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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=ham 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 09F60C352BE for ; Sat, 18 Apr 2020 20:21:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D70DC21D93 for ; Sat, 18 Apr 2020 20:21:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=arista.com header.i=@arista.com header.b="lYVr5Q6m" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728854AbgDRUVo (ORCPT ); Sat, 18 Apr 2020 16:21:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56572 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1728617AbgDRUUj (ORCPT ); Sat, 18 Apr 2020 16:20:39 -0400 Received: from mail-wr1-x443.google.com (mail-wr1-x443.google.com [IPv6:2a00:1450:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 54B04C061A0C for ; Sat, 18 Apr 2020 13:20:39 -0700 (PDT) Received: by mail-wr1-x443.google.com with SMTP id f13so7133808wrm.13 for ; Sat, 18 Apr 2020 13:20:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arista.com; s=googlenew; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=34+/2L5UqZgBD/IEOPObgtOlHcvjMeH49/BCWrNQFRQ=; b=lYVr5Q6mYH8AmVq6OU4YmLn8RUAV3sQNQXlFRdBPQ07PHMpbjiwy0oPX7HOR8exvUd K9vI3EpW9zUjMOTsBLsypCukIXcBvw0KV0kAyVnVxe49XUTSf9V91PrnlJbUoftl8RHd ARVKZ8KqpFVPRF+mhM63SLNVvgRW8Ok783XZXHljhyBtcNCcTA4BMJzvhkPFNoizrRSh dbi72HKv7TuWpZR7MuL4WIP3ZusAf/OvzMKc9K6GZi2xzvJ4kX7QsOwlFeG0Nhs2LGFX bTS1b9rt+h+Q9g6Jh5c1VaDJDnk4g36hJhHm0prLcPci4Y96aYFx+mEU7TQOYLam0Xmy v7aQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=34+/2L5UqZgBD/IEOPObgtOlHcvjMeH49/BCWrNQFRQ=; b=F/UkfpGxkmYWdG8nUPZ0VAVyantUiD/jCTAmgfhB0ErndfVDZ1vLg2STmcguUTaH82 UwxFyIfJ8/HUbhRv9fW6RZ+rtzZZ7+Tun0pR3ecLE4eRk3x3QipH6oqpY0OlmZH2qMLi h/KlZmIh05TF003/Bz1ldwTZ2WLTV2C+tslQ9a+aSaKiJDepTQQ/nvmlVa6fetPaQFit 8hSsnNvGJQnEXpT9k/Vam6VE4x2Bd64WLBDg/HOHNVwJx2ZfgSIcXyFXDAhUsJFohI/8 Fb22RbQ8xMUol0T0QREuyl3wJuxYF29mh6abwByvTqTIqUCkZPQ+gnRfu8qtYBoNiFjs oF3Q== X-Gm-Message-State: AGi0PuYGoTjlRQC4zjQ8d4nPtkWdGfNvidQy1zjhP7pEnYEb3vnaZLaX Kjw1fYJ2+wgCfpcYTGDYm1I7RnWRAk0= X-Google-Smtp-Source: APiQypLM6PDfnzjDMeuJBxiNPqjL1kTWX8NkLTX0CVmTpUvmG3a5IKcijZ0Abw7if66VU3/X6gD8Fg== X-Received: by 2002:adf:f9c6:: with SMTP id w6mr10555302wrr.341.1587241237870; Sat, 18 Apr 2020 13:20:37 -0700 (PDT) Received: from localhost.localdomain ([2a02:8084:e84:2480:228:f8ff:fe6f:83a8]) by smtp.gmail.com with ESMTPSA id m1sm31735255wro.64.2020.04.18.13.20.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Apr 2020 13:20:37 -0700 (PDT) From: Dmitry Safonov To: linux-kernel@vger.kernel.org Cc: Dmitry Safonov <0x7f454c46@gmail.com>, Dmitry Safonov , Andrew Morton , Greg Kroah-Hartman , Ingo Molnar , Jiri Slaby , Petr Mladek , Sergey Senozhatsky , Steven Rostedt , Tetsuo Handa , Anton Ivanov , Jeff Dike , Richard Weinberger , linux-um@lists.infradead.org Subject: [PATCHv3 35/50] um/sysrq: Remove needless variable sp Date: Sat, 18 Apr 2020 21:19:29 +0100 Message-Id: <20200418201944.482088-36-dima@arista.com> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200418201944.482088-1-dima@arista.com> References: <20200418201944.482088-1-dima@arista.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org `sp' is a needless excercise here. Cc: Anton Ivanov Cc: Jeff Dike Cc: Richard Weinberger Cc: linux-um@lists.infradead.org Signed-off-by: Dmitry Safonov --- arch/um/kernel/sysrq.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/arch/um/kernel/sysrq.c b/arch/um/kernel/sysrq.c index c71b5ef7ea8c..c831a1c2eb94 100644 --- a/arch/um/kernel/sysrq.c +++ b/arch/um/kernel/sysrq.c @@ -27,7 +27,6 @@ static const struct stacktrace_ops stackops = { void show_stack(struct task_struct *task, unsigned long *stack) { - unsigned long *sp = stack; struct pt_regs *segv_regs = current->thread.segv_regs; int i; @@ -38,10 +37,9 @@ void show_stack(struct task_struct *task, unsigned long *stack) } if (!stack) - sp = get_stack_pointer(task, segv_regs); + stack = get_stack_pointer(task, segv_regs); pr_info("Stack:\n"); - stack = sp; for (i = 0; i < 3 * STACKSLOTS_PER_LINE; i++) { if (kstack_end(stack)) break; -- 2.26.0