hwmon/sis5595: Use PCI_REVISION_ID

Use PCI_REVISION_ID instead of our own define.
Signed-off-by: Jean Delvare <khali@linux-fr.org>

drivers/hwmon/sis5595.c

@@ -79,7 +79,6 @@ static struct platform_device *pdev;
 /* Length of ISA address segment */
 #define SIS5595_EXTENT 8
 /* PCI Config Registers */
-#define SIS5595_REVISION_REG 0x08
 #define SIS5595_BASE_REG 0x68
 #define SIS5595_PIN_REG 0x7A
 #define SIS5595_ENABLE_REG 0x7B
@@ -518,7 +517,7 @@ static int __devinit sis5595_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, data);
 
 	/* Check revision and pin registers to determine whether 4 or 5 voltages */
-	pci_read_config_byte(s_bridge, SIS5595_REVISION_REG, &(data->revision));
+	pci_read_config_byte(s_bridge, PCI_REVISION_ID, &data->revision);
 	/* 4 voltages, 1 temp */
 	data->maxins = 3;
 	if (data->revision >= REV2MIN) {