linux-kernel - Re: [PATCH v3 4/5] pinctrl: starfive: Add StarFive JH7110 sys controller driver

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Message-ID: <7c6583eb-2c03-a584-1faf-8cbd44674175@starfivetech.com>
Date:   Fri, 3 Feb 2023 15:04:46 +0800
From:   Hal Feng <hal.feng@...rfivetech.com>
To:     Andreas Schwab <schwab@...e.de>
CC:     <linux-riscv@...ts.infradead.org>, <devicetree@...r.kernel.org>,
        <linux-gpio@...r.kernel.org>, Conor Dooley <conor@...nel.org>,
        Palmer Dabbelt <palmer@...belt.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Linus Walleij <linus.walleij@...aro.org>,
        Emil Renner Berthing <emil.renner.berthing@...onical.com>,
        Jianlong Huang <jianlong.huang@...rfivetech.com>,
        <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 4/5] pinctrl: starfive: Add StarFive JH7110 sys
 controller driver

On Tue, 31 Jan 2023 15:08:48 +0100, Andreas Schwab wrote:
> On Dez 20 2022, Hal Feng wrote:
> 
>> diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c
>> new file mode 100644
>> index 000000000000..85df9d0ae1de
>> --- /dev/null
>> +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c
>> @@ -0,0 +1,979 @@
>> +// SPDX-License-Identifier: GPL-2.0
>> +/*
>> + * Pinctrl / GPIO driver for StarFive JH7110 SoC
>> + *
>> + * Copyright (C) 2022 Emil Renner Berthing <kernel@...il.dk>
>> + * Copyright (C) 2022 StarFive Technology Co., Ltd.
>> + */
>> +
>> +#include <linux/bits.h>
>> +#include <linux/clk.h>
>> +#include <linux/gpio/driver.h>
>> +#include <linux/io.h>
>> +#include <linux/mod_devicetable.h>
>> +#include <linux/module.h>
>> +#include <linux/mutex.h>
>> +#include <linux/of.h>
>> +#include <linux/of_device.h>
>> +#include <linux/platform_device.h>
>> +#include <linux/reset.h>
>> +#include <linux/spinlock.h>
>> +
>> +#include <linux/pinctrl/pinctrl.h>
>> +#include <linux/pinctrl/pinmux.h>
>> +
>> +#include <dt-bindings/pinctrl/starfive,jh7110-pinctrl.h>
>> +
>> +#include "../core.h"
>> +#include "../pinctrl-utils.h"
>> +#include "../pinmux.h"
>> +#include "../pinconf.h"
>> +#include "pinctrl-starfive-jh7110.h"
> 
> This misses a couple of headers, see commit 042b93c9b666.
> 
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c: In function 'jh7110_pin_dbg_show':
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:100:9: error: implicit declaration of function 'seq_printf'; did you mean 'bstr_printf'? [-Werror=implicit-function-declaration]
>   100 |         seq_printf(s, "%s", dev_name(pctldev->dev));
>       |         ^~~~~~~~~~
>       |         bstr_printf
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c: At top level:
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:538:21: error: variable 'jh7110_pinconf_ops' has initializer but incomplete type
>   538 | static const struct pinconf_ops jh7110_pinconf_ops = {
>       |                     ^~~~~~~~~~~
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:539:10: error: 'const struct pinconf_ops' has no member named 'pin_config_get'
>   539 |         .pin_config_get         = jh7110_pinconf_get,
>       |          ^~~~~~~~~~~~~~
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:539:35: warning: excess elements in struct initializer
>   539 |         .pin_config_get         = jh7110_pinconf_get,
>       |                                   ^~~~~~~~~~~~~~~~~~
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:539:35: note: (near initialization for 'jh7110_pinconf_ops')
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:540:10: error: 'const struct pinconf_ops' has no member named 'pin_config_group_get'
>   540 |         .pin_config_group_get   = jh7110_pinconf_group_get,
>       |          ^~~~~~~~~~~~~~~~~~~~
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:540:35: warning: excess elements in struct initializer
>   540 |         .pin_config_group_get   = jh7110_pinconf_group_get,
>       |                                   ^~~~~~~~~~~~~~~~~~~~~~~~
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:540:35: note: (near initialization for 'jh7110_pinconf_ops')
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:541:10: error: 'const struct pinconf_ops' has no member named 'pin_config_group_set'
>   541 |         .pin_config_group_set   = jh7110_pinconf_group_set,
>       |          ^~~~~~~~~~~~~~~~~~~~
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:541:35: warning: excess elements in struct initializer
>   541 |         .pin_config_group_set   = jh7110_pinconf_group_set,
>       |                                   ^~~~~~~~~~~~~~~~~~~~~~~~
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:541:35: note: (near initialization for 'jh7110_pinconf_ops')
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:542:10: error: 'const struct pinconf_ops' has no member named 'pin_config_dbg_show'
>   542 |         .pin_config_dbg_show    = jh7110_pinconf_dbg_show,
>       |          ^~~~~~~~~~~~~~~~~~~
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:542:35: warning: excess elements in struct initializer
>   542 |         .pin_config_dbg_show    = jh7110_pinconf_dbg_show,
>       |                                   ^~~~~~~~~~~~~~~~~~~~~~~
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:542:35: note: (near initialization for 'jh7110_pinconf_ops')
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:543:10: error: 'const struct pinconf_ops' has no member named 'is_generic'
>   543 |         .is_generic             = true,
>       |          ^~~~~~~~~~
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:543:35: warning: excess elements in struct initializer
>   543 |         .is_generic             = true,
>       |                                   ^~~~
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:543:35: note: (near initialization for 'jh7110_pinconf_ops')
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c: In function 'jh7110_gpio_request':
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:548:16: error: implicit declaration of function 'pinctrl_gpio_request' [-Werror=implicit-function-declaration]
>   548 |         return pinctrl_gpio_request(gc->base + gpio);
>       |                ^~~~~~~~~~~~~~~~~~~~
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c: In function 'jh7110_gpio_free':
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:553:9: error: implicit declaration of function 'pinctrl_gpio_free' [-Werror=implicit-function-declaration]
>   553 |         pinctrl_gpio_free(gc->base + gpio);
>       |         ^~~~~~~~~~~~~~~~~
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c: At top level:
> ../drivers/pinctrl/starfive/pinctrl-starfive-jh7110.c:538:33: error: storage size of 'jh7110_pinconf_ops' isn't known
>   538 | static const struct pinconf_ops jh7110_pinconf_ops = {
>       |                                 ^~~~~~~~~~~~~~~~~~
> cc1: some warnings being treated as errors
> make[4]: *** [../scripts/Makefile.build:253: drivers/pinctrl/starfive/pinctrl-starfive-jh7110.o] Error 1

Will add the missing headers. Thanks for your feedback.

Best regards,
Hal