From nobody Tue Jun 23 16:13:23 2026 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 B824AC433FE for ; Wed, 2 Mar 2022 17:07:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243566AbiCBRIX (ORCPT ); Wed, 2 Mar 2022 12:08:23 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44420 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243643AbiCBRIS (ORCPT ); Wed, 2 Mar 2022 12:08:18 -0500 Received: from mail-wr1-x434.google.com (mail-wr1-x434.google.com [IPv6:2a00:1450:4864:20::434]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1506E5F65; Wed, 2 Mar 2022 09:07:31 -0800 (PST) Received: by mail-wr1-x434.google.com with SMTP id m6so3799224wrr.10; Wed, 02 Mar 2022 09:07:31 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=+FBEODWlEwE4ZBpRu4pszv+L75J4ftu6Yw0by+ZcvnE=; b=hOrlpj9wIqQtiZ2iI5gabtXozHts++6EWfoyBCd9XE7smYEqH0D0OVdiWv1pcyWOmv drF40iR0EnF9vCeXmIYqfPop33M7aHpNtmCzSt5le3/11zOqSeexGyBz8MgQ4WEPa5oI IAkV+2cfB3IjRsBMxueIpgamXDtArN4GOSuNjFxfLz7eFSSMx7HDIJrnb/ZruGVPRQqm JuXSGImYl/NJQlq9JmPQ6uAcc6mnjQS0l7Y1oTTVRL9RQWBTmnnBopCO4aH4quRq43/G dc2kmxA0iGAwtQmMN6z3smEFOwKvl/1qLFFuPzojfYWvmcG8HPgoK2q2CCBdNQ2VmTBc 0fUg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=+FBEODWlEwE4ZBpRu4pszv+L75J4ftu6Yw0by+ZcvnE=; b=6fuFDZzxWOGkFrJKQQXZuQTGyQ0ou3lpE3/TRfwMqATjtkIn4EUi1gB0XrdHf+lzIq YZy5UCv0CbKZz1z8UHs19ope2G97ZMuWgILV7zB+fJQUxgmuGiw/wtCcrYqASvYBbJtJ hKgpxM4JQWGYfUvatPb/J6K1DQC6Juc3cBOKtRq5p4x+cxswEAy6KV3OX+jCPPnoGiFc UPkJZ3sTlo36y5LJ9RhoR41pkgJ7DofZvwl16u5c1PpvJNHIDxGl1HBkous45aDyyasr O2YXV+245zvIwybjkW1iioiha7arNmPkmeoZ2oTkv22spLzfylBqx7zhWNYBUeH4pYy3 Y47w== X-Gm-Message-State: AOAM5313enK2e8TWaglWC9Be+NtWfpP6TkmiF+X6VK4klpON7GsBSCBp v39CHqwzHFkzbrt43vGLAijYTENvADe/qg== X-Google-Smtp-Source: ABdhPJyDPnbwGRm/gHFADgHnG9mY1P7DvsXiSdJn8zqflakPBj5aWX46fD1EGCCM5wnDqY8YQSkV6A== X-Received: by 2002:adf:f201:0:b0:1ed:c254:c1a2 with SMTP id p1-20020adff201000000b001edc254c1a2mr23485713wro.106.1646240849938; Wed, 02 Mar 2022 09:07:29 -0800 (PST) Received: from localhost (cpc154979-craw9-2-0-cust193.16-3.cable.virginm.net. [80.193.200.194]) by smtp.gmail.com with ESMTPSA id l15-20020a05600c4f0f00b0037d62a899b1sm6651200wmq.6.2022.03.02.09.07.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 02 Mar 2022 09:07:29 -0800 (PST) From: Colin Ian King To: Jaroslav Kysela , Takashi Iwai , alsa-devel@alsa-project.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev Subject: [PATCH] ALSA: echoaudio: remove redundant assignment to variable bytes Date: Wed, 2 Mar 2022 17:07:28 +0000 Message-Id: <20220302170728.1094633-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The variable bytes is being assigned a value that is never read, it is being re-assigned inside a following if block. The assignment is redundant and can be removed. Cleans up clang scan build warning: sound/pci/echoaudio/midi.c:211:9: warning: Although the value stored to 'bytes' is used in the enclosing expression, the value is never actually read from 'bytes' [deadcode.DeadStores] Signed-off-by: Colin Ian King --- sound/pci/echoaudio/midi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/pci/echoaudio/midi.c b/sound/pci/echoaudio/midi.c index cb72d27e809e..7be5c3327b16 100644 --- a/sound/pci/echoaudio/midi.c +++ b/sound/pci/echoaudio/midi.c @@ -208,7 +208,7 @@ static void snd_echo_midi_output_write(struct timer_lis= t *t) =20 /* No interrupts are involved: we have to check at regular intervals if the card's output buffer has room for new data. */ - sent =3D bytes =3D 0; + sent =3D 0; spin_lock_irqsave(&chip->lock, flags); chip->midi_full =3D 0; if (!snd_rawmidi_transmit_empty(chip->midi_out)) { --=20 2.34.1