &adapter->test_tx_ring;
struct e1000_rx_ring *rxdr = &adapter->test_rx_ring;
struct pci_dev *pdev = adapter->pdev;
- int i, j, k, l, lc, good_cnt, ret_val=0;
+ int i, j, k, l, lc, good_cnt, ret_val = 0;
unsigned long time;

ew32(RDT, rxdr->count - 1);
@@ -1429,12 +1422,13 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter)
for (j = 0; j <= lc; j++) { /* loop count loop */
for (i = 0; i < 64; i++) { /* send the packets */
e1000_create_lbtest_frame(txdr->buffer_info[i].skb,
- 1024);
+ 1024);
dma_sync_single_for_device(&pdev->dev,
txdr->buffer_info[k].dma,
txdr->buffer_info[k].length,
DMA_TO_DEVICE);
- if (unlikely(++k == txdr->count)) k = 0;
+ if (unlikely(++k == txdr->count))
+ k = 0;
}
ew32(TDT, k);
E1000_WRITE_FLUSH();
@@ -1452,7 +1446,8 @@ static int e1000_run_loopback_test(struct e1000_adapter *adapter)
1024);
if (!ret_val)
good_cnt++;
- if (unlikely(++l == rxdr->count)) l = 0;
+ if (unlikely(++l == rxdr->count))
+ l = 0;
/* time + 20 msecs (200 msecs on 2.4) is more than
* enough time to complete the receives, if it's
* exceeded, break and error off
@@ -1494,6 +1489,7 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data)
*data = 0;
if (hw->media_type == e1000_media_type_internal_serdes) {
int i = 0;
+
hw->serdes_has_link = false;

/* On some blade server designs, link establishment
@@ -1512,9 +1508,8 @@ static int e1000_link_test(struct e1000_adapter *adapter, u64 *data)
if (hw->autoneg) /* if auto_neg is set wait for it */
msleep(4000);

- if (!(er32(STATUS) & E1000_STATUS_LU)) {
+ if (!(er32(STATUS) & E1000_STATUS_LU))
*data = 1;
- }
}
return *data;
}
@@ -1665,8 +1660,7 @@ static void e1000_get_wol(struct net_device *netdev,
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;

- wol->supported = WAKE_UCAST | WAKE_MCAST |
- WAKE_BCAST | WAKE_MAGIC;
+ wol->supported = WAKE_UCAST | WAKE_MCAST | WAKE_BCAST | WAKE_MAGIC;
wol->wolopts = 0;

/* this function will set ->supported = 0 and return 1 if wol is not
@@ -1819,6 +1813,7 @@ static int e1000_set_coalesce(struct net_device *netdev,
static int e1000_nway_reset(struct net_device *netdev)
{
struct e1000_adapter *adapter = netdev_priv(netdev);
+
if (netif_running(netdev))
e1000_reinit_locked(adapter);
return 0;
@@ -1835,11 +1830,11 @@ static void e1000_get_ethtool_stats(struct net_device *netdev,
for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
switch (e1000_gstrings_stats[i].type) {
case NETDEV_STATS:
- p = (char *) netdev +
+ p = (char *)netdev +
e1000_gstrings_stats[i].stat_offset;
break;
case E1000_STATS:
- p = (char *) adapter +
+ p = (char *)adapter +
e1000_gstrings_stats[i].stat_offset;
break;
}
@@ -1859,7 +1854,7 @@ static void e1000_get_strings(struct net_device *netdev, u32 stringset,
switch (stringset) {
case ETH_SS_TEST:
memcpy(data, *e1000_gstrings_test,
- sizeof(e1000_gstrings_test));
+ sizeof(e1000_gstrings_test));
break;
case ETH_SS_STATS:
for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
--
2.0.3


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