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authorNathan Chancellor <natechancellor@gmail.com>2019-03-07 17:03:22 -0700
committerLuca Coelho <luciano.coelho@intel.com>2019-04-19 10:27:33 +0300
commitf8510d67d658c4f4fb7dcb13560d4c99e4de5082 (patch)
tree22d06a58e59628754a1d524389a89da8771a8707 /drivers/net/wireless/intel
parent2644f9d0db43043c662f425598ea8329fcb78c4d (diff)
iwlwifi: mvm: Change an 'else if' into an 'else' in iwl_mvm_send_add_bcast_sta
When building with -Wsometimes-uninitialized, Clang warns: drivers/net/wireless/intel/iwlwifi/mvm/sta.c:2114:12: warning: variable 'queue' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized] Clang can't evaluate at this point that WARN(1, ...) always returns true because __ret_warn_on is defined as !!(condition), which isn't immediately evaluated as 1. Change this branch to else so that it's clear to Clang that we intend to bail out here. Link: https://github.com/ClangBuiltLinux/linux/issues/399 Signed-off-by: Nathan Chancellor <natechancellor@gmail.com> [added a few more braces] Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/sta.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 6c0e805eb81e..f545a737a92d 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -2110,12 +2110,14 @@ int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
if (!iwl_mvm_has_new_tx_api(mvm)) {
if (vif->type == NL80211_IFTYPE_AP ||
- vif->type == NL80211_IFTYPE_ADHOC)
+ vif->type == NL80211_IFTYPE_ADHOC) {
queue = mvm->probe_queue;
- else if (vif->type == NL80211_IFTYPE_P2P_DEVICE)
+ } else if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
queue = mvm->p2p_dev_queue;
- else if (WARN(1, "Missing required TXQ for adding bcast STA\n"))
+ } else {
+ WARN(1, "Missing required TXQ for adding bcast STA\n");
return -EINVAL;
+ }
bsta->tfd_queue_msk |= BIT(queue);