[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 <hkallwe...@gmail.com>
---
 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