From patchwork Thu Aug 17 09:32:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "D. Starke" X-Patchwork-Id: 714553 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 126FFC41513 for ; Thu, 17 Aug 2023 09:35:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241153AbjHQJfB (ORCPT ); Thu, 17 Aug 2023 05:35:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44462 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349786AbjHQJen (ORCPT ); Thu, 17 Aug 2023 05:34:43 -0400 X-Greylist: delayed 72 seconds by postgrey-1.37 at lindbergh.monkeyblade.net; Thu, 17 Aug 2023 02:34:10 PDT Received: from mta-65-228.siemens.flowmailer.net (mta-65-228.siemens.flowmailer.net [185.136.65.228]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5252E35B0 for ; Thu, 17 Aug 2023 02:34:10 -0700 (PDT) Received: by mta-65-228.siemens.flowmailer.net with ESMTPSA id 20230817093256d3b60245526609b95d for ; Thu, 17 Aug 2023 11:32:56 +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=bqMAjODLK3mjjebOSIQBSi40u+kU7athQOobAmxO108=; b=M/zLDqJn2/ZCqVxARIT5/0nDkEOJ0yccjkT3UBiAGxE0B/oifj871q3BHBVTICfREMrVdt dMV7yoHEH5FHPb3p2dWcvqPZTzGMA3w5kV8tcIY1zci5gzcB4gOfpJiPrUp6jkn5LyCdeNh3 SFbsvdl9n1n9elLgYRXp1w6GQps+M=; 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 v6 3/9] tty: n_gsm: remove unneeded initialization of ret in gsm_dlci_config Date: Thu, 17 Aug 2023 11:32:25 +0200 Message-Id: <20230817093231.2317-3-daniel.starke@siemens.com> In-Reply-To: <20230817093231.2317-1-daniel.starke@siemens.com> References: <20230817093231.2317-1-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(-) v5 -> v6: No changes. Link: https://lore.kernel.org/all/20230517155704.5701-3-daniel.starke@siemens.com/ diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index a4268515920e..f6d3c4766e47 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -3279,7 +3279,6 @@ 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; @@ -3358,7 +3357,7 @@ 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)