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SubjectRe: [PATCH 08/36] tty: tty_ldisc: Fix some kernel-doc related misdemeanours
On Thu, 05 Nov 2020, Lee Jones wrote:

> On Thu, 05 Nov 2020, Jiri Slaby wrote:
>
> > On 04. 11. 20, 20:35, Lee Jones wrote:
> > > - Functions must follow directly on from their headers
> > > - Demote non-conforming kernel-doc header
> > > - Ensure notes have unique section names
> > > - Provide missing description for 'reinit'
> > >
> > > Fixes the following W=1 kernel build warning(s):
> > >
> > > drivers/tty/tty_ldisc.c:158: warning: cannot understand function prototype: 'int tty_ldisc_autoload = IS_BUILTIN(CONFIG_LDISC_AUTOLOAD); '
> > > drivers/tty/tty_ldisc.c:199: warning: Function parameter or member 'ld' not described in 'tty_ldisc_put'
> > > drivers/tty/tty_ldisc.c:260: warning: duplicate section name 'Note'
> > > drivers/tty/tty_ldisc.c:717: warning: Function parameter or member 'reinit' not described in 'tty_ldisc_hangup'
> > >
> > > Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
> > > Cc: Jiri Slaby <jirislaby@kernel.org>
> > > Signed-off-by: Lee Jones <lee.jones@linaro.org>
> > > ---
> > > drivers/tty/tty_ldisc.c | 10 +++++-----
> > > 1 file changed, 5 insertions(+), 5 deletions(-)
> > >
> > > diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
> > > index fe37ec331289b..aced2bf6173be 100644
> > > --- a/drivers/tty/tty_ldisc.c
> > > +++ b/drivers/tty/tty_ldisc.c
> > > @@ -190,7 +189,7 @@ static struct tty_ldisc *tty_ldisc_get(struct tty_struct *tty, int disc)
> > > return ld;
> > > }
> > > -/**
> > > +/*
> > > * tty_ldisc_put - release the ldisc
> >
> > Having tty_ldisc_get in kernel-doc, while tty_ldisc_put not doesn't make
> > much sense. What's missing to tty_ldisc_put to conform to kernel-doc?
>
> Where are they in kernel-doc? I don't see any references.

Also:

$ ./scripts/find-unused-docs.sh drivers/tty/
The following files contain kerneldoc comments for exported functions that are not used in the formatted documentation
drivers/tty/n_tracesink.c
drivers/tty/tty_baudrate.c
drivers/tty/serial/8250/8250_port.c
drivers/tty/serdev/core.c
drivers/tty/vt/keyboard.c
drivers/tty/vt/selection.c
drivers/tty/vt/consolemap.c
drivers/tty/vt/vt.c
drivers/tty/tty_jobctrl.c
drivers/tty/tty_buffer.c
drivers/tty/n_tty.c
drivers/tty/hvc/hvc_console.c
drivers/tty/tty_ioctl.c
drivers/tty/sysrq.c
drivers/tty/tty_ldisc.c <---------
drivers/tty/tty_io.c
drivers/tty/tty_port.c

--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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