From: Colton Lewis <colton.w.le...@protonmail.com> Date: Sun, 21 Jun 2020 23:02:30 +0000
> On Sunday, June 21, 2020 10:53:45 AM CDT Russell King - ARM Linux admin wrote: >> > --- >> > */ >> > struct phylink_config { >> > struct device *dev; >> > @@ -331,7 +333,7 @@ void pcs_get_state(struct phylink_config *config, >> > * >> > * For most 10GBASE-R, there is no advertisement. >> > */ >> > -int (*pcs_config)(struct phylink_config *config, unsigned int mode, >> > +int *pcs_config(struct phylink_config *config, unsigned int mode, >> > phy_interface_t interface, const unsigned long *advertising); >> >> *Definitely* a NAK on this and two changes below. You're changing the >> function signature to be incorrect. If the documentation can't parse >> a legitimate C function pointer declaration and allow it to be >> documented, then that's a problem with the documentation's parsing of >> C code, rather than a problem with the C code itself. > > I realize this changes the signature, but this declaration is not compiled. > It is under an #if 0 with a comment stating it exists for kernel-doc purposes > only. The *real* function pointer declaration exists in struct > phylink_pcs_ops. > > Given the declaration is there exclusively for documentation, it makes sense > to change it so the documentation system can parse it. I agree with Russell, if the C code can't be accurately represented you make things worse for people trying to actually _use_ the documentation. Can't you escape the parenthesis or something like that? If you can't make it look accurate, leave it alone.