diff options
| -rw-r--r-- | drivers/misc/eeprom/at24.c | 43 |
1 files changed, 18 insertions, 25 deletions
diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index bdeec0777029..ba8e73812644 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -685,23 +685,6 @@ static int at24_probe(struct i2c_client *client) return err; } - i2c_set_clientdata(client, at24); - - /* enable runtime pm */ - pm_runtime_set_active(dev); - pm_runtime_enable(dev); - - /* - * Perform a one-byte test read to verify that the - * chip is functional. - */ - err = at24_read(at24, 0, &test_byte, 1); - pm_runtime_idle(dev); - if (err) { - err = -ENODEV; - goto err_runtime_pm; - } - nvmem_config.name = dev_name(dev); nvmem_config.dev = dev; nvmem_config.read_only = !writable; @@ -717,9 +700,24 @@ static int at24_probe(struct i2c_client *client) nvmem_config.size = byte_len; at24->nvmem = devm_nvmem_register(dev, &nvmem_config); - if (IS_ERR(at24->nvmem)) { - err = PTR_ERR(at24->nvmem); - goto err_runtime_pm; + if (IS_ERR(at24->nvmem)) + return PTR_ERR(at24->nvmem); + + i2c_set_clientdata(client, at24); + + /* enable runtime pm */ + pm_runtime_set_active(dev); + pm_runtime_enable(dev); + + /* + * Perform a one-byte test read to verify that the + * chip is functional. + */ + err = at24_read(at24, 0, &test_byte, 1); + pm_runtime_idle(dev); + if (err) { + pm_runtime_disable(dev); + return -ENODEV; } dev_info(dev, "%u byte %s EEPROM, %s, %u bytes/write\n", @@ -727,11 +725,6 @@ static int at24_probe(struct i2c_client *client) writable ? "writable" : "read-only", at24->write_max); return 0; - -err_runtime_pm: - pm_runtime_disable(dev); - - return err; } static int at24_remove(struct i2c_client *client) |