diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index e68a96f589fd..e4540fcf6476 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -830,7 +830,8 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
 
 	i2c->irq = res;
 		
-	dev_dbg(&pdev->dev, "irq resource %p (%ld)\n", res, res->start);
+	dev_dbg(&pdev->dev, "irq resource %p (%lu)\n", res,
+		(unsigned long)res->start);
 
 	ret = i2c_add_adapter(&i2c->adap);
 	if (ret < 0) {
diff --git a/drivers/i2c/busses/i2c-tiny-usb.c b/drivers/i2c/busses/i2c-tiny-usb.c
index 907999049d50..cb9abe7565a7 100644
--- a/drivers/i2c/busses/i2c-tiny-usb.c
+++ b/drivers/i2c/busses/i2c-tiny-usb.c
@@ -208,7 +208,7 @@ static int i2c_tiny_usb_probe(struct usb_interface *interface,
 	dev->adapter.class = I2C_CLASS_HWMON;
 	dev->adapter.algo = &usb_algorithm;
 	dev->adapter.algo_data = dev;
-	snprintf(dev->adapter.name, I2C_NAME_SIZE,
+	snprintf(dev->adapter.name, sizeof(dev->adapter.name),
 		 "i2c-tiny-usb at bus %03d device %03d",
 		 dev->usb_dev->bus->busnum, dev->usb_dev->devnum);
 
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 64f8e56d300e..435925eba437 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -697,9 +697,10 @@ int i2c_attach_client(struct i2c_client *client)
 	if (client->driver)
 		client->dev.driver = &client->driver->driver;
 
-	if (client->driver && !is_newstyle_driver(client->driver))
+	if (client->driver && !is_newstyle_driver(client->driver)) {
 		client->dev.release = i2c_client_release;
-	else
+		client->dev.uevent_suppress = 1;
+	} else
 		client->dev.release = i2c_client_dev_release;
 
 	snprintf(&client->dev.bus_id[0], sizeof(client->dev.bus_id),