From patchwork Sat Feb 8 22:42:06 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 11371913 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 13B22139A for ; Sat, 8 Feb 2020 22:43:01 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (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 816072253D for ; Sat, 8 Feb 2020 22:43:00 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="a16gYRa/" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 816072253D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=canonical.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id A3719169D; Sat, 8 Feb 2020 23:42:15 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz A3719169D DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1581201778; bh=60Z8mFkcGo8jfoZRq0Z8MX3RD/mKGKFp/rk1jReY9fo=; h=From:To:Date:Cc:Subject:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=a16gYRa/oz9Qzzkz8QiOqSOcGZy2nTIkUiadLFx7rrr9Qyqw7+kKDZ38aJSiqO/Mb 3QmZAyPECqqsOnTo/xzN89bhbp6eOOHavqdNjJZUqBrIbdwGfjB0oBVBs8j0nUvF/G 2CPVjF2+WlWbK4Pllu+2psMD4+xQ7KKeYA973yRY= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 78430F8015B; Sat, 8 Feb 2020 23:42:14 +0100 (CET) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa1.perex.cz (Postfix, from userid 50401) id CB159F80162; Sat, 8 Feb 2020 23:42:13 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on alsa1.perex.cz X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE,SURBL_BLOCKED,URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from youngberry.canonical.com (youngberry.canonical.com [91.189.89.112]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id 404E0F8012F for ; Sat, 8 Feb 2020 23:42:10 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 404E0F8012F 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 1j0Yne-00026V-Lx; Sat, 08 Feb 2020 22:42:06 +0000 From: Colin King To: Jaroslav Kysela , Takashi Iwai , alsa-devel@alsa-project.org Date: Sat, 8 Feb 2020 22:42:06 +0000 Message-Id: <20200208224206.38540-1-colin.king@canonical.com> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [alsa-devel] [PATCH] ALSA: info: remove redundant assignment to variable c X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" From: Colin Ian King Variable c is being assigned with the value -1 that is never read, it is assigned a new value in a following while-loop. The assignment is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King --- sound/core/info.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/core/info.c b/sound/core/info.c index ca87ae4c30ba..8c6bc5241df5 100644 --- a/sound/core/info.c +++ b/sound/core/info.c @@ -604,7 +604,7 @@ int snd_info_card_free(struct snd_card *card) */ int snd_info_get_line(struct snd_info_buffer *buffer, char *line, int len) { - int c = -1; + int c; if (snd_BUG_ON(!buffer || !buffer->buffer)) return 1;