i2c-mv64xxxx: allow more than one driver instance

The driver currently checks the platform device id and rejects platform
device id different from 0. This prevents the registration of a second
i2c controller on systems where a second one might be available (such as
Kirkwood 88F6282).

CC: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: Nicolas Schichan <nschichan@freebox.fr>
Signed-off-by: Florian Fainelli <ffainelli@freebox.fr>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c
index 4f44a33..6e70eea 100644
--- a/drivers/i2c/busses/i2c-mv64xxx.c
+++ b/drivers/i2c/busses/i2c-mv64xxx.c
@@ -528,7 +528,7 @@
 	struct mv64xxx_i2c_pdata	*pdata = pd->dev.platform_data;
 	int	rc;
 
-	if ((pd->id != 0) || !pdata)
+	if (!pdata)
 		return -ENODEV;
 
 	drv_data = kzalloc(sizeof(struct mv64xxx_i2c_data), GFP_KERNEL);