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Commit f511a21f authored by Guenter Roeck's avatar Guenter Roeck
Browse files

hwmon: (tmp102) Convert to use devm_ functions 



Convert to use devm_ functions to reduce code size and simplify the code.

Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Acked-by: default avatarJean Delvare <khali@linux-fr.org>
parent bd91d3ba

drivers/hwmon/tmp102.c

+4 −10
Original line number Diff line number Diff line
@@ -159,17 +159,16 @@ static int __devinit tmp102_probe(struct i2c_client *client, 
		return -ENODEV;

	}



	tmp102 = kzalloc(sizeof(*tmp102), GFP_KERNEL);

	if (!tmp102) {

		dev_dbg(&client->dev, "kzalloc failed\n");

	tmp102 = devm_kzalloc(&client->dev, sizeof(*tmp102), GFP_KERNEL);

	if (!tmp102)

		return -ENOMEM;

	}



	i2c_set_clientdata(client, tmp102);



	status = i2c_smbus_read_word_swapped(client, TMP102_CONF_REG);

	if (status < 0) {

		dev_err(&client->dev, "error reading config register\n");

		goto fail_free;

		return status;

	}

	tmp102->config_orig = status;

	status = i2c_smbus_write_word_swapped(client, TMP102_CONF_REG,
@@ -213,9 +212,6 @@ fail_remove_sysfs: 
fail_restore_config:

	i2c_smbus_write_word_swapped(client, TMP102_CONF_REG,

				     tmp102->config_orig);

fail_free:

	kfree(tmp102);



	return status;

}
@@ -236,8 +232,6 @@ static int __devexit tmp102_remove(struct i2c_client *client) 
						     config | TMP102_CONF_SD);

	}



	kfree(tmp102);



	return 0;

}