[linux-next:master 7345/8910] include/linux/pinctrl/consumer.h:110:17: error: 'ENOTSUPP' undeclared; did you mean 'EOPNOTSUPP'?

[linux-next:master 7345/8910] include/linux/pinctrl/consumer.h:110:17: error: 'ENOTSUPP' undeclared; did you mean 'EOPNOTSUPP'?

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   a8c591ed6b672915e0be57843f943a2a723aff40
commit: b44aec87658e5d1882503ad1208ebf0b052f0ac0 [7345/8910] pinctrl: make the CONFIG_PINCTRL=n gpio config stubs return -ENOTSUPP
config: csky-randconfig-1001-20260924 (https://download.01.org/0day-ci/archive/20260924/202609240855.U59akHDO-lkp@intel.com/config)
compiler: csky-linux-gcc (GCC) 14.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260924/202609240855.U59akHDO-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202609240855.U59akHDO-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from sound/soc/mediatek/mt8186/mt8186-afe-gpio.c:8:
   include/linux/pinctrl/consumer.h: In function 'pinctrl_gpio_get_config':
>> include/linux/pinctrl/consumer.h:110:17: error: 'ENOTSUPP' undeclared (first use in this function); did you mean 'EOPNOTSUPP'?
     110 |         return -ENOTSUPP;
         |                 ^~~~~~~~
         |                 EOPNOTSUPP
   include/linux/pinctrl/consumer.h:110:17: note: each undeclared identifier is reported only once for each function it appears in
   include/linux/pinctrl/consumer.h: In function 'pinctrl_gpio_set_config':
   include/linux/pinctrl/consumer.h:117:17: error: 'ENOTSUPP' undeclared (first use in this function); did you mean 'EOPNOTSUPP'?
     117 |         return -ENOTSUPP;
         |                 ^~~~~~~~
         |                 EOPNOTSUPP


vim +110 include/linux/pinctrl/consumer.h

   105	
   106	static inline int
   107	pinctrl_gpio_get_config(struct gpio_chip *gc, unsigned int offset,
   108				unsigned long *config)
   109	{
 > 110		return -ENOTSUPP;
   111	}
   112	

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