On 23/02/2022 22:53, Bjorn Helgaas wrote: > On Wed, Feb 23, 2022 at 08:13:00PM +0100, Krzysztof Kozlowski wrote: >> Several core drivers and buses expect that driver_override is a >> dynamically allocated memory thus later they can kfree() it. >> ... > >> + * set_driver_override() - Helper to set or clear driver override. > > Doesn't match actual function name. Good point. I wonder why build W=1 did not complain... I need to check. > >> + * @dev: Device to change >> + * @override: Address of string to change (e.g. &device->driver_override); >> + * The contents will be freed and hold newly allocated override. >> + * @s: NULL terminated string, new driver name to force a match, pass empty >> + * string to clear it >> + * >> + * Helper to setr or clear driver override in a device, intended for the cases >> + * when the driver_override field is allocated by driver/bus code. > > s/setr/set/ Right. Thanks for checking. > >> + * Returns: 0 on success or a negative error code on failure. >> + */ >> +int driver_set_override(struct device *dev, char **override, const char *s) >> +{ Best regards, Krzysztof