i2c-piix4: Drop redundant PCI function number check

Checking the PCI function number doesn't add any value, and it makes
adding dynamic IDs to the driver more difficult. Drop this check.

Signed-off-by: Jean Delvare <khali@linux-fr.org>

1 files changed, 15 insertions, 26 deletions

diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index 167e4137ee21..9bbe96cef719 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -121,10 +121,6 @@ static int __devinit piix4_setup(struct pci_dev *PIIX4_dev,
 {
         unsigned char temp;
 
-        /* match up the function */
-        if (PCI_FUNC(PIIX4_dev->devfn) != id->driver_data)
-                return -ENODEV;
-
         dev_info(&PIIX4_dev->dev, "Found %s device\n", pci_name(PIIX4_dev));
 
         /* Don't access SMBus on IBM systems which get corrupted eeproms */
@@ -389,28 +385,21 @@ static struct i2c_adapter piix4_adapter = {
 };
 
 static struct pci_device_id piix4_ids[] = {
-        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3),
-          .driver_data = 3 },
-        { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP200_SMBUS),
-          .driver_data = 0 },
-        { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP300_SMBUS),
-          .driver_data = 0 },
-        { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_SMBUS),
-          .driver_data = 0 },
-        { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS),
-          .driver_data = 0 },
-        { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_OSB4),
-          .driver_data = 0 },
-        { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB5),
-          .driver_data = 0 },
-        { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_CSB6),
-          .driver_data = 0 },
-        { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000SB),
-          .driver_data = 0 },
-        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_3),
-          .driver_data = 3 },
-        { PCI_DEVICE(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_3),
-          .driver_data = 0 },
+        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_3) },
+        { PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443MX_3) },
+        { PCI_DEVICE(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_3) },
+        { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP200_SMBUS) },
+        { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP300_SMBUS) },
+        { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_IXP400_SMBUS) },
+        { PCI_DEVICE(PCI_VENDOR_ID_ATI, PCI_DEVICE_ID_ATI_SBX00_SMBUS) },
+        { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS,
+                     PCI_DEVICE_ID_SERVERWORKS_OSB4) },
+        { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS,
+                     PCI_DEVICE_ID_SERVERWORKS_CSB5) },
+        { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS,
+                     PCI_DEVICE_ID_SERVERWORKS_CSB6) },
+        { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS,
+                     PCI_DEVICE_ID_SERVERWORKS_HT1000SB) },
         { 0, }
 };