From patchwork Sun Jan 30 22:31:03 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin Ian King X-Patchwork-Id: 80409 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1nEIj1-00FYv9-Im; Sun, 30 Jan 2022 22:31:11 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356576AbiA3WbI (ORCPT + 1 other); Sun, 30 Jan 2022 17:31:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48082 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233616AbiA3WbH (ORCPT ); Sun, 30 Jan 2022 17:31:07 -0500 Received: from mail-wr1-x436.google.com (mail-wr1-x436.google.com [IPv6:2a00:1450:4864:20::436]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9EB21C061714; Sun, 30 Jan 2022 14:31:06 -0800 (PST) Received: by mail-wr1-x436.google.com with SMTP id e2so21917461wra.2; Sun, 30 Jan 2022 14:31:06 -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=Qfnq3r8dUjy2WwJMiSILTPUFk/Rn2N79sVKgYgCfIA8=; b=CGrLjjxbIwaiJ0QiDWj4HjawyTXS9SUyVIle+XCoCYYseCvw/4WIpZ7H/Cv3AK+w/e iibmB4C3IVTsXAqIv4laompEA61HpuyW07KLJ6iUe9xEd5RYQBHL3mCU1XQO14AuLqK5 8kSFAEnJa2ZFr9byADJCHRPK1QcbQDM/8tTGTor0mOH5IkIdUQeXZslCcG7euzESIkxU ZjP/tAsdMCO7UJO3n2MeyC++CbA4jQrDIu1NNo3ZxiDVQUY9o/ebkE2rSVuBGI74jX/r PpMUMa6LUSuaFWXCeQwzv/hIDWHgjHqQD8DuXgwExaF7AwET+/zydvRkKH8pnlzT5ujd u+nw== 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=Qfnq3r8dUjy2WwJMiSILTPUFk/Rn2N79sVKgYgCfIA8=; b=wuspglm2SojoSW8AUs+dOJwAE6GTt1ydc/TIV8VB1qEKCjZ5SOX733QBcFnjonrOH9 /y7JDnyUTx9WrjluNFa7FBngm5Zm/m3dwvxb4Zsqv7bMMj3mIySJfbLszKj+DZai0S1T tD+VKQGf+Ix/+Jllr/BTNhv09FuVr0VFZZEE7I3sSCRnBumVipRk/HeVh0O/Kmv2D9HH rgjRVdvqxDHpB6acts4dRGEhVZBkzZQ8P34Jgtvp4ec/Km89kTB2kGYJldnsf++NXtXx dnXM6wfj4waKvOE0ys2bU0D2XM6OYnszmIWNgei+HQUcd/AgqpPaI8Dc9n2F+6a7uIc8 LmRA== X-Gm-Message-State: AOAM530eQlosXPGpTPrVlwtdP0CJiaicC/H529pSEGKEOSD+YadhdF8k 7Hc4mZPyoXJKkzXYvJLbJBc= X-Google-Smtp-Source: ABdhPJztqKfhsF0N16NIMVCPm96w/hpZCjhyrZZ8DoCY7fiG0BGbxtI+3WycgftZRZW5I73lu0DSaQ== X-Received: by 2002:adf:aad4:: with SMTP id i20mr15166391wrc.463.1643581865204; Sun, 30 Jan 2022 14:31:05 -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 a15sm10089489wrp.41.2022.01.30.14.31.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 30 Jan 2022 14:31:04 -0800 (PST) From: Colin Ian King To: Hans Verkuil , Mauro Carvalho Chehab , linux-media@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] media: gspca: remove redundant assignment of variable n Date: Sun, 30 Jan 2022 22:31:03 +0000 Message-Id: <20220130223103.6754-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -7.5 (-------) X-LSpam-Report: No, score=-7.5 required=5.0 tests=BAYES_00=-1.9,DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1,FREEMAIL_FORGED_FROMDOMAIN=0.001,FREEMAIL_FROM=0.001,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1,RCVD_IN_DNSWL_HI=-5 autolearn=ham autolearn_force=no The variable n is being assigned a value that is never read, it is being reassigned a different value a few statements later. The assignment is redundant and can be removed. Signed-off-by: Colin Ian King --- drivers/media/usb/gspca/pac7302.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/media/usb/gspca/pac7302.c b/drivers/media/usb/gspca/pac7302.c index 2e8c3ef51ca3..608be0d64f94 100644 --- a/drivers/media/usb/gspca/pac7302.c +++ b/drivers/media/usb/gspca/pac7302.c @@ -794,7 +794,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, n = (sof - data) - (footer_length + sizeof pac_sof_marker); if (n < 0) { gspca_dev->image_len += n; - n = 0; } else { gspca_frame_add(gspca_dev, INTER_PACKET, data, n); }