linux-kernel - Re: [PATCH] gpiolib: add hogs support for machine code

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Message-ID: <CAMRc=Md+GEKbWV3gOkOMkLe0Rn0kbcvohQecCXE8u74uqgRoGQ@mail.gmail.com>
Date:   Tue, 10 Apr 2018 22:31:09 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     kbuild test robot <lkp@...el.com>
Cc:     kbuild-all@...org, Linus Walleij <linus.walleij@...aro.org>,
        Jonathan Corbet <corbet@....net>, linux-gpio@...r.kernel.org,
        linux-doc@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] gpiolib: add hogs support for machine code

2018-04-10 19:05 GMT+02:00 kbuild test robot <lkp@...el.com>:
> Hi Bartosz,
>
> I love your patch! Yet something to improve:
>
> [auto build test ERROR on gpio/for-next]
> [also build test ERROR on v4.16 next-20180410]
> [if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
>
> url:    https://github.com/0day-ci/linux/commits/Bartosz-Golaszewski/gpiolib-add-hogs-support-for-machine-code/20180410-232047
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git for-next
> config: i386-randconfig-a0-201814 (attached as .config)
> compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4
> reproduce:
>         # save the attached .config to linux build tree
>         make ARCH=i386
>
> All errors (new ones prefixed by >>):
>
>    In file included from drivers//mfd/sm501.c:23:0:
>>> include/linux/gpio/machine.h:56:19: error: field 'dflags' has incomplete type
>      enum gpiod_flags dflags;
>                       ^
>
> vim +/dflags +56 include/linux/gpio/machine.h
>
>     41
>     42  /**
>     43   * struct gpiod_hog - GPIO line hog table
>     44   * @chip_label: name of the chip the GPIO belongs to
>     45   * @chip_hwnum: hardware number (i.e. relative to the chip) of the GPIO
>     46   * @line_name: consumer name for the hogged line
>     47   * @lflags: mask of GPIO lookup flags
>     48   * @dflags: GPIO flags used to specify the direction and value
>     49   */
>     50  struct gpiod_hog {
>     51          struct list_head list;
>     52          const char *chip_label;
>     53          u16 chip_hwnum;
>     54          const char *line_name;
>     55          enum gpio_lookup_flags lflags;
>   > 56          enum gpiod_flags dflags;
>     57  };
>     58
>
> ---
> 0-DAY kernel test infrastructure                Open Source Technology Center
> https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Superseded by v2.