From patchwork Wed Dec 4 18:17:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Crispin X-Patchwork-Id: 11273419 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 0D036930 for ; Wed, 4 Dec 2019 18:18:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DEBDB206DF for ; Wed, 4 Dec 2019 18:18:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731705AbfLDSSB (ORCPT ); Wed, 4 Dec 2019 13:18:01 -0500 Received: from nbd.name ([46.4.11.11]:40922 "EHLO nbd.name" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731563AbfLDSR5 (ORCPT ); Wed, 4 Dec 2019 13:17:57 -0500 Received: from p5dcfb666.dip0.t-ipconnect.de ([93.207.182.102] helo=bertha.datto.lan) by ds12 with esmtpa (Exim 4.89) (envelope-from ) id 1icZDl-0005Od-Ob; Wed, 04 Dec 2019 19:17:53 +0100 From: John Crispin To: Kalle Valo Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, John Crispin Subject: [PATCH V2 3/9] ath11k: drop memset when setting up a tx cmd desc Date: Wed, 4 Dec 2019 19:17:39 +0100 Message-Id: <20191204181745.27297-4-john@phrozen.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191204181745.27297-1-john@phrozen.org> References: <20191204181745.27297-1-john@phrozen.org> MIME-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org There is no point in zero'ing out the structure if we set all values in the following line. Signed-off-by: John Crispin --- 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 */