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i2c-piix4: Drop redundant PCI function number check

PATCH New Jean Delvare 1 participant 1 message Jan 17, 2008

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I2C subsystem host drivers I2C/smbus controller drivers for pc
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Jean Delvare

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PATCH 1/1 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 <[email protected]>
---
 drivers/i2c/busses/i2c-piix4.c |   41 ++++++++++++++--------------------------
 1 file changed, 15 insertions(+), 26 deletions(-)
drivers/i2c/busses/i2c-piix4.c +15 -26
@@ -121,10 +121,6 @@ static int __devinit piix4_setup(struct 
 {
 	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, }
 };
Signature · 6 lines
Jean Delvare

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