> +/** > + * oa_tc6_write_registers - function for writing multiple consecutive registers. > + * @tc6: oa_tc6 struct. > + * @address: address of the first register to be written in the MAC-PHY. > + * @value: values to be written from the starting register address @address. > + * @length: number of consecutive registers to be written from @address. > + * > + * Maximum of 128 consecutive registers can be written starting at @address. > + * > + * Returns 0 on success otherwise failed. > + */ I think the static analyser tools are getting more picky, and what 'Return:' . https://elixir.bootlin.com/linux/latest/source/Documentation/doc-guide/kernel-doc.rst#L86 All the examples use Return: That document also says: The documentation format is verified by the kernel build when it is requested to perform extra gcc checks:: make W=n And if patchwork can apply your patches, it also checks for problems like this. Andrew