i2c: powermac: convert to use i2c_new_client_device()

Move away from the deprecated API and return the shiny new ERRPTR where
useful.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>

drivers/i2c/busses/i2c-powermac.c

@@ -240,8 +240,8 @@ static void i2c_powermac_create_one(struct i2c_adapter *adap,
 
 	strncpy(info.type, type, sizeof(info.type));
 	info.addr = addr;
-	newdev = i2c_new_device(adap, &info);
-	if (!newdev)
+	newdev = i2c_new_client_device(adap, &info);
+	if (IS_ERR(newdev))
 		dev_err(&adap->dev,
 			"i2c-powermac: Failure to register missing %s\n",
 			type);
@@ -359,8 +359,8 @@ static void i2c_powermac_register_devices(struct i2c_adapter *adap,
 		info.irq = irq_of_parse_and_map(node, 0);
 		info.of_node = of_node_get(node);
 
-		newdev = i2c_new_device(adap, &info);
-		if (!newdev) {
+		newdev = i2c_new_client_device(adap, &info);
+		if (IS_ERR(newdev)) {
 			dev_err(&adap->dev, "i2c-powermac: Failure to register"
 				" %pOF\n", node);
 			of_node_put(node);