+ ath10k list

Dan Carpenter <dan.carpen...@oracle.com> writes:

> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 
> master
> head:   3cea11cd5e3b00d91caf0b4730194039b45c5891
> commit: 7b2531d93bac6bea67e9c7f49901e9e8796d6d57 ath10k: Add new api to 
> support TID specific configuration
> config: x86_64-randconfig-m031-20201102 (attached as .config)
> compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
>
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <l...@intel.com>
> Reported-by: Dan Carpenter <dan.carpen...@oracle.com>
>
> smatch warnings:
> drivers/net/wireless/ath/ath10k/mac.c:9125 ath10k_mac_op_set_tid_config() 
> error: uninitialized symbol 'ret'.
>
> vim +/ret +9125 drivers/net/wireless/ath/ath10k/mac.c
>
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9089  static int 
> ath10k_mac_op_set_tid_config(struct ieee80211_hw *hw,
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9090                              
>         struct ieee80211_vif *vif,
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9091                              
>         struct ieee80211_sta *sta,
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9092                              
>         struct cfg80211_tid_config *tid_config)
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9093  {
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9094      struct ath10k *ar = 
> hw->priv;
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9095      struct ath10k_vif 
> *arvif = (void *)vif->drv_priv;
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9096      struct 
> ath10k_mac_iter_tid_conf_data data = {};
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9097      struct 
> wmi_per_peer_per_tid_cfg_arg arg = {};
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9098      int ret, i;
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9099  
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9100      
> mutex_lock(&ar->conf_mutex);
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9101      arg.vdev_id = 
> arvif->vdev_id;
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9102  
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9103      
> memset(arvif->tid_conf_changed, 0, sizeof(arvif->tid_conf_changed));
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9104  
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9105      for (i = 0; i < 
> tid_config->n_tid_conf; i++) {
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9106              ret = 
> ath10k_mac_parse_tid_config(ar, sta, vif,
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9107                              
>                   &tid_config->tid_conf[i],
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9108                              
>                   &arg);
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9109              if (ret)
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9110                      goto 
> exit;
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9111      }
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9112  
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9113      if (sta)
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9114              goto exit;
>                                                                 ^^^^^^^^^^
>
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9115  
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9116      ret = 0;
>                                                         ^^^^^^^^
> Probably just move this to the "int ret = 0;" start of the function?

Or preferably before "if (sta)" check. Tamizh, please send a fix.

> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9117      data.curr_vif = vif;
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9118      data.ar = ar;
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9119  
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9120      
> ieee80211_iterate_stations_atomic(hw, ath10k_mac_vif_stations_tid_conf,
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9121                              
>           &data);
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9122  
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9123  exit:
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9124      
> mutex_unlock(&ar->conf_mutex);
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19 @9125      return ret;
> 7b2531d93bac6be Tamizh Chelvam  2020-08-19  9126  }
>
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
>

-- 
https://patchwork.kernel.org/project/linux-wireless/list/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches

Reply via email to