On Fri, Oct 27, 2023 at 4:43 PM Andrew Lunn <andrew@xxxxxxx> wrote: > > > +/** > > + * ethtool_puts - Write string to ethtool string data > > + * @data: Pointer to start of string to update > > Isn't it actually a pointer to a pointer to the start of string to > update? I suppose. FWIW, I just copy-pasted the sprintf doc and tweaked: /** * ethtool_sprintf - Write formatted string to ethtool string data * @data: Pointer to start of string to update * @fmt: Format of string to write * * Write formatted string to data. Update data to point at start of * next string. */ > > > +extern void ethtool_puts(u8 **data, const char *str); > > Andrew