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wifi: iwlwifi: mvm: prefer RCU_INIT_POINTER() 

For constant values we don't need rcu_assign_pointer(),
use RCU_INIT_POINTER() instead.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230418122405.7b400d21a27f.Iccdef9d777677390a9881c88b06c0ed13a83d978@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2023-04-18 12:28:09 +03:00
parent 457d7fb03e
commit 3e75668be5
2 changed files with 3 additions and 3 deletions
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4
drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
View File

@ -3314,8 +3314,8 @@ void iwl_mvm_sta_pre_rcu_remove(struct ieee80211_hw *hw,
lockdep_is_held(&mvm->mutex));
sta_id = link_sta->sta_id;
if (sta == rcu_access_pointer(mvm->fw_id_to_mac_id[sta_id])) {
rcu_assign_pointer(mvm->fw_id_to_mac_id[sta_id],
ERR_PTR(-ENOENT));
RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta_id],
ERR_PTR(-ENOENT));
RCU_INIT_POINTER(mvm->fw_id_to_link_sta[sta_id], NULL);
}
}

2
drivers/net/wireless/intel/iwlwifi/mvm/sta.c
View File

@ -2152,7 +2152,7 @@ int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm,
sta->type = type;
/* put a non-NULL value so iterating over the stations won't stop */
rcu_assign_pointer(mvm->fw_id_to_mac_id[sta->sta_id], ERR_PTR(-EINVAL));
RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta->sta_id], ERR_PTR(-EINVAL));
return 0;
}