[PATCH resubmit 2/2] eeprom: at24: switch to device-managed version of i2c_new_dummy

[Heiner Kallweit]

Make use of recently introduced device-managed version of
i2c_new_dummy to simplify the code.

Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx>
---
 drivers/misc/eeprom/at24.c | 15 ++++-----------
 1 file changed, 4 insertions(+), 11 deletions(-)

diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c
index 625b00166..9e9fe69b4 100644
--- a/drivers/misc/eeprom/at24.c
+++ b/drivers/misc/eeprom/at24.c
@@ -621,9 +621,10 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id)
 
 	/* use dummy devices for multiple-address chips */
 	for (i = 1; i < num_addresses; i++) {
-		at24->client[i].client = i2c_new_dummy(client->adapter,
-						       client->addr + i);
-		if (!at24->client[i].client) {
+		at24->client[i].client = devm_i2c_new_dummy(&client->dev,
+							    client->adapter,
+							    client->addr + i);
+		if (IS_ERR(at24->client[i].client)) {
 			dev_err(&client->dev, "address 0x%02x unavailable\n",
 					client->addr + i);
 			err = -EADDRINUSE;
@@ -686,10 +687,6 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	return 0;
 
 err_clients:
-	for (i = 1; i < num_addresses; i++)
-		if (at24->client[i].client)
-			i2c_unregister_device(at24->client[i].client);
-
 	pm_runtime_disable(&client->dev);
 
 	return err;
@@ -698,15 +695,11 @@ static int at24_probe(struct i2c_client *client, const struct i2c_device_id *id)
 static int at24_remove(struct i2c_client *client)
 {
 	struct at24_data *at24;
-	int i;
 
 	at24 = i2c_get_clientdata(client);
 
 	nvmem_unregister(at24->nvmem);
 
-	for (i = 1; i < at24->num_addresses; i++)
-		i2c_unregister_device(at24->client[i].client);
-
 	pm_runtime_disable(&client->dev);
 	pm_runtime_set_suspended(&client->dev);
 
-- 
2.15.1