From patchwork Wed Aug 4 12:59:07 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 492035 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 6D750C4320A for ; Wed, 4 Aug 2021 12:59:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4F1B860F35 for ; Wed, 4 Aug 2021 12:59:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236978AbhHDM72 (ORCPT ); Wed, 4 Aug 2021 08:59:28 -0400 Received: from smtp-relay-canonical-1.canonical.com ([185.125.188.121]:49338 "EHLO smtp-relay-canonical-1.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236777AbhHDM7W (ORCPT ); Wed, 4 Aug 2021 08:59:22 -0400 Received: from localhost (1.general.cking.uk.vpn [10.172.193.212]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by smtp-relay-canonical-1.canonical.com (Postfix) with ESMTPSA id 99F253F0F9; Wed, 4 Aug 2021 12:59:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=canonical.com; s=20210705; t=1628081947; bh=gRYiPHltXl1ab4ROKl548BWP/IqBGUAthHnSDS3smEw=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=rUEGUoWsIo5Q0hwJx0wDVffZe1p7bBrU/MjUaAXMADlSYYHWOF/nC32quaBeWo0ER BZpPdoWtYm8WSZ1EQ0QhUDK2PzgHqICAHAhsTfrIqR/qeUqauea8+K/kUnsJ58uqUS rWCAP/QjzKcHqz5owAcjxsA4IYlstfLOdKOejyH8tlfZOmiZbdOj5HZI4LG6IsP8fX f/YekIg9NaH85GEIyIQLmK9/qUfbGo4RD7Wt0056wH2VCwX8cwDFACITiyIbdPY6ye Dg9YOACgKB+QMCQs6PoIhlEmkirMnkbvaCAjZgmEqinza6mK2Ll8Acs3I6DcTKG8Vz Vjr1rcDi2L07g== From: Colin King To: Felipe Balbi , Greg Kroah-Hartman , Ruslan Bilovol , linux-usb@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH][next] usb: gadget: f_uac2: remove redundant assignments to pointer i_feature Date: Wed, 4 Aug 2021 13:59:07 +0100 Message-Id: <20210804125907.111654-1-colin.king@canonical.com> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Colin Ian King Pointer i_feature is being initialized with a value and then immediately re-assigned a new value in the next statement. Fix this by replacing the the redundant initialization with the following assigned value. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King --- drivers/usb/gadget/function/f_uac2.c | 12 ++++-------- 1 file changed, 4 insertions(+), 8 deletions(-) diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c index b9edc6787f79..3c34995276e7 100644 --- a/drivers/usb/gadget/function/f_uac2.c +++ b/drivers/usb/gadget/function/f_uac2.c @@ -970,17 +970,13 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn) std_as_in_if1_desc.iInterface = us[STR_AS_IN_ALT1].id; if (FUOUT_EN(uac2_opts)) { - u8 *i_feature = (u8 *)out_feature_unit_desc; - - i_feature = (u8 *)out_feature_unit_desc + - out_feature_unit_desc->bLength - 1; + u8 *i_feature = (u8 *)out_feature_unit_desc + + out_feature_unit_desc->bLength - 1; *i_feature = us[STR_FU_OUT].id; } if (FUIN_EN(uac2_opts)) { - u8 *i_feature = (u8 *)in_feature_unit_desc; - - i_feature = (u8 *)in_feature_unit_desc + - in_feature_unit_desc->bLength - 1; + u8 *i_feature = (u8 *)in_feature_unit_desc + + in_feature_unit_desc->bLength - 1; *i_feature = us[STR_FU_IN].id; }