[linusw-gpio:b4/descriptors-wireless 2/7] drivers/net/wireless/ath/ath9k/hw.c:2731:9: error: unknown type name 'gpio_desc'; use 'struct' keyword to refer to the type

[kernel test robot <lkp@intel.com>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git b4/descriptors-wireless
head:   99b6016595e9254167434ef82f4c2ed88d986452
commit: 0dd7ce9e2be9a81dc04549e8e604931c19547531 [2/7] wifi: ath9k: Obtain system GPIOS from descriptors
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20240131/202401310616.wpvZVBlf-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240131/202401310616.wpvZVBlf-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/202401310616.wpvZVBlf-lkp@intel.com/

All errors (new ones prefixed by >>):

   drivers/net/wireless/ath/ath9k/hw.c: In function 'ath9k_hw_gpio_cfg_soc':
>> drivers/net/wireless/ath/ath9k/hw.c:2731:9: error: unknown type name 'gpio_desc'; use 'struct' keyword to refer to the type
    2731 |         gpio_desc *gpiod;
         |         ^~~~~~~~~
         |         struct 
>> drivers/net/wireless/ath/ath9k/hw.c:2734:15: error: 'struct ath_hw' has no member named 'gpiods'
    2734 |         if (ah->gpiods[gpio])
         |               ^~
>> drivers/net/wireless/ath/ath9k/hw.c:2738:15: error: assignment to 'int *' from incompatible pointer type 'struct gpio_desc *' [-Werror=incompatible-pointer-types]
    2738 |         gpiod = devm_gpiod_get_index(ah->dev, NULL, gpio, flags);
         |               ^
>> drivers/net/wireless/ath/ath9k/hw.c:2747:33: error: passing argument 1 of 'gpiod_set_consumer_name' from incompatible pointer type [-Werror=incompatible-pointer-types]
    2747 |         gpiod_set_consumer_name(gpiod, label);
         |                                 ^~~~~
         |                                 |
         |                                 int *
   In file included from drivers/net/wireless/ath/ath9k/hw.c:23:
   include/linux/gpio/consumer.h:168:47: note: expected 'struct gpio_desc *' but argument is of type 'int *'
     168 | int gpiod_set_consumer_name(struct gpio_desc *desc, const char *name);
         |                             ~~~~~~~~~~~~~~~~~~^~~~
   drivers/net/wireless/ath/ath9k/hw.c:2748:11: error: 'struct ath_hw' has no member named 'gpiods'
    2748 |         ah->gpiods[gpio] = gpiod;
         |           ^~
   drivers/net/wireless/ath/ath9k/hw.c: In function 'ath9k_hw_gpio_get':
   drivers/net/wireless/ath/ath9k/hw.c:2836:22: error: 'struct ath_hw' has no member named 'gpiods'
    2836 |         } else if (ah->gpiods[gpio]) {
         |                      ^~
   drivers/net/wireless/ath/ath9k/hw.c:2837:41: error: 'struct ath_hw' has no member named 'gpiods'
    2837 |                 val = gpiod_get_value(ah->gpiods[gpio]);
         |                                         ^~
   drivers/net/wireless/ath/ath9k/hw.c: In function 'ath9k_hw_set_gpio':
   drivers/net/wireless/ath/ath9k/hw.c:2860:22: error: 'struct ath_hw' has no member named 'gpiods'
    2860 |         } else if (ah->gpiods[gpio]) {
         |                      ^~
   drivers/net/wireless/ath/ath9k/hw.c:2861:35: error: 'struct ath_hw' has no member named 'gpiods'
    2861 |                 gpiod_set_value(ah->gpiods[gpio], val);
         |                                   ^~
   cc1: some warnings being treated as errors


vim +2731 drivers/net/wireless/ath/ath9k/hw.c

  2724	
  2725	/* BSP should set the corresponding MUX register correctly.
  2726	 */
  2727	static void ath9k_hw_gpio_cfg_soc(struct ath_hw *ah, u32 gpio, bool out,
  2728					  const char *label)
  2729	{
  2730		enum gpiod_flags flags = out ? GPIOD_OUT_LOW : GPIOD_IN;
> 2731		gpio_desc *gpiod;
  2732		int err;
  2733	
> 2734		if (ah->gpiods[gpio])
  2735			return;
  2736	
  2737		/* Obtains a system specific GPIO descriptor from another GPIO controller */
> 2738		gpiod = devm_gpiod_get_index(ah->dev, NULL, gpio, flags);
  2739	
  2740		if (IS_ERR(gpiod)) {
  2741			err = PTR_ERR(gpiod);
  2742			ath_err(ath9k_hw_common(ah), "request GPIO%d failed:%d\n",
  2743				gpio, err);
  2744			return;
  2745		}
  2746	
> 2747		gpiod_set_consumer_name(gpiod, label);
  2748		ah->gpiods[gpio] = gpiod;
  2749	}
  2750	

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