hwmon: (vt8231) Do PCI error checks on own line

Instead of if conditions with line splits, use the usual error handling
pattern with a separate variable to improve readability.

No functional changes intended.

Signed-off-by: Ilpo Järvinen <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Guenter Roeck <[email protected]>

Author: ij-intel

drivers/hwmon/vt8231.c

@@ -971,13 +971,15 @@ static int vt8231_pci_probe(struct pci_dev *dev,
 				const struct pci_device_id *id)
 {
 	u16 address, val;
+	int ret;
+
 	if (force_addr) {
 		address = force_addr & 0xff00;
 		dev_warn(&dev->dev, "Forcing ISA address 0x%x\n",
 			 address);
 
-		if (PCIBIOS_SUCCESSFUL !=
-		    pci_write_config_word(dev, VT8231_BASE_REG, address | 1))
+		ret = pci_write_config_word(dev, VT8231_BASE_REG, address | 1);
+		if (ret != PCIBIOS_SUCCESSFUL)
 			return -ENODEV;
 	}
 
@@ -997,9 +999,8 @@ static int vt8231_pci_probe(struct pci_dev *dev,
 
 	if (!(val & 0x0001)) {
 		dev_warn(&dev->dev, "enabling sensors\n");
-		if (PCIBIOS_SUCCESSFUL !=
-			pci_write_config_word(dev, VT8231_ENABLE_REG,
-							val | 0x0001))
+		ret = pci_write_config_word(dev, VT8231_ENABLE_REG, val | 0x1);
+		if (ret != PCIBIOS_SUCCESSFUL)
 			return -ENODEV;
 	}