From patchwork Wed Dec 4 05:37:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Crispin X-Patchwork-Id: 11272135 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 1CF30930 for ; Wed, 4 Dec 2019 05:37:34 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ECA482073C for ; Wed, 4 Dec 2019 05:37:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="D9nx40T6" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ECA482073C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=phrozen.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=ath11k-bounces+patchwork-ath11k=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=EXFwfo9i3auaV4FIwZvGfwLHKTTG8N2dzrl+SY7gS2o=; b=D9nx40T63saGAS 6YXDmoalqqkJl4CVeF2VQAjsNLG5AKW56ENjfpMKtdzDXDu2DiWcvTOwF8W6vM9QtbYEGLjy5Kr5b BEbh+DRvT5QrtDt1qMFPAEs6YhKaua9D2cgULRPmO070Iad0P9w2xWbHYxj4ODu341NXWQA8Yp2pB M/ihgb890F6ouaBEY2qY085MPAC2urK5drV5TanUTFmJaYvWsgrd5jFuUSSIup4HDChL+bmctFPrx V/FT7XnQRYXcfFN9rgWXWwou4xJr2oXREpl35dIjYfoCUsTPKVcSdkopy7gwZWu/NsmlRsHtRHsM2 +9TJbcdd8km/bOIVEE/g==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1icNLv-00049j-Ab; Wed, 04 Dec 2019 05:37:31 +0000 Received: from nbd.name ([2a01:4f8:221:3d45::2]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1icNLr-00044q-U3 for ath11k@lists.infradead.org; Wed, 04 Dec 2019 05:37:29 +0000 Received: from p5dcfb666.dip0.t-ipconnect.de ([93.207.182.102] helo=bertha.fritz.box) by ds12 with esmtpa (Exim 4.89) (envelope-from ) id 1icNLl-00089G-Iu; Wed, 04 Dec 2019 06:37:22 +0100 From: John Crispin To: Kalle Valo Subject: [RESEND 3/9] ath11k: drop memset when setting up a tx cmd desc Date: Wed, 4 Dec 2019 06:37:07 +0100 Message-Id: <20191204053713.3064-4-john@phrozen.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20191204053713.3064-1-john@phrozen.org> References: <20191204053713.3064-1-john@phrozen.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191203_213728_126234_96F2BFD9 X-CRM114-Status: GOOD ( 10.70 ) X-Spam-Score: 0.0 (/) X-Spam-Report: SpamAssassin version 3.4.2 on bombadil.infradead.org summary: Content analysis details: (0.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 SPF_PASS SPF: sender matches SPF record 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record X-BeenThere: ath11k@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linux-wireless@vger.kernel.org, ath11k@lists.infradead.org, John Crispin Sender: "ath11k" Errors-To: ath11k-bounces+patchwork-ath11k=patchwork.kernel.org@lists.infradead.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 */