[kvalo-ath:ath11k-testmode 6/7] drivers/net/wireless/ath/ath12k/testmode.c:28:16: warning: no previous prototype for 'ath12k_tm_get_ar'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git ath11k-testmode
head:   ba2a7d5c57ba0703f64cf849c0299ac23eb1c1f5
commit: b50dc57cafcdbdeab2e799fa6e3148498e7805d7 [6/7] wifi: ath12k: add factory test mode support
config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20230914/202309140338.JIMolIml-lkp@intel.com/config)
compiler: sparc64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230914/202309140338.JIMolIml-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 at intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202309140338.JIMolIml-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/net/wireless/ath/ath12k/testmode.c:28:16: warning: no previous prototype for 'ath12k_tm_get_ar' [-Wmissing-prototypes]
      28 | struct ath12k *ath12k_tm_get_ar(struct ath12k_base *ab)
         |                ^~~~~~~~~~~~~~~~


vim +/ath12k_tm_get_ar +28 drivers/net/wireless/ath/ath12k/testmode.c

    27	
  > 28	struct ath12k *ath12k_tm_get_ar(struct ath12k_base *ab)
    29	{
    30		struct ath12k_pdev *pdev;
    31		struct ath12k *ar;
    32		int i;
    33	
    34		for (i = 0; i < ab->num_radios; i++) {
    35			pdev = &ab->pdevs[i];
    36			ar = pdev->ar;
    37	
    38			if (ar && ar->state == ATH12K_STATE_TM)
    39				return ar;
    40		}
    41	
    42		return NULL;
    43	}
    44	

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