On Wed, Jan 12, 2011 at 12:05:26PM +0530, Naveen Kumar G wrote: > + bu21013_data->regulator = regulator_get(&client->dev, "V-TOUCH"); > + if (IS_ERR(bu21013_data->regulator)) { > + dev_warn(&client->dev, "regulator_get failed\n"); > + bu21013_data->regulator = NULL; > + } > + if (bu21013_data->regulator) > + regulator_enable(bu21013_data->regulator); > + If you fail to acquire the regulator just return an error, there is support in the regulator core for automatically providing a dummy regulator (including in cases where some regulators are in use) so no need to replicate this code in each driver or have lots of conditionals for the regulator. You're also not checking the result of regulator_enable(). > */ > struct bu21013_platform_device { > + const char *name; As Dimitry said you should just use the dev_name() you get by default. -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html