This is only code refactoring as all call sites of ath10k_htt_tx_alloc_msdu_id() take the same lock it can be moved into the id_get function and the assertion dropped.
Signed-off-by: Nicholas Mc Guire <[email protected]> --- Found during code review Patch was compile tested with: x86_64_defconfig + CONFIG_ATH10K=y (with a number of sparse warnings "expression using sizeof(void)") Patch is against 4.18-rc4 (localversion-next is next-20180713) drivers/net/wireless/ath/ath10k/htt_tx.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c index 89157c5..8a2aa2d 100644 --- a/drivers/net/wireless/ath/ath10k/htt_tx.c +++ b/drivers/net/wireless/ath/ath10k/htt_tx.c @@ -208,10 +208,10 @@ int ath10k_htt_tx_alloc_msdu_id(struct ath10k_htt *htt, struct sk_buff *skb) struct ath10k *ar = htt->ar; int ret; - lockdep_assert_held(&htt->tx_lock); - + spin_lock_bh(&htt->tx_lock); ret = idr_alloc(&htt->pending_tx, skb, 0, htt->max_num_pending_tx, GFP_ATOMIC); + spin_unlock_bh(&htt->tx_lock); ath10k_dbg(ar, ATH10K_DBG_HTT, "htt tx alloc msdu_id %d\n", ret); @@ -1077,9 +1077,7 @@ int ath10k_htt_mgmt_tx(struct ath10k_htt *htt, struct sk_buff *msdu) len += sizeof(cmd->hdr); len += sizeof(cmd->mgmt_tx); - spin_lock_bh(&htt->tx_lock); res = ath10k_htt_tx_alloc_msdu_id(htt, msdu); - spin_unlock_bh(&htt->tx_lock); if (res < 0) goto err; @@ -1161,9 +1159,7 @@ static int ath10k_htt_tx_32(struct ath10k_htt *htt, struct htt_msdu_ext_desc *ext_desc = NULL; struct htt_msdu_ext_desc *ext_desc_t = NULL; - spin_lock_bh(&htt->tx_lock); res = ath10k_htt_tx_alloc_msdu_id(htt, msdu); - spin_unlock_bh(&htt->tx_lock); if (res < 0) goto err; @@ -1363,9 +1359,7 @@ static int ath10k_htt_tx_64(struct ath10k_htt *htt, struct htt_msdu_ext_desc_64 *ext_desc = NULL; struct htt_msdu_ext_desc_64 *ext_desc_t = NULL; - spin_lock_bh(&htt->tx_lock); res = ath10k_htt_tx_alloc_msdu_id(htt, msdu); - spin_unlock_bh(&htt->tx_lock); if (res < 0) goto err; -- 2.1.4 _______________________________________________ ath10k mailing list [email protected] http://lists.infradead.org/mailman/listinfo/ath10k
