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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>
This commit is contained in:
Stephen Hemminger 2007-10-29 10:46:19 -07:00 committed by Jeff Garzik
parent 273dc74e1c
commit abec42a4f8
5 changed files with 36 additions and 35 deletions
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8
drivers/net/e1000/e1000.h
View File

@ -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_ */

29
drivers/net/e1000/e1000_ethtool.c
View File

@ -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) {

4
drivers/net/e1000/e1000_hw.c
View File

@ -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;

7
drivers/net/e1000/e1000_main.c
View File

@ -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);

23
drivers/net/e1000/e1000_param.c
View File

@ -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 */