summaryrefslogtreecommitdiff
path: root/drivers/hwmon
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hwmon')
-rw-r--r--drivers/hwmon/i5k_amb.c12
-rw-r--r--drivers/hwmon/vt8231.c8
2 files changed, 12 insertions, 8 deletions
diff --git a/drivers/hwmon/i5k_amb.c b/drivers/hwmon/i5k_amb.c
index cd5b62905eee..783fa936e4d1 100644
--- a/drivers/hwmon/i5k_amb.c
+++ b/drivers/hwmon/i5k_amb.c
@@ -427,11 +427,13 @@ static int i5k_find_amb_registers(struct i5k_amb_data *data,
if (!pcidev)
return -ENODEV;
- if (pci_read_config_dword(pcidev, I5K_REG_AMB_BASE_ADDR, &val32))
+ pci_read_config_dword(pcidev, I5K_REG_AMB_BASE_ADDR, &val32);
+ if (val32 == (u32)~0)
goto out;
data->amb_base = val32;
- if (pci_read_config_dword(pcidev, I5K_REG_AMB_LEN_ADDR, &val32))
+ pci_read_config_dword(pcidev, I5K_REG_AMB_LEN_ADDR, &val32);
+ if (val32 == (u32)~0)
goto out;
data->amb_len = val32;
@@ -458,11 +460,13 @@ static int i5k_channel_probe(u16 *amb_present, unsigned long dev_id)
if (!pcidev)
return -ENODEV;
- if (pci_read_config_word(pcidev, I5K_REG_CHAN0_PRESENCE_ADDR, &val16))
+ pci_read_config_word(pcidev, I5K_REG_CHAN0_PRESENCE_ADDR, &val16);
+ if (val16 == (u16)~0)
goto out;
amb_present[0] = val16;
- if (pci_read_config_word(pcidev, I5K_REG_CHAN1_PRESENCE_ADDR, &val16))
+ pci_read_config_word(pcidev, I5K_REG_CHAN1_PRESENCE_ADDR, &val16);
+ if (val16 == (u16)~0)
goto out;
amb_present[1] = val16;
diff --git a/drivers/hwmon/vt8231.c b/drivers/hwmon/vt8231.c
index 2335d440f72d..6603727e15a0 100644
--- a/drivers/hwmon/vt8231.c
+++ b/drivers/hwmon/vt8231.c
@@ -992,8 +992,8 @@ static int vt8231_pci_probe(struct pci_dev *dev,
return -ENODEV;
}
- if (PCIBIOS_SUCCESSFUL != pci_read_config_word(dev, VT8231_BASE_REG,
- &val))
+ pci_read_config_word(dev, VT8231_BASE_REG, &val);
+ if (val == (u16)~0)
return -ENODEV;
address = val & ~(VT8231_EXTENT - 1);
@@ -1002,8 +1002,8 @@ static int vt8231_pci_probe(struct pci_dev *dev,
return -ENODEV;
}
- if (PCIBIOS_SUCCESSFUL != pci_read_config_word(dev, VT8231_ENABLE_REG,
- &val))
+ pci_read_config_word(dev, VT8231_ENABLE_REG, &val);
+ if (val == (u16)~0)
return -ENODEV;
if (!(val & 0x0001)) {