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Message-ID: <20200714131403.eguxpnzsioxfzzko@uno.localdomain>
Date: Tue, 14 Jul 2020 15:14:03 +0200
From: Jacopo Mondi <jacopo@...ndi.org>
To: Lee Jones <lee.jones@...aro.org>
Cc: linus.walleij@...aro.org, linux-kernel@...r.kernel.org,
linux-gpio@...r.kernel.org,
Geert Uytterhoeven <geert+renesas@...der.be>,
Jacopo Mondi <jacopo+renesas@...ndi.org>,
linux-renesas-soc@...r.kernel.org
Subject: Re: [PATCH 20/25] pinctrl: pinctrl-rza1: Demote some kerneldoc
headers and fix others
Hi Lee,
On Mon, Jul 13, 2020 at 03:49:25PM +0100, Lee Jones wrote:
> Some description blocks are void of any description/documentation,
> others are missing 'struct' identifiers, there are also a couple of
> misspellings of function parameter names. Fix all of them.
>
> Fixes the following W=1 kernel build warning(s):
>
> drivers/pinctrl/pinctrl-rza1.c:81: warning: cannot understand function prototype: 'struct rza1_bidir_pin '
> drivers/pinctrl/pinctrl-rza1.c:90: warning: cannot understand function prototype: 'struct rza1_bidir_entry '
> drivers/pinctrl/pinctrl-rza1.c:98: warning: cannot understand function prototype: 'struct rza1_swio_pin '
> drivers/pinctrl/pinctrl-rza1.c:108: warning: cannot understand function prototype: 'struct rza1_swio_entry '
> drivers/pinctrl/pinctrl-rza1.c:116: warning: cannot understand function prototype: 'struct rza1_pinmux_conf '
> drivers/pinctrl/pinctrl-rza1.c:443: warning: cannot understand function prototype: 'struct rza1_mux_conf '
> drivers/pinctrl/pinctrl-rza1.c:462: warning: cannot understand function prototype: 'struct rza1_port '
> drivers/pinctrl/pinctrl-rza1.c:482: warning: cannot understand function prototype: 'struct rza1_pinctrl '
> drivers/pinctrl/pinctrl-rza1.c:546: warning: Function parameter or member 'port' not described in 'rza1_pinmux_get_flags'
> drivers/pinctrl/pinctrl-rza1.c:546: warning: Function parameter or member 'pin' not described in 'rza1_pinmux_get_flags'
> drivers/pinctrl/pinctrl-rza1.c:546: warning: Function parameter or member 'func' not described in 'rza1_pinmux_get_flags'
> drivers/pinctrl/pinctrl-rza1.c:546: warning: Function parameter or member 'rza1_pctl' not described in 'rza1_pinmux_get_flags'
> drivers/pinctrl/pinctrl-rza1.c:575: warning: Function parameter or member 'port' not described in 'rza1_set_bit'
> drivers/pinctrl/pinctrl-rza1.c:575: warning: Function parameter or member 'reg' not described in 'rza1_set_bit'
> drivers/pinctrl/pinctrl-rza1.c:575: warning: Function parameter or member 'bit' not described in 'rza1_set_bit'
> drivers/pinctrl/pinctrl-rza1.c:575: warning: Function parameter or member 'set' not described in 'rza1_set_bit'
> drivers/pinctrl/pinctrl-rza1.c:672: warning: Function parameter or member 'rza1_pctl' not described in 'rza1_pin_mux_single'
> drivers/pinctrl/pinctrl-rza1.c:672: warning: Excess function parameter 'pinctrl' description in 'rza1_pin_mux_single'
>
> Cc: Geert Uytterhoeven <geert+renesas@...der.be>
> Cc: Jacopo Mondi <jacopo+renesas@...ndi.org>
> Cc: linux-renesas-soc@...r.kernel.org
> Signed-off-by: Lee Jones <lee.jones@...aro.org>
Thanks, at the time I had no real idea about the implications of
documenting with kerneldoc :)
Acked-by: Jacopo Mondi <jacopo@...ndi.org>
Thanks
j
> ---
> drivers/pinctrl/pinctrl-rza1.c | 24 ++++++++++++------------
> 1 file changed, 12 insertions(+), 12 deletions(-)
>
> diff --git a/drivers/pinctrl/pinctrl-rza1.c b/drivers/pinctrl/pinctrl-rza1.c
> index 38a14bbced5f6..511f232ab7bc2 100644
> --- a/drivers/pinctrl/pinctrl-rza1.c
> +++ b/drivers/pinctrl/pinctrl-rza1.c
> @@ -75,7 +75,7 @@
> * RZ/A1 pinmux flags
> */
>
> -/**
> +/*
> * rza1_bidir_pin - describe a single pin that needs bidir flag applied.
> */
> struct rza1_bidir_pin {
> @@ -83,7 +83,7 @@ struct rza1_bidir_pin {
> u8 func: 4;
> };
>
> -/**
> +/*
> * rza1_bidir_entry - describe a list of pins that needs bidir flag applied.
> * Each struct rza1_bidir_entry describes a port.
> */
> @@ -92,7 +92,7 @@ struct rza1_bidir_entry {
> const struct rza1_bidir_pin *pins;
> };
>
> -/**
> +/*
> * rza1_swio_pin - describe a single pin that needs swio flag applied.
> */
> struct rza1_swio_pin {
> @@ -102,7 +102,7 @@ struct rza1_swio_pin {
> u16 input: 1;
> };
>
> -/**
> +/*
> * rza1_swio_entry - describe a list of pins that needs swio flag applied
> */
> struct rza1_swio_entry {
> @@ -110,7 +110,7 @@ struct rza1_swio_entry {
> const struct rza1_swio_pin *pins;
> };
>
> -/**
> +/*
> * rza1_pinmux_conf - group together bidir and swio pinmux flag tables
> */
> struct rza1_pinmux_conf {
> @@ -431,7 +431,7 @@ static const struct rza1_pinmux_conf rza1l_pmx_conf = {
> * RZ/A1 types
> */
> /**
> - * rza1_mux_conf - describes a pin multiplexing operation
> + * struct rza1_mux_conf - describes a pin multiplexing operation
> *
> * @id: the pin identifier from 0 to RZA1_NPINS
> * @port: the port where pin sits on
> @@ -450,7 +450,7 @@ struct rza1_mux_conf {
> };
>
> /**
> - * rza1_port - describes a pin port
> + * struct rza1_port - describes a pin port
> *
> * This is mostly useful to lock register writes per-bank and not globally.
> *
> @@ -467,12 +467,12 @@ struct rza1_port {
> };
>
> /**
> - * rza1_pinctrl - RZ pincontroller device
> + * struct rza1_pinctrl - RZ pincontroller device
> *
> * @dev: parent device structure
> * @mutex: protect [pinctrl|pinmux]_generic functions
> * @base: logical address base
> - * @nports: number of pin controller ports
> + * @nport: number of pin controller ports
> * @ports: pin controller banks
> * @pins: pin array for pinctrl core
> * @desc: pincontroller desc for pinctrl core
> @@ -536,7 +536,7 @@ static inline int rza1_pinmux_get_swio(unsigned int port,
> return -ENOENT;
> }
>
> -/**
> +/*
> * rza1_pinmux_get_flags() - return pinmux flags associated to a pin
> */
> static unsigned int rza1_pinmux_get_flags(unsigned int port, unsigned int pin,
> @@ -566,7 +566,7 @@ static unsigned int rza1_pinmux_get_flags(unsigned int port, unsigned int pin,
> * RZ/A1 SoC operations
> */
>
> -/**
> +/*
> * rza1_set_bit() - un-locked set/clear a single bit in pin configuration
> * registers
> */
> @@ -664,7 +664,7 @@ static inline int rza1_pin_get(struct rza1_port *port, unsigned int pin)
> /**
> * rza1_pin_mux_single() - configure pin multiplexing on a single pin
> *
> - * @pinctrl: RZ/A1 pin controller device
> + * @rza1_pctl: RZ/A1 pin controller device
> * @mux_conf: pin multiplexing descriptor
> */
> static int rza1_pin_mux_single(struct rza1_pinctrl *rza1_pctl,
> --
> 2.25.1
>
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