linux-kernel - next: arch/mips/ar7/gpio.c:19:33: error: field 'chip' has incomplete type

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Message-ID: <CA+G9fYvX8W6R6FtxZbCmdeKhSikmdD9Tten8U5qXX4cG3+-1VQ@mail.gmail.com>
Date:   Tue, 7 Mar 2023 22:40:31 +0530
From:   Naresh Kamboju <naresh.kamboju@...aro.org>
To:     Linux-Next Mailing List <linux-next@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>,
        linux-mips@...r.kernel.org, lkft-triage@...ts.linaro.org
Cc:     Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Arnd Bergmann <arnd@...db.de>,
        Anders Roxell <anders.roxell@...aro.org>,
        Jiaxun Yang <jiaxun.yang@...goat.com>,
        Phil Mathieu-Daudé <philmd@...aro.org>
Subject: next: arch/mips/ar7/gpio.c:19:33: error: field 'chip' has incomplete type

Following build regression found while building mips ar7_defconfig
on Linux next-20230307 tag.

Reported-by: Linux Kernel Functional Testing <lkft@...aro.org>

Please find the build log and details below.

build log:
--------
arch/mips/ar7/gpio.c:19:33: error: field 'chip' has incomplete type
   19 |         struct gpio_chip        chip;
      |                                 ^~~~
arch/mips/ar7/gpio.c: In function 'ar7_gpio_get_value':
arch/mips/ar7/gpio.c:24:38: error: implicit declaration of function
'gpiochip_get_data' [-Werror=implicit-function-declaration]
   24 |         struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
      |                                      ^~~~~~~~~~~~~~~~~
arch/mips/ar7/gpio.c:24:38: error: initialization of 'struct
ar7_gpio_chip *' from 'int' makes pointer from integer without a cast
[-Werror=int-conversion]
arch/mips/ar7/gpio.c: In function 'titan_gpio_get_value':
arch/mips/ar7/gpio.c:32:38: error: initialization of 'struct
ar7_gpio_chip *' from 'int' makes pointer from integer without a cast
[-Werror=int-conversion]
   32 |         struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
      |                                      ^~~~~~~~~~~~~~~~~
arch/mips/ar7/gpio.c: In function 'ar7_gpio_set_value':
arch/mips/ar7/gpio.c:42:38: error: initialization of 'struct
ar7_gpio_chip *' from 'int' makes pointer from integer without a cast
[-Werror=int-conversion]
   42 |         struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
      |                                      ^~~~~~~~~~~~~~~~~
arch/mips/ar7/gpio.c: In function 'titan_gpio_set_value':
arch/mips/ar7/gpio.c:55:38: error: initialization of 'struct
ar7_gpio_chip *' from 'int' makes pointer from integer without a cast
[-Werror=int-conversion]
   55 |         struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
      |                                      ^~~~~~~~~~~~~~~~~
arch/mips/ar7/gpio.c: In function 'ar7_gpio_direction_input':
arch/mips/ar7/gpio.c:68:38: error: initialization of 'struct
ar7_gpio_chip *' from 'int' makes pointer from integer without a cast
[-Werror=int-conversion]
   68 |         struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
      |                                      ^~~~~~~~~~~~~~~~~
arch/mips/ar7/gpio.c: In function 'titan_gpio_direction_input':
arch/mips/ar7/gpio.c:78:38: error: initialization of 'struct
ar7_gpio_chip *' from 'int' makes pointer from integer without a cast
[-Werror=int-conversion]
   78 |         struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
      |                                      ^~~~~~~~~~~~~~~~~
arch/mips/ar7/gpio.c: In function 'ar7_gpio_direction_output':
arch/mips/ar7/gpio.c:93:38: error: initialization of 'struct
ar7_gpio_chip *' from 'int' makes pointer from integer without a cast
[-Werror=int-conversion]
   93 |         struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
      |                                      ^~~~~~~~~~~~~~~~~
arch/mips/ar7/gpio.c: In function 'titan_gpio_direction_output':
arch/mips/ar7/gpio.c:105:38: error: initialization of 'struct
ar7_gpio_chip *' from 'int' makes pointer from integer without a cast
[-Werror=int-conversion]
  105 |         struct ar7_gpio_chip *gpch = gpiochip_get_data(chip);
      |                                      ^~~~~~~~~~~~~~~~~
arch/mips/ar7/gpio.c: In function 'ar7_gpio_init':
arch/mips/ar7/gpio.c:318:15: error: implicit declaration of function
'gpiochip_add_data' [-Werror=implicit-function-declaration]
  318 |         ret = gpiochip_add_data(&gpch->chip, gpch);
      |               ^~~~~~~~~~~~~~~~~
cc1: all warnings being treated as errors

Build details,
https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230307/testrun/15301952/suite/build/test/gcc-12-ar7_defconfig/log
https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230307/testrun/15301952/suite/build/test/gcc-12-ar7_defconfig/history/


metadata:
  build_name: gcc-12-ar7_defconfig
  config: https://storage.tuxsuite.com/public/linaro/lkft/builds/2MfXLAJXuaMcoIJz6Tg4y1ecnvF/config
  download_url:
https://storage.tuxsuite.com/public/linaro/lkft/builds/2MfXLAJXuaMcoIJz6Tg4y1ecnvF/
  git_describe: next-20230307
  git_repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
  git_sha: 709c6adf19dc558e44ab5c01659b09a16a2d3c82
  git_short_log: 709c6adf19dc ("Add linux-next specific files for 20230307")


Steps to reproduce:
---------------
# To install tuxmake on your system globally:
# sudo pip3 install -U tuxmake
#
# See https://docs.tuxmake.org/ for complete documentation.
# Original tuxmake command with fragments listed below.

tuxmake --runtime podman --target-arch mips --toolchain gcc-12
--kconfig ar7_defconfig


--
Linaro LKFT
https://lkft.linaro.org