diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2019-07-22 19:26:35 +0200 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2019-08-12 08:40:45 +0100 |
| commit | a604e5b29ce6cf5ec2950df7a5562ac2dd8d70e2 (patch) | |
| tree | 150bc92a41bac4ee3107a94a5969d95b94805670 | |
| parent | 624e3fceb533b33927535aaec713bd91ec80e99b (diff) | |
mfd: tps80031: Convert to devm_i2c_new_dummy_device
Move from i2c_new_dummy() to devm_i2c_new_dummy_device(). So, we now get
an ERRPTR which we use in error handling and we can skip removal of the
created devices.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
| -rw-r--r-- | drivers/mfd/tps80031.c | 23 |
1 files changed, 8 insertions, 15 deletions
diff --git a/drivers/mfd/tps80031.c b/drivers/mfd/tps80031.c index 865257ade8ac..907452b86e32 100644 --- a/drivers/mfd/tps80031.c +++ b/drivers/mfd/tps80031.c @@ -437,12 +437,11 @@ static int tps80031_probe(struct i2c_client *client, if (tps80031_slave_address[i] == client->addr) tps80031->clients[i] = client; else - tps80031->clients[i] = i2c_new_dummy(client->adapter, - tps80031_slave_address[i]); - if (!tps80031->clients[i]) { + tps80031->clients[i] = devm_i2c_new_dummy_device(&client->dev, + client->adapter, tps80031_slave_address[i]); + if (IS_ERR(tps80031->clients[i])) { dev_err(&client->dev, "can't attach client %d\n", i); - ret = -ENOMEM; - goto fail_client_reg; + return PTR_ERR(tps80031->clients[i]); } i2c_set_clientdata(tps80031->clients[i], tps80031); @@ -452,7 +451,7 @@ static int tps80031_probe(struct i2c_client *client, ret = PTR_ERR(tps80031->regmap[i]); dev_err(&client->dev, "regmap %d init failed, err %d\n", i, ret); - goto fail_client_reg; + return ret; } } @@ -461,7 +460,7 @@ static int tps80031_probe(struct i2c_client *client, if (ret < 0) { dev_err(&client->dev, "Silicon version number read failed: %d\n", ret); - goto fail_client_reg; + return ret; } ret = tps80031_read(&client->dev, TPS80031_SLAVE_ID3, @@ -469,7 +468,7 @@ static int tps80031_probe(struct i2c_client *client, if (ret < 0) { dev_err(&client->dev, "Silicon eeprom version read failed: %d\n", ret); - goto fail_client_reg; + return ret; } dev_info(&client->dev, "ES version 0x%02x and EPROM version 0x%02x\n", @@ -482,7 +481,7 @@ static int tps80031_probe(struct i2c_client *client, ret = tps80031_irq_init(tps80031, client->irq, pdata->irq_base); if (ret) { dev_err(&client->dev, "IRQ init failed: %d\n", ret); - goto fail_client_reg; + return ret; } tps80031_pupd_init(tps80031, pdata); @@ -506,12 +505,6 @@ static int tps80031_probe(struct i2c_client *client, fail_mfd_add: regmap_del_irq_chip(client->irq, tps80031->irq_data); - -fail_client_reg: - for (i = 0; i < TPS80031_NUM_SLAVES; i++) { - if (tps80031->clients[i] && (tps80031->clients[i] != client)) - i2c_unregister_device(tps80031->clients[i]); - } return ret; } |