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charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-hwmon@vger.kernel.org On 09/11/2023 15:55, Guenter Roeck wrote: >>> + if (IS_ERR(data->hwmon)) { >>> + ret = PTR_ERR(data->hwmon); >>> + goto cleanup; >>> + } >>> + >>> + return 0; >>> + >>> +cleanup: >>> + if (cc2_disable(data)) >>> + dev_dbg(dev, "Failed to disable device"); >>> + >>> + return dev_err_probe(dev, ret, >>> + "Unable to register hwmon device\n"); >> >> Drop or move to each error path. >> > This actually follows Documentation/process/coding-style.rst, chapter 7 > (Centralized exiting of functions). The point is that centralized message of error is useless. Probe failure is already handled by core, thus another message doing the same is redundant. What is needed to explain the true reason of failure, thus the error message should be next to each type of failure. Missing regulator? Say it. Missing clock? Say something else. Best regards, Krzysztof