Re: [Ksummit-discuss] [TECH TOPIC] Documentation

On Sat, 13 Jun 2020, Joe Perches wrote:

> On Sat, 2020-06-13 at 18:42 +0200, Julia Lawall wrote:
> > I tried collecting information about missing or incorrectly formatted
> > function documentation using Coccinelle.  Here is an example of the
> > output:
> >
> > drivers/net/ethernet/freescale/fman/fman.c:2077 fman_register_intr: extra names mod, f_isr, h_src_arg
> > drivers/net/ethernet/freescale/fman/fman.c:2077 fman_register_intr: missing name isr_cb
> > drivers/net/ethernet/freescale/fman/fman.c:2077 fman_register_intr: missing name module
> > drivers/net/ethernet/freescale/fman/fman.c:2077 fman_register_intr: missing name src_arg
> > drivers/net/ethernet/freescale/fman/fman.c:2077 fman_register_intr: return comment but no return value
> > drivers/net/ethernet/freescale/fman/fman.c:2103 fman_unregister_intr: extra names mod
> > drivers/net/ethernet/freescale/fman/fman.c:2103 fman_unregister_intr: missing name module
> > drivers/net/ethernet/freescale/fman/fman.c:2103 fman_unregister_intr: return comment but no return value
> > drivers/net/ethernet/freescale/fman/fman.c:2355 fman_get_revision: return comment but no return value
> > drivers/net/ethernet/freescale/fman/fman.c:2520 fman_bind: extra names dev
> > drivers/net/ethernet/freescale/fman/fman.c:2520 fman_bind: missing name fm_dev
> > drivers/net/ethernet/freescale/fman/fman.c:2527 fman_has_errata_a050385: no comment for fman_has_errata_a050385
>
> just fyi: scripts/kernel-doc already does:
>
> $ ./scripts/kernel-doc drivers/net/ethernet/freescale/fman/fman.c > /dev/null
> drivers/net/ethernet/freescale/fman/fman.c:2080: warning: Function parameter or member 'module' not described in 'fman_register_intr'
> drivers/net/ethernet/freescale/fman/fman.c:2080: warning: Function parameter or member 'isr_cb' not described in 'fman_register_intr'
> drivers/net/ethernet/freescale/fman/fman.c:2080: warning: Function parameter or member 'src_arg' not described in 'fman_register_intr'
> drivers/net/ethernet/freescale/fman/fman.c:2080: warning: Excess function parameter 'mod' description in 'fman_register_intr'
> drivers/net/ethernet/freescale/fman/fman.c:2080: warning: Excess function parameter 'f_isr' description in 'fman_register_intr'
> drivers/net/ethernet/freescale/fman/fman.c:2080: warning: Excess function parameter 'h_src_arg' description in 'fman_register_intr'
> drivers/net/ethernet/freescale/fman/fman.c:2105: warning: Function parameter or member 'module' not described in 'fman_unregister_intr'
> drivers/net/ethernet/freescale/fman/fman.c:2105: warning: Excess function parameter 'mod' description in 'fman_unregister_intr'
> drivers/net/ethernet/freescale/fman/fman.c:2356: warning: Function parameter or member 'fman' not described in 'fman_get_revision'
> drivers/net/ethernet/freescale/fman/fman.c:2356: warning: Function parameter or member 'rev_info' not described in 'fman_get_revision'
> drivers/net/ethernet/freescale/fman/fman.c:2521: warning: Function parameter or member 'fm_dev' not described in 'fman_bind'
> drivers/net/ethernet/freescale/fman/fman.c:2521: warning: Excess function parameter 'dev' description in 'fman_bind'

OK, that's about the same then.  I manage to make a few suggestions on
some examples, but not that many.

julia
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