i2c-iop3xx: Switch to static adapter numbering

Update the IOP3xx I2C driver to use i2c_add_numbered_adapter(), so that
later patches can convert boards to using new-style drivers.

Signed-off-by: Martin Michlmayr <tbm@cyrius.com>
Tested-by: Voipio Riku <Riku.Voipio@movial.fi>
Cc: Dan J Williams <dan.j.williams@intel.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

drivers/i2c/busses/i2c-iop3xx.c

@@ -491,6 +491,7 @@ iop3xx_i2c_probe(struct platform_device *pdev)
 	new_adapter->id = I2C_HW_IOP3XX;
 	new_adapter->owner = THIS_MODULE;
 	new_adapter->dev.parent = &pdev->dev;
+	new_adapter->nr = pdev->id;
 
 	/*
 	 * Default values...should these come in from board code?
@@ -508,7 +509,7 @@ iop3xx_i2c_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, new_adapter);
 	new_adapter->algo_data = adapter_data;
 
-	i2c_add_adapter(new_adapter);
+	i2c_add_numbered_adapter(new_adapter);
 
 	return 0;