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SubjectRe: [PATCH] gpiolib: add hogs support for machine code
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
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