diff options
author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-10-29 10:46:13 -0700 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2007-10-30 14:32:16 -0400 |
commit | 273dc74e1c7d9aa2eab2036153c8fe65593fb85e (patch) | |
tree | 9f854fce92cea3e9785ed67ced0801a09d3db2d2 /drivers/net/ixgb | |
parent | 5a9147bb29d76b30787638882f6c310074c2e6f3 (diff) | |
download | linux-stable-273dc74e1c7d9aa2eab2036153c8fe65593fb85e.tar.gz linux-stable-273dc74e1c7d9aa2eab2036153c8fe65593fb85e.tar.bz2 linux-stable-273dc74e1c7d9aa2eab2036153c8fe65593fb85e.zip |
ixgb: fix sparse warnings
Fix sparse warnings in ixgb driver for net-2.6.24.
Added a sparse fix for invalid declaration using non-constant value
in ixgb_set_multi. Added a fix for the module param array index
and allows int params in the array. --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/ixgb')
-rw-r--r-- | drivers/net/ixgb/ixgb.h | 7 | ||||
-rw-r--r-- | drivers/net/ixgb/ixgb_ethtool.c | 7 | ||||
-rw-r--r-- | drivers/net/ixgb/ixgb_hw.c | 4 | ||||
-rw-r--r-- | drivers/net/ixgb/ixgb_main.c | 11 | ||||
-rw-r--r-- | drivers/net/ixgb/ixgb_param.c | 43 |
5 files changed, 37 insertions, 35 deletions
diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h index 1eee8894c732..3d2e7217e9af 100644 --- a/drivers/net/ixgb/ixgb.h +++ b/drivers/net/ixgb/ixgb.h @@ -196,4 +196,11 @@ struct ixgb_adapter { uint32_t alloc_rx_buff_failed; boolean_t have_msi; }; + +/* Exported from other modules */ +extern void ixgb_check_options(struct ixgb_adapter *adapter); +extern void ixgb_set_ethtool_ops(struct net_device *netdev); +extern char ixgb_driver_name[]; +extern const char ixgb_driver_version[]; + #endif /* _IXGB_H_ */ diff --git a/drivers/net/ixgb/ixgb_ethtool.c b/drivers/net/ixgb/ixgb_ethtool.c index fddd5844168d..a267dd862520 100644 --- a/drivers/net/ixgb/ixgb_ethtool.c +++ b/drivers/net/ixgb/ixgb_ethtool.c @@ -32,9 +32,6 @@ #include <asm/uaccess.h> -extern char ixgb_driver_name[]; -extern char ixgb_driver_version[]; - extern int ixgb_up(struct ixgb_adapter *adapter); extern void ixgb_down(struct ixgb_adapter *adapter, boolean_t kill_watchdog); extern void ixgb_reset(struct ixgb_adapter *adapter); @@ -639,8 +636,8 @@ ixgb_phys_id(struct net_device *netdev, uint32_t data) { struct ixgb_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->blink_timer.function) { init_timer(&adapter->blink_timer); diff --git a/drivers/net/ixgb/ixgb_hw.c b/drivers/net/ixgb/ixgb_hw.c index ecbf45861c68..2c6367ace3cd 100644 --- a/drivers/net/ixgb/ixgb_hw.c +++ b/drivers/net/ixgb/ixgb_hw.c @@ -1174,7 +1174,7 @@ mac_addr_valid(uint8_t *mac_addr) * * hw - Struct containing variables accessed by shared code *****************************************************************************/ -boolean_t +static boolean_t ixgb_link_reset(struct ixgb_hw *hw) { boolean_t link_status = FALSE; @@ -1205,7 +1205,7 @@ ixgb_link_reset(struct ixgb_hw *hw) * * hw - Struct containing variables accessed by shared code *****************************************************************************/ -void +static void ixgb_optics_reset(struct ixgb_hw *hw) { if (hw->phy_type == ixgb_phy_type_txn17401) { diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c index d444de58ba34..e564335b4b84 100644 --- a/drivers/net/ixgb/ixgb_main.c +++ b/drivers/net/ixgb/ixgb_main.c @@ -37,8 +37,8 @@ static char ixgb_driver_string[] = "Intel(R) PRO/10GbE Network Driver"; #define DRIVERNAPI "-NAPI" #endif #define DRV_VERSION "1.0.126-k2"DRIVERNAPI -char ixgb_driver_version[] = DRV_VERSION; -static char ixgb_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; +const char ixgb_driver_version[] = DRV_VERSION; +static const char ixgb_copyright[] = "Copyright (c) 1999-2006 Intel Corporation."; /* ixgb_pci_tbl - PCI Device ID Table * @@ -104,7 +104,6 @@ static boolean_t ixgb_clean_rx_irq(struct ixgb_adapter *adapter, static boolean_t ixgb_clean_rx_irq(struct ixgb_adapter *adapter); #endif static void ixgb_alloc_rx_buffers(struct ixgb_adapter *adapter); -void ixgb_set_ethtool_ops(struct net_device *netdev); static void ixgb_tx_timeout(struct net_device *dev); static void ixgb_tx_timeout_task(struct work_struct *work); static void ixgb_vlan_rx_register(struct net_device *netdev, @@ -123,9 +122,6 @@ static pci_ers_result_t ixgb_io_error_detected (struct pci_dev *pdev, static pci_ers_result_t ixgb_io_slot_reset (struct pci_dev *pdev); static void ixgb_io_resume (struct pci_dev *pdev); -/* Exported from other modules */ -extern void ixgb_check_options(struct ixgb_adapter *adapter); - static struct pci_error_handlers ixgb_err_handler = { .error_detected = ixgb_io_error_detected, .slot_reset = ixgb_io_slot_reset, @@ -1085,7 +1081,8 @@ ixgb_set_multi(struct net_device *netdev) rctl |= IXGB_RCTL_MPE; IXGB_WRITE_REG(hw, RCTL, rctl); } else { - uint8_t mta[netdev->mc_count * IXGB_ETH_LENGTH_OF_ADDRESS]; + uint8_t mta[IXGB_MAX_NUM_MULTICAST_ADDRESSES * + IXGB_ETH_LENGTH_OF_ADDRESS]; IXGB_WRITE_REG(hw, RCTL, rctl); diff --git a/drivers/net/ixgb/ixgb_param.c b/drivers/net/ixgb/ixgb_param.c index 5d5ddabf4360..865d14d6e5a7 100644 --- a/drivers/net/ixgb/ixgb_param.c +++ b/drivers/net/ixgb/ixgb_param.c @@ -44,10 +44,11 @@ */ #define IXGB_PARAM_INIT { [0 ... IXGB_MAX_NIC] = OPTION_UNSET } -#define IXGB_PARAM(X, desc) \ - static int __devinitdata X[IXGB_MAX_NIC+1] = IXGB_PARAM_INIT; \ - static int num_##X = 0; \ - module_param_array_named(X, X, int, &num_##X, 0); \ +#define IXGB_PARAM(X, desc) \ + static int __devinitdata X[IXGB_MAX_NIC+1] \ + = IXGB_PARAM_INIT; \ + static unsigned int num_##X = 0; \ + module_param_array_named(X, X, int, &num_##X, 0); \ MODULE_PARM_DESC(X, desc); /* Transmit Descriptor Count @@ -178,8 +179,8 @@ IXGB_PARAM(IntDelayEnable, "Transmit Interrupt Delay Enable"); struct ixgb_option { enum { enable_option, range_option, list_option } type; - char *name; - char *err; + const char *name; + const char *err; int def; union { struct { /* range_option info */ @@ -197,7 +198,7 @@ struct ixgb_option { }; static int __devinit -ixgb_validate_option(int *value, struct ixgb_option *opt) +ixgb_validate_option(unsigned int *value, const struct ixgb_option *opt) { if(*value == OPTION_UNSET) { *value = opt->def; @@ -266,7 +267,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) } { /* Transmit Descriptor Count */ - struct ixgb_option opt = { + const struct ixgb_option opt = { .type = range_option, .name = "Transmit Descriptors", .err = "using default of " __MODULE_STRING(DEFAULT_TXD), @@ -285,7 +286,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) tx_ring->count = ALIGN(tx_ring->count, IXGB_REQ_TX_DESCRIPTOR_MULTIPLE); } { /* Receive Descriptor Count */ - struct ixgb_option opt = { + const struct ixgb_option opt = { .type = range_option, .name = "Receive Descriptors", .err = "using default of " __MODULE_STRING(DEFAULT_RXD), @@ -304,7 +305,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) rx_ring->count = ALIGN(rx_ring->count, IXGB_REQ_RX_DESCRIPTOR_MULTIPLE); } { /* Receive Checksum Offload Enable */ - struct ixgb_option opt = { + const struct ixgb_option opt = { .type = enable_option, .name = "Receive Checksum Offload", .err = "defaulting to Enabled", @@ -312,7 +313,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) }; if(num_XsumRX > bd) { - int rx_csum = XsumRX[bd]; + unsigned int rx_csum = XsumRX[bd]; ixgb_validate_option(&rx_csum, &opt); adapter->rx_csum = rx_csum; } else { @@ -328,7 +329,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) { ixgb_fc_full, "Flow Control Enabled" }, { ixgb_fc_default, "Flow Control Hardware Default" }}; - struct ixgb_option opt = { + const struct ixgb_option opt = { .type = list_option, .name = "Flow Control", .err = "reading default settings from EEPROM", @@ -338,7 +339,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) }; if(num_FlowControl > bd) { - int fc = FlowControl[bd]; + unsigned int fc = FlowControl[bd]; ixgb_validate_option(&fc, &opt); adapter->hw.fc.type = fc; } else { @@ -346,7 +347,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) } } { /* Receive Flow Control High Threshold */ - struct ixgb_option opt = { + const struct ixgb_option opt = { .type = range_option, .name = "Rx Flow Control High Threshold", .err = "using default of " __MODULE_STRING(DEFAULT_FCRTH), @@ -366,7 +367,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) "Ignoring RxFCHighThresh when no RxFC\n"); } { /* Receive Flow Control Low Threshold */ - struct ixgb_option opt = { + const struct ixgb_option opt = { .type = range_option, .name = "Rx Flow Control Low Threshold", .err = "using default of " __MODULE_STRING(DEFAULT_FCRTL), @@ -386,7 +387,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) "Ignoring RxFCLowThresh when no RxFC\n"); } { /* Flow Control Pause Time Request*/ - struct ixgb_option opt = { + const struct ixgb_option opt = { .type = range_option, .name = "Flow Control Pause Time Request", .err = "using default of "__MODULE_STRING(DEFAULT_FCPAUSE), @@ -396,7 +397,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) }; if(num_FCReqTimeout > bd) { - int pause_time = FCReqTimeout[bd]; + unsigned int pause_time = FCReqTimeout[bd]; ixgb_validate_option(&pause_time, &opt); adapter->hw.fc.pause_time = pause_time; } else { @@ -419,7 +420,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) } } { /* Receive Interrupt Delay */ - struct ixgb_option opt = { + const struct ixgb_option opt = { .type = range_option, .name = "Receive Interrupt Delay", .err = "using default of " __MODULE_STRING(DEFAULT_RDTR), @@ -436,7 +437,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) } } { /* Transmit Interrupt Delay */ - struct ixgb_option opt = { + const struct ixgb_option opt = { .type = range_option, .name = "Transmit Interrupt Delay", .err = "using default of " __MODULE_STRING(DEFAULT_TIDV), @@ -454,7 +455,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) } { /* Transmit Interrupt Delay Enable */ - struct ixgb_option opt = { + const struct ixgb_option opt = { .type = enable_option, .name = "Tx Interrupt Delay Enable", .err = "defaulting to Enabled", @@ -462,7 +463,7 @@ ixgb_check_options(struct ixgb_adapter *adapter) }; if(num_IntDelayEnable > bd) { - int ide = IntDelayEnable[bd]; + unsigned int ide = IntDelayEnable[bd]; ixgb_validate_option(&ide, &opt); adapter->tx_int_delay_enable = ide; } else { |