From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F1ED0C433DF for ; Fri, 16 Oct 2020 02:50:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A83B4208E4 for ; Fri, 16 Oct 2020 02:50:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602816623; bh=2Lrf3xNueGp4Ipkr4K+aKF9mdcpeFyIChR8i8iUna8E=; h=Date:From:To:Subject:In-Reply-To:Reply-To:List-ID:From; b=pYTYqjtlZIIQXtcTuUc228J56UX7n77yAyKrFuSEEqIlyQ0NUe8vRLaFHv33CotmU ffCtd1vZskTJBYxl+jTn/2Uxu1QWWZ2+rgzMtWxatUseuQyqC/+KRA+OHJUMKqnT3P cGtMZsfrHO2GWlbmAd0CwDgtgMhDjvbaQehRJLBg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404399AbgJPCuX (ORCPT ); Thu, 15 Oct 2020 22:50:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:38240 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404398AbgJPCuX (ORCPT ); Thu, 15 Oct 2020 22:50:23 -0400 Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 64CB82074D; Fri, 16 Oct 2020 02:50:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602816622; bh=2Lrf3xNueGp4Ipkr4K+aKF9mdcpeFyIChR8i8iUna8E=; h=Date:From:To:Subject:In-Reply-To:From; b=hRJFlb+NwEybvA4kwsCKm06wRqIacfAXKGebGJxB+6xKyaKkDVi/C4SzSk0hw9gv5 4xVYMGKi6uSqIviHW+gb9gamN2YKyO2qH7hv408mwIfd6Ngrqj3+YJhsXjSuvzT4vB sFNOzMB8Xj0/TByrjWXMpAchA71gP9cTPTLqxPKA= Date: Thu, 15 Oct 2020 19:50:21 -0700 From: Andrew Morton To: akpm@linux-foundation.org, linux-mm@kvack.org, mm-commits@vger.kernel.org, sudipm.mukherjee@gmail.com, torvalds@linux-foundation.org Subject: [patch 149/156] kernel/relay.c: drop unneeded initialization Message-ID: <20201016025021.FK42J5jIw%akpm@linux-foundation.org> In-Reply-To: <20201015192732.f448da14e9854c7cb7299956@linux-foundation.org> User-Agent: s-nail v14.8.16 Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org From: Sudip Mukherjee Subject: kernel/relay.c: drop unneeded initialization The variable 'consumed' is initialized with the consumed count but immediately after that the consumed count is updated and assigned to 'consumed' again thus overwriting the previous value. So, drop the unneeded initialization. Link: https://lkml.kernel.org/r/20201005205727.1147-1-sudipm.mukherjee@gmail.com Signed-off-by: Sudip Mukherjee Reviewed-by: Andrew Morton Signed-off-by: Andrew Morton --- kernel/relay.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/kernel/relay.c~kernel-relayc-drop-unneeded-initialization +++ a/kernel/relay.c @@ -1002,7 +1002,7 @@ static int relay_file_read_avail(struct size_t subbuf_size = buf->chan->subbuf_size; size_t n_subbufs = buf->chan->n_subbufs; size_t produced = buf->subbufs_produced; - size_t consumed = buf->subbufs_consumed; + size_t consumed; relay_file_read_consume(buf, 0, 0); _