On Mon, May 1, 2017 at 10:48 PM, Jonathan Cameron <ji...@jic23.retrosnub.co.uk> wrote: > On 1 May 2017 20:42:08 BST, Andy Shevchenko <andy.shevche...@gmail.com> wrote: >>On Mon, May 1, 2017 at 3:22 AM, Jonathan Cameron <ji...@kernel.org> >>wrote: >>> On 29/04/17 08:48, Eva Rachel Retuya wrote: >> >>>> +static int adxl345_set_mode(struct adxl345_data *data, u8 mode) >>>> +{ >>>> + struct device *dev = regmap_get_device(data->regmap); >>>> + int ret; >>>> + >>>> + ret = regmap_write(data->regmap, ADXL345_REG_POWER_CTL, mode); >>>> + if (ret < 0) { >>>> + dev_err(dev, "Failed to set power mode, %d\n", ret); >>>> + return ret; >>> drop the return ret here and just return ret at the end of the >>function. >>> One of the static checkers will probably moan about this otherwise. >> >>But this will be not equivalent! > Why? Regmap_write returns 0 for success.
If there is a qurantee that regmap_write() doesn't return any positive values, I'm okay with replacement. >> >>>> + } >>>> + >>>> + return 0; >>>> +} -- With Best Regards, Andy Shevchenko