Re: [PATCH] wifi: ath11k: retrieve MAC address from system firmware if provided

Re: [PATCH] wifi: ath11k: retrieve MAC address from system firmware if provided

[kernel test robot]

Hi Jun,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on kvalo-ath/ath-next]
[also build test ERROR on wireless/main wireless-next/main linus/master v6.0-rc5 next-20220916]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Jun-Yu/wifi-ath11k-retrieve-MAC-address-from-system-firmware-if-provided/20220915-055714
base:   https://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git ath-next
config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20220917/202209172236.KWe4R2Dm-lkp@intel.com/config)
compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1)
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
        # https://github.com/intel-lab-lkp/linux/commit/7a1539aed9ed31bd3b93c177abda0a2f4fea3945
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Jun-Yu/wifi-ath11k-retrieve-MAC-address-from-system-firmware-if-provided/20220915-055714
        git checkout 7a1539aed9ed31bd3b93c177abda0a2f4fea3945
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

>> drivers/net/wireless/ath/ath11k/mac.c:8999:44: error: too many arguments to function call, expected 2, have 3
           device_get_mac_address(ab->dev, mac_addr, sizeof(ab->mac_addr));
           ~~~~~~~~~~~~~~~~~~~~~~                    ^~~~~~~~~~~~~~~~~~~~
   include/linux/etherdevice.h:35:5: note: 'device_get_mac_address' declared here
   int device_get_mac_address(struct device *dev, char *addr);
       ^
   1 error generated.


vim +8999 drivers/net/wireless/ath/ath11k/mac.c

  8979	
  8980	int ath11k_mac_register(struct ath11k_base *ab)
  8981	{
  8982		struct ath11k *ar;
  8983		struct ath11k_pdev *pdev;
  8984		int i;
  8985		int ret;
  8986		u8 mac_addr[ETH_ALEN] = {0};
  8987	
  8988		if (test_bit(ATH11K_FLAG_REGISTERED, &ab->dev_flags))
  8989			return 0;
  8990	
  8991		/* Initialize channel counters frequency value in hertz */
  8992		ab->cc_freq_hz = IPQ8074_CC_FREQ_HERTZ;
  8993		ab->free_vdev_map = (1LL << (ab->num_radios * TARGET_NUM_VDEVS(ab))) - 1;
  8994	
  8995		ret = ath11k_peer_rhash_tbl_init(ab);
  8996		if (ret)
  8997			return ret;
  8998	
> 8999		device_get_mac_address(ab->dev, mac_addr, sizeof(ab->mac_addr));
  9000	
  9001		for (i = 0; i < ab->num_radios; i++) {
  9002			pdev = &ab->pdevs[i];
  9003			ar = pdev->ar;
  9004			if (ab->pdevs_macaddr_valid) {
  9005				ether_addr_copy(ar->mac_addr, pdev->mac_addr);
  9006			} else {
  9007				if (is_zero_ether_addr(mac_addr))
  9008					ether_addr_copy(ar->mac_addr, ab->mac_addr);
  9009				else
  9010					ether_addr_copy(ar->mac_addr, mac_addr);
  9011				ar->mac_addr[4] += i;
  9012			}
  9013	
  9014			idr_init(&ar->txmgmt_idr);
  9015			spin_lock_init(&ar->txmgmt_idr_lock);
  9016	
  9017			ret = __ath11k_mac_register(ar);
  9018			if (ret)
  9019				goto err_cleanup;
  9020	
  9021			init_waitqueue_head(&ar->txmgmt_empty_waitq);
  9022		}
  9023	
  9024		return 0;
  9025	
  9026	err_cleanup:
  9027		for (i = i - 1; i >= 0; i--) {
  9028			pdev = &ab->pdevs[i];
  9029			ar = pdev->ar;
  9030			__ath11k_mac_unregister(ar);
  9031		}
  9032	
  9033		ath11k_peer_rhash_tbl_destroy(ab);
  9034	
  9035		return ret;
  9036	}
  9037	

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