[ath6kl:ath11k-qca6390-bringup 48/63] drivers/net/wireless/ath/ath11k/dp.c:124:5: warning: no previous prototype for 'ath11k_dp_srng_calculate_msi_group'

[ath6kl:ath11k-qca6390-bringup 48/63] drivers/net/wireless/ath/ath11k/dp.c:124:5: warning: no previous prototype for 'ath11k_dp_srng_calculate_msi_group'

[kbuild test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git ath11k-qca6390-bringup
head:   7f2aca90d49b9d6d85a7d712421e1d02ce4bba2f
commit: f2748890bfc292723a15221b8c7b40f50d6d9b76 [48/63] ath11k: enable DP interrupt setup for QCA6390
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        git checkout f2748890bfc292723a15221b8c7b40f50d6d9b76
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <lkp@intel.com>

All warnings (new ones prefixed by >>, old ones prefixed by <<):

>> drivers/net/wireless/ath/ath11k/dp.c:124:5: warning: no previous prototype for 'ath11k_dp_srng_calculate_msi_group' [-Wmissing-prototypes]
124 | int ath11k_dp_srng_calculate_msi_group(struct ath11k_base *ab,
|     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

vim +/ath11k_dp_srng_calculate_msi_group +124 drivers/net/wireless/ath/ath11k/dp.c

   123	
 > 124	int ath11k_dp_srng_calculate_msi_group(struct ath11k_base *ab,
   125					       enum hal_ring_type type, int ring_num)
   126	{
   127		const u8 *grp_mask;
   128	
   129		switch (type) {
   130		case HAL_WBM2SW_RELEASE:
   131			if (ring_num < 3) {
   132				grp_mask = &ab->ring_mask.tx_ring_mask[0];
   133			}
   134			else if (ring_num == 3) {
   135				grp_mask = &ab->ring_mask.rx_wbm_rel_ring_mask[0];
   136				ring_num = 0;
   137			} else {
   138				return -ENOENT;
   139			}
   140		break;
   141	
   142		case HAL_REO_EXCEPTION:
   143			grp_mask = &ab->ring_mask.rx_err_ring_mask[0];
   144		break;
   145	
   146		case HAL_REO_DST:
   147			grp_mask = &ab->ring_mask.rx_ring_mask[0];
   148		break;
   149	
   150		case HAL_REO_STATUS:
   151			grp_mask = &ab->ring_mask.reo_status_ring_mask[0];
   152		break;
   153	
   154		case HAL_RXDMA_MONITOR_STATUS:
   155		case HAL_RXDMA_MONITOR_DST:
   156			grp_mask = &ab->ring_mask.rx_mon_status_ring_mask[0];
   157		break;
   158	
   159		case HAL_RXDMA_DST:
   160			grp_mask = &ab->ring_mask.rxdma2host_ring_mask[0];
   161		break;
   162	
   163		case HAL_RXDMA_BUF:
   164			grp_mask = &ab->ring_mask.host2rxdma_ring_mask[0];
   165		break;
   166	
   167		case HAL_RXDMA_MONITOR_BUF:
   168			return -ENOENT;
   169		break;
   170	
   171		case HAL_TCL_DATA:
   172		case HAL_TCL_CMD:
   173		case HAL_REO_CMD:
   174		case HAL_SW2WBM_RELEASE:
   175		case HAL_WBM_IDLE_LINK:
   176			return -ENOENT;
   177		break;
   178	
   179		case HAL_TCL_STATUS:
   180		case HAL_REO_REINJECT:
   181			return -ENOENT;
   182		break;
   183	
   184		case HAL_CE_SRC:
   185		case HAL_CE_DST:
   186		case HAL_CE_DST_STATUS:
   187		default:
   188			return -ENOENT;
   189		break;
   190		}
   191	
   192		return ath11k_dp_srng_find_ring_in_mask(ring_num, grp_mask);
   193	}
   194	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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