diff options
author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-10-29 10:46:19 -0700 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2007-10-30 14:32:17 -0400 |
commit | abec42a4f87795766f77e4595b7e540b5fc60e3f (patch) | |
tree | accf9def87efcf8b04728aaea44fdecdea0c559e /drivers/net/e1000 | |
parent | 273dc74e1c7d9aa2eab2036153c8fe65593fb85e (diff) | |
download | linux-abec42a4f87795766f77e4595b7e540b5fc60e3f.tar.bz2 |
e1000: sparse warnings fixes
Fix sparse warnings and problems from e1000 driver.
Added a sparse fix for the module param array index
-- Auke
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/e1000')
-rw-r--r-- | drivers/net/e1000/e1000.h | 8 | ||||
-rw-r--r-- | drivers/net/e1000/e1000_ethtool.c | 29 | ||||
-rw-r--r-- | drivers/net/e1000/e1000_hw.c | 4 | ||||
-rw-r--r-- | drivers/net/e1000/e1000_main.c | 7 | ||||
-rw-r--r-- | drivers/net/e1000/e1000_param.c | 23 |
5 files changed, 36 insertions, 35 deletions
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h index 781ed9968489..3b840283a9c3 100644 --- a/drivers/net/e1000/e1000.h +++ b/drivers/net/e1000/e1000.h @@ -351,4 +351,12 @@ enum e1000_state_t { __E1000_DOWN }; +extern char e1000_driver_name[]; +extern const char e1000_driver_version[]; + +extern void e1000_power_up_phy(struct e1000_adapter *); +extern void e1000_set_ethtool_ops(struct net_device *netdev); +extern void e1000_check_options(struct e1000_adapter *adapter); + + #endif /* _E1000_H_ */ diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c index 6c9a643426f5..667f18bcc172 100644 --- a/drivers/net/e1000/e1000_ethtool.c +++ b/drivers/net/e1000/e1000_ethtool.c @@ -32,9 +32,6 @@ #include <asm/uaccess.h> -extern char e1000_driver_name[]; -extern char e1000_driver_version[]; - extern int e1000_up(struct e1000_adapter *adapter); extern void e1000_down(struct e1000_adapter *adapter); extern void e1000_reinit_locked(struct e1000_adapter *adapter); @@ -733,16 +730,16 @@ err_setup: #define REG_PATTERN_TEST(R, M, W) \ { \ - uint32_t pat, value; \ - uint32_t test[] = \ + uint32_t pat, val; \ + const uint32_t test[] = \ {0x5A5A5A5A, 0xA5A5A5A5, 0x00000000, 0xFFFFFFFF}; \ - for (pat = 0; pat < ARRAY_SIZE(test); pat++) { \ + for (pat = 0; pat < ARRAY_SIZE(test); pat++) { \ E1000_WRITE_REG(&adapter->hw, R, (test[pat] & W)); \ - value = E1000_READ_REG(&adapter->hw, R); \ - if (value != (test[pat] & W & M)) { \ + val = E1000_READ_REG(&adapter->hw, R); \ + if (val != (test[pat] & W & M)) { \ DPRINTK(DRV, ERR, "pattern test reg %04X failed: got " \ "0x%08X expected 0x%08X\n", \ - E1000_##R, value, (test[pat] & W & M)); \ + E1000_##R, val, (test[pat] & W & M)); \ *data = (adapter->hw.mac_type < e1000_82543) ? \ E1000_82542_##R : E1000_##R; \ return 1; \ @@ -752,12 +749,12 @@ err_setup: #define REG_SET_AND_CHECK(R, M, W) \ { \ - uint32_t value; \ + uint32_t val; \ E1000_WRITE_REG(&adapter->hw, R, W & M); \ - value = E1000_READ_REG(&adapter->hw, R); \ - if ((W & M) != (value & M)) { \ + val = E1000_READ_REG(&adapter->hw, R); \ + if ((W & M) != (val & M)) { \ DPRINTK(DRV, ERR, "set/check reg %04X test failed: got 0x%08X "\ - "expected 0x%08X\n", E1000_##R, (value & M), (W & M)); \ + "expected 0x%08X\n", E1000_##R, (val & M), (W & M)); \ *data = (adapter->hw.mac_type < e1000_82543) ? \ E1000_82542_##R : E1000_##R; \ return 1; \ @@ -1621,8 +1618,6 @@ e1000_get_sset_count(struct net_device *netdev, int sset) } } -extern void e1000_power_up_phy(struct e1000_adapter *); - static void e1000_diag_test(struct net_device *netdev, struct ethtool_test *eth_test, uint64_t *data) @@ -1859,8 +1854,8 @@ e1000_phys_id(struct net_device *netdev, uint32_t data) { struct e1000_adapter *adapter = netdev_priv(netdev); - if (!data || data > (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ)) - data = (uint32_t)(MAX_SCHEDULE_TIMEOUT / HZ); + if (!data) + data = INT_MAX; if (adapter->hw.mac_type < e1000_82571) { if (!adapter->blink_timer.function) { diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c index 8fa0fe4009d5..7c6888c58c21 100644 --- a/drivers/net/e1000/e1000_hw.c +++ b/drivers/net/e1000/e1000_hw.c @@ -8607,7 +8607,7 @@ e1000_read_ich8_data(struct e1000_hw *hw, uint32_t index, DEBUGFUNC("e1000_read_ich8_data"); - if (size < 1 || size > 2 || data == 0x0 || + if (size < 1 || size > 2 || data == NULL || index > ICH_FLASH_LINEAR_ADDR_MASK) return error; @@ -8841,7 +8841,7 @@ e1000_read_ich8_word(struct e1000_hw *hw, uint32_t index, uint16_t *data) * amount of NVM used in each bank is a *minimum* of 4 KBytes, but in fact the * bank size may be 4, 8 or 64 KBytes *****************************************************************************/ -int32_t +static int32_t e1000_erase_ich8_4k_segment(struct e1000_hw *hw, uint32_t bank) { union ich8_hws_flash_status hsfsts; diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c index f1ce348470cc..72deff0d4d90 100644 --- a/drivers/net/e1000/e1000_main.c +++ b/drivers/net/e1000/e1000_main.c @@ -37,8 +37,8 @@ static char e1000_driver_string[] = "Intel(R) PRO/1000 Network Driver"; #define DRIVERNAPI "-NAPI" #endif #define DRV_VERSION "7.3.20-k2"DRIVERNAPI -char e1000_driver_version[] = DRV_VERSION; -static char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; +const char e1000_driver_version[] = DRV_VERSION; +static const char e1000_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; /* e1000_pci_tbl - PCI Device ID Table * @@ -188,7 +188,6 @@ static void e1000_alloc_rx_buffers_ps(struct e1000_adapter *adapter, static int e1000_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd); static int e1000_mii_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd); -void e1000_set_ethtool_ops(struct net_device *netdev); static void e1000_enter_82542_rst(struct e1000_adapter *adapter); static void e1000_leave_82542_rst(struct e1000_adapter *adapter); static void e1000_tx_timeout(struct net_device *dev); @@ -213,8 +212,6 @@ static void e1000_shutdown(struct pci_dev *pdev); static void e1000_netpoll (struct net_device *netdev); #endif -extern void e1000_check_options(struct e1000_adapter *adapter); - #define COPYBREAK_DEFAULT 256 static unsigned int copybreak __read_mostly = COPYBREAK_DEFAULT; module_param(copybreak, uint, 0644); diff --git a/drivers/net/e1000/e1000_param.c b/drivers/net/e1000/e1000_param.c index f485874a63f5..e6565ce686bc 100644 --- a/drivers/net/e1000/e1000_param.c +++ b/drivers/net/e1000/e1000_param.c @@ -46,7 +46,7 @@ #define E1000_PARAM_INIT { [0 ... E1000_MAX_NIC] = OPTION_UNSET } #define E1000_PARAM(X, desc) \ static int __devinitdata X[E1000_MAX_NIC+1] = E1000_PARAM_INIT; \ - static int num_##X = 0; \ + static unsigned int num_##X; \ module_param_array_named(X, X, int, &num_##X, 0); \ MODULE_PARM_DESC(X, desc); @@ -198,9 +198,9 @@ E1000_PARAM(KumeranLockLoss, "Enable Kumeran lock loss workaround"); struct e1000_option { enum { enable_option, range_option, list_option } type; - char *name; - char *err; - int def; + const char *name; + const char *err; + int def; union { struct { /* range_option info */ int min; @@ -214,8 +214,9 @@ struct e1000_option { }; static int __devinit -e1000_validate_option(int *value, struct e1000_option *opt, - struct e1000_adapter *adapter) +e1000_validate_option(unsigned int *value, + const struct e1000_option *opt, + struct e1000_adapter *adapter) { if (*value == OPTION_UNSET) { *value = opt->def; @@ -348,7 +349,7 @@ e1000_check_options(struct e1000_adapter *adapter) }; if (num_XsumRX > bd) { - int rx_csum = XsumRX[bd]; + unsigned int rx_csum = XsumRX[bd]; e1000_validate_option(&rx_csum, &opt, adapter); adapter->rx_csum = rx_csum; } else { @@ -374,7 +375,7 @@ e1000_check_options(struct e1000_adapter *adapter) }; if (num_FlowControl > bd) { - int fc = FlowControl[bd]; + unsigned int fc = FlowControl[bd]; e1000_validate_option(&fc, &opt, adapter); adapter->hw.fc = adapter->hw.original_fc = fc; } else { @@ -506,7 +507,7 @@ e1000_check_options(struct e1000_adapter *adapter) }; if (num_SmartPowerDownEnable > bd) { - int spd = SmartPowerDownEnable[bd]; + unsigned int spd = SmartPowerDownEnable[bd]; e1000_validate_option(&spd, &opt, adapter); adapter->smart_power_down = spd; } else { @@ -522,7 +523,7 @@ e1000_check_options(struct e1000_adapter *adapter) }; if (num_KumeranLockLoss > bd) { - int kmrn_lock_loss = KumeranLockLoss[bd]; + unsigned int kmrn_lock_loss = KumeranLockLoss[bd]; e1000_validate_option(&kmrn_lock_loss, &opt, adapter); adapter->hw.kmrn_lock_loss_workaround_disabled = !kmrn_lock_loss; } else { @@ -581,7 +582,7 @@ e1000_check_fiber_options(struct e1000_adapter *adapter) static void __devinit e1000_check_copper_options(struct e1000_adapter *adapter) { - int speed, dplx, an; + unsigned int speed, dplx, an; int bd = adapter->bd_number; { /* Speed */ |