From patchwork Mon Apr 24 07:52:46 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "D. Starke" X-Patchwork-Id: 677103 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 098D5C77B76 for ; Mon, 24 Apr 2023 07:54:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231240AbjDXHyl (ORCPT ); Mon, 24 Apr 2023 03:54:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38824 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231277AbjDXHyk (ORCPT ); Mon, 24 Apr 2023 03:54:40 -0400 Received: from mta-64-227.siemens.flowmailer.net (mta-64-227.siemens.flowmailer.net [185.136.64.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E42B010D2 for ; Mon, 24 Apr 2023 00:54:37 -0700 (PDT) Received: by mta-64-227.siemens.flowmailer.net with ESMTPSA id 2023042407543591b7abff39645fceef for ; Mon, 24 Apr 2023 09:54:35 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; s=fm1; d=siemens.com; i=daniel.starke@siemens.com; h=Date:From:Subject:To:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Cc:References:In-Reply-To; bh=HYL648Ckr8RAxIMexFhAOmGJuIagv55uONwQN9AZSlE=; b=UxpH9sQVTdMiZacKHkA4qRluMfxv+wC4NMvn1yR5OwpPJ+xSnSY8HjyBYn4I5AzdpCtsmF Rg8iOylfp2qu0pvnQutc8lNijVl2ZJrG1XzmN/Qrz1EqEfsib7BoqG+PuaaJLn4EhCq/X04E UluXDLbNxpdPPJBmuvvZ2FtB2t2Uw=; From: "D. Starke" To: linux-serial@vger.kernel.org, gregkh@linuxfoundation.org, jirislaby@kernel.org, ilpo.jarvinen@linux.intel.com Cc: linux-kernel@vger.kernel.org, Daniel Starke Subject: [PATCH v3 3/8] tty: n_gsm: remove unneeded initialization of ret in gsm_dlci_config Date: Mon, 24 Apr 2023 09:52:46 +0200 Message-Id: <20230424075251.5216-3-daniel.starke@siemens.com> In-Reply-To: <20230424075251.5216-1-daniel.starke@siemens.com> References: <20230424075251.5216-1-daniel.starke@siemens.com> MIME-Version: 1.0 X-Flowmailer-Platform: Siemens Feedback-ID: 519:519-314044:519-21489:flowmailer Precedence: bulk List-ID: X-Mailing-List: linux-serial@vger.kernel.org From: Daniel Starke The variable 'ret' is not used before assignment from gsm_activate_mux(). Still it gets initialized to zero at declaration. Fix this as remarked in the link below by moving the declaration to the first assignment. Link: https://lore.kernel.org/all/b42bc4d1-cc9d-d115-c981-aaa053bdc59f@kernel.org/ Signed-off-by: Daniel Starke --- drivers/tty/n_gsm.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) v2 -> v3: No changes. Link: https://lore.kernel.org/all/20230420085017.7314-4-daniel.starke@siemens.com/ diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 00f692e2e810..9a2cf3e14678 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -3277,7 +3277,6 @@ static void gsm_copy_config_values(struct gsm_mux *gsm, static int gsm_config(struct gsm_mux *gsm, struct gsm_config *c) { - int ret = 0; int need_close = 0; int need_restart = 0; @@ -3356,7 +3355,7 @@ static int gsm_config(struct gsm_mux *gsm, struct gsm_config *c) * and removing from the mux array */ if (gsm->dead) { - ret = gsm_activate_mux(gsm); + int ret = gsm_activate_mux(gsm); if (ret) return ret; if (gsm->initiator)