From patchwork Thu May 7 16:43:18 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 11534413 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 E99D2159A for ; Thu, 7 May 2020 16:45:35 +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 C70A320870 for ; Thu, 7 May 2020 16:45:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="XVQ1l4dI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C70A320870 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=canonical.com 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: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:In-Reply-To:References: List-Owner; bh=/yei+ECVyRvsv+5U4pQQ424frIhyP6d7LgLpDMQuW6E=; b=XVQ1l4dIKsFWK6 Dqf5TNBOQJJNObZDfaLC2yHrVa9d2Xrj9vdibOifG1EbzeCLWZ8sKYBmYdOGmt8o1WRi/YTHgUsF5 26JJLckg0i/nkfZdTn7iLnAj8yAWCg87VqCO+krWTYx8H90wil8P51MnJIcdvcmazSTgM/k+NBZZk rXuq3vzIySIAgBTWKrnA7t7lIZPR3SsfG0rxigxME9n0yi90UbwHMN2/EjbOAcPg33D/h9tXVK8k+ qpcq9xkN4hxrmp2WfouzGm0wivKhyc1MTH7F4m2h3IPPait+02AC8y66YbL2dZ0tXyE7GisH20AOB egrlOY8CnnAfXUsF935A==; 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 1jWjeP-0001ld-Aa; Thu, 07 May 2020 16:45:33 +0000 Received: from youngberry.canonical.com ([91.189.89.112]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jWjeM-0001kj-Sf for ath11k@lists.infradead.org; Thu, 07 May 2020 16:45:32 +0000 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1jWjcE-0003a6-O8; Thu, 07 May 2020 16:43:18 +0000 From: Colin King To: Kalle Valo , "David S . Miller" , ath11k@lists.infradead.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH][next] ath11k: remove redundant initialization of pointer info Date: Thu, 7 May 2020 17:43:18 +0100 Message-Id: <20200507164318.56570-1-colin.king@canonical.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200507_094531_059303_37214A62 X-CRM114-Status: UNSURE ( 8.77 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -5.0 (-----) X-Spam-Report: SpamAssassin version 3.4.4 on bombadil.infradead.org summary: Content analysis details: (-5.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at https://www.dnswl.org/, high trust [91.189.89.112 listed in list.dnswl.org] 0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [91.189.89.112 listed in wl.mailspike.net] 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.0 SPF_NONE SPF: sender does not publish an SPF Record 0.0 RCVD_IN_MSPIKE_WL Mailspike good senders 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: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Sender: "ath11k" Errors-To: ath11k-bounces+patchwork-ath11k=patchwork.kernel.org@lists.infradead.org From: Colin Ian King Pointer info is being assigned twice, once at the start of the function and secondly when it is just about to be accessed. Remove the redundant initialization and keep the original assignment to info that is close to the memcpy that uses it. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King --- drivers/net/wireless/ath/ath11k/mac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/ath/ath11k/mac.c b/drivers/net/wireless/ath/ath11k/mac.c index d9117ebf2809..1a7e5817e5c8 100644 --- a/drivers/net/wireless/ath/ath11k/mac.c +++ b/drivers/net/wireless/ath/ath11k/mac.c @@ -3692,7 +3692,7 @@ static int __ath11k_set_antenna(struct ath11k *ar, u32 tx_ant, u32 rx_ant) int ath11k_mac_tx_mgmt_pending_free(int buf_id, void *skb, void *ctx) { struct sk_buff *msdu = skb; - struct ieee80211_tx_info *info = IEEE80211_SKB_CB(msdu); + struct ieee80211_tx_info *info; struct ath11k *ar = ctx; struct ath11k_base *ab = ar->ab;