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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id B4608C433FE for ; Wed, 29 Dec 2021 13:10:40 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A67436B0078; Wed, 29 Dec 2021 08:10:36 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 950C56B007B; Wed, 29 Dec 2021 08:10:36 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 8186D6B007D; Wed, 29 Dec 2021 08:10:36 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0243.hostedemail.com [216.40.44.243]) by kanga.kvack.org (Postfix) with ESMTP id 6AD7B6B0078 for ; Wed, 29 Dec 2021 08:10:36 -0500 (EST) Received: from smtpin02.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 2A757181AC9C6 for ; Wed, 29 Dec 2021 13:10:36 +0000 (UTC) X-FDA: 78970866072.02.57D7B33 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by imf24.hostedemail.com (Postfix) with ESMTP id 60CB8180006 for ; Wed, 29 Dec 2021 13:10:28 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id D2B47B818D0; Wed, 29 Dec 2021 13:10:32 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 36D96C36AEC; Wed, 29 Dec 2021 13:10:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1640783431; bh=kpBr7XACXxAFZN5kDwVDdUSWedkX+AtEw87rcFRtVeg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Tj7VsdtUIaRI0eXkrtNV5KFNQ7u0xol3+a8R1Ye3HbVHY2b07SCnHHQLotoY9ys93 9o3ovQr5KiP4Ckzo+Fe3Jin3EPc3qmGb8rg2FmyaU5sK8dqf6IbTeFB0MrVKnArAMz NOP6RjuLpyp1La+aaLkhDYoygde708hsCMMx1f9Bw+8sMMPd1DKoRo9FEq6dGSxhWQ WxEaCcV3LbrCYTmbcoGU7DIOIpjUuIgIM9xngCC1UXCq6HKM6Q1zWOKYVS7JeUIjID rgfysXxhRgzfYHTaJOiFPmOX/FyMHRD8nyks8+UCKeTwaPC4IiuCWjXJUTloG4ltxm YuXqBFAS/5QXA== From: SeongJae Park To: akpm@linux-foundation.org Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, SeongJae Park Subject: [PATCH 1/4] mm/damon/dbgfs: Remove a unnecessary variable Date: Wed, 29 Dec 2021 13:10:13 +0000 Message-Id: <20211229131016.23641-2-sj@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211229131016.23641-1-sj@kernel.org> References: <20211229131016.23641-1-sj@kernel.org> X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 60CB8180006 X-Stat-Signature: 85sb9jwsaxiusstgeo7u3hxmkgsrn7ah Authentication-Results: imf24.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=Tj7VsdtU; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf24.hostedemail.com: domain of sj@kernel.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=sj@kernel.org X-HE-Tag: 1640783428-316721 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: This commit removes a unnecessarily used variable in dbgfs_target_ids_write(). Fixes: 4bc05954d007 ("mm/damon: implement a debugfs-based user space interface") Signed-off-by: SeongJae Park --- mm/damon/dbgfs.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/mm/damon/dbgfs.c b/mm/damon/dbgfs.c index 751c7b835684..5b899601e56c 100644 --- a/mm/damon/dbgfs.c +++ b/mm/damon/dbgfs.c @@ -364,7 +364,7 @@ static ssize_t dbgfs_target_ids_write(struct file *file, struct damon_ctx *ctx = file->private_data; struct damon_target *t, *next_t; bool id_is_pid = true; - char *kbuf, *nrs; + char *kbuf; unsigned long *targets; ssize_t nr_targets; ssize_t ret; @@ -374,14 +374,13 @@ static ssize_t dbgfs_target_ids_write(struct file *file, if (IS_ERR(kbuf)) return PTR_ERR(kbuf); - nrs = kbuf; if (!strncmp(kbuf, "paddr\n", count)) { id_is_pid = false; /* target id is meaningless here, but we set it just for fun */ scnprintf(kbuf, count, "42 "); } - targets = str_to_target_ids(nrs, count, &nr_targets); + targets = str_to_target_ids(kbuf, count, &nr_targets); if (!targets) { ret = -ENOMEM; goto out; -- 2.17.1