Search Linux Wireless

[PATCH V2 3/9] ath11k: drop memset when setting up a tx cmd desc

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



There is no point in zero'ing out the structure if we set all values in the
following line.

Signed-off-by: John Crispin <john@xxxxxxxxxxx>
---
 drivers/net/wireless/ath/ath11k/dp_tx.c  | 2 --
 drivers/net/wireless/ath/ath11k/hal_tx.c | 1 +
 2 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/net/wireless/ath/ath11k/dp_tx.c b/drivers/net/wireless/ath/ath11k/dp_tx.c
index a8b9557c2346..28ebc414533e 100644
--- a/drivers/net/wireless/ath/ath11k/dp_tx.c
+++ b/drivers/net/wireless/ath/ath11k/dp_tx.c
@@ -167,8 +167,6 @@ int ath11k_dp_tx(struct ath11k *ar, struct ath11k_vif *arvif,
 	skb_cb->vif = arvif->vif;
 	skb_cb->ar = ar;
 
-	memset(cached_desc, 0, HAL_TCL_DESC_LEN);
-
 	ath11k_hal_tx_cmd_desc_setup(ab, cached_desc, &ti);
 
 	hal_ring_id = tx_ring->tcl_data_ring.ring_id;
diff --git a/drivers/net/wireless/ath/ath11k/hal_tx.c b/drivers/net/wireless/ath/ath11k/hal_tx.c
index cbe549798762..72a51ed65a51 100644
--- a/drivers/net/wireless/ath/ath11k/hal_tx.c
+++ b/drivers/net/wireless/ath/ath11k/hal_tx.c
@@ -71,6 +71,7 @@ void ath11k_hal_tx_cmd_desc_setup(struct ath11k_base *ab, void *cmd,
 				    ti->dscp_tid_tbl_idx) |
 			 FIELD_PREP(HAL_TCL_DATA_CMD_INFO3_SEARCH_INDEX,
 				    ti->bss_ast_hash);
+	tcl_cmd->info4 = 0;
 }
 
 /* Commit the descriptor to hardware */
-- 
2.20.1




[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Wireless Regulations]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux