From patchwork Mon Mar 29 11:23:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 12169959 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7C9C0C433C1 for ; Mon, 29 Mar 2021 11:24:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 43A126193A for ; Mon, 29 Mar 2021 11:24:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231956AbhC2LY0 (ORCPT ); Mon, 29 Mar 2021 07:24:26 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:60214 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232164AbhC2LYB (ORCPT ); Mon, 29 Mar 2021 07:24:01 -0400 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 1lQpzu-0001Ua-9L; Mon, 29 Mar 2021 11:23:54 +0000 From: Colin King To: Alexander Aring , Stefan Schmidt , "David S . Miller" , Jakub Kicinski , linux-wpan@vger.kernel.org, netdev@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] ieee802154: hwsim: remove redundant initialization of variable res Date: Mon, 29 Mar 2021 12:23:54 +0100 Message-Id: <20210329112354.87503-1-colin.king@canonical.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-wpan@vger.kernel.org From: Colin Ian King The variable res is being initialized with a value that is never read and it is being updated later with a new value. The initialization is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King --- drivers/net/ieee802154/mac802154_hwsim.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ieee802154/mac802154_hwsim.c b/drivers/net/ieee802154/mac802154_hwsim.c index c0bf7d78276e..da9135231c07 100644 --- a/drivers/net/ieee802154/mac802154_hwsim.c +++ b/drivers/net/ieee802154/mac802154_hwsim.c @@ -268,7 +268,7 @@ static int hwsim_get_radio(struct sk_buff *skb, struct hwsim_phy *phy, struct netlink_callback *cb, int flags) { void *hdr; - int res = -EMSGSIZE; + int res; hdr = genlmsg_put(skb, portid, seq, &hwsim_genl_family, flags, MAC802154_HWSIM_CMD_GET_RADIO);