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ixgbe: Use a signed type to hold error codes 

Because error codes are negative, it only makes sense to
consistently use signed types when handling them. Also remove
some explicit comparisons with 0 on these variables.

Signed-off-by: Mark Rustad <mark.d.rustad@intel.com>
Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Mark Rustad 2015-04-10 10:36:36 -07:00 committed by Jeff Kirsher
parent cb2effe540
commit a1e869de72
4 changed files with 11 additions and 11 deletions
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10
drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
View File

@ -3053,7 +3053,7 @@ static int ixgbe_get_module_info(struct net_device *dev,
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
struct ixgbe_hw *hw = &adapter->hw;
u32 status;
s32 status;
u8 sff8472_rev, addr_mode;
bool page_swap = false;
@ -3061,14 +3061,14 @@ static int ixgbe_get_module_info(struct net_device *dev,
status = hw->phy.ops.read_i2c_eeprom(hw,
IXGBE_SFF_SFF_8472_COMP,
&sff8472_rev);
if (status != 0)
if (status)
return -EIO;
/* addressing mode is not supported */
status = hw->phy.ops.read_i2c_eeprom(hw,
IXGBE_SFF_SFF_8472_SWAP,
&addr_mode);
if (status != 0)
if (status)
return -EIO;
if (addr_mode & IXGBE_SFF_ADDRESSING_MODE) {
@ -3095,7 +3095,7 @@ static int ixgbe_get_module_eeprom(struct net_device *dev,
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
struct ixgbe_hw *hw = &adapter->hw;
u32 status = IXGBE_ERR_PHY_ADDR_INVALID;
s32 status = IXGBE_ERR_PHY_ADDR_INVALID;
u8 databyte = 0xFF;
int i = 0;
@ -3112,7 +3112,7 @@ static int ixgbe_get_module_eeprom(struct net_device *dev,
else
status = hw->phy.ops.read_i2c_sff8472(hw, i, &databyte);
if (status != 0)
if (status)
return -EIO;
data[i - ee->offset] = databyte;

4
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
View File

@ -4757,7 +4757,7 @@ static int ixgbe_non_sfp_link_config(struct ixgbe_hw *hw)
{
u32 speed;
bool autoneg, link_up = false;
u32 ret = IXGBE_ERR_LINK_SETUP;
int ret = IXGBE_ERR_LINK_SETUP;
if (hw->mac.ops.check_link)
ret = hw->mac.ops.check_link(hw, &speed, &link_up, false);
@ -8022,7 +8022,7 @@ static int ixgbe_ndo_bridge_setlink(struct net_device *dev,
return -EINVAL;
nla_for_each_nested(attr, br_spec, rem) {
u32 status;
int status;
__u16 mode;
if (nla_type(attr) != IFLA_BRIDGE_MODE)

4
drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c
View File

@ -317,14 +317,14 @@ bool ixgbe_check_reset_blocked(struct ixgbe_hw *hw)
**/
static s32 ixgbe_get_phy_id(struct ixgbe_hw *hw)
{
u32 status;
s32 status;
u16 phy_id_high = 0;
u16 phy_id_low = 0;
status = hw->phy.ops.read_reg(hw, MDIO_DEVID1, MDIO_MMD_PMAPMD,
&phy_id_high);
if (status == 0) {
if (!status) {
hw->phy.id = (u32)(phy_id_high << 16);
status = hw->phy.ops.read_reg(hw, MDIO_DEVID2, MDIO_MMD_PMAPMD,
&phy_id_low);

4
drivers/net/ethernet/intel/ixgbe/ixgbe_x550.c
View File

@ -1063,7 +1063,7 @@ static s32 ixgbe_setup_kr_x550em(struct ixgbe_hw *hw)
**/
static s32 ixgbe_setup_internal_phy_x550em(struct ixgbe_hw *hw)
{
u32 status;
s32 status;
u16 lasi, autoneg_status, speed;
ixgbe_link_speed force_speed;
@ -1205,7 +1205,7 @@ static enum ixgbe_media_type ixgbe_get_media_type_X550em(struct ixgbe_hw *hw)
**/
static s32 ixgbe_init_ext_t_x550em(struct ixgbe_hw *hw)
{
u32 status;
s32 status;
u16 reg;
u32 retries = 2;