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=-9.9 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,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 B81F6C0044D for ; Mon, 16 Mar 2020 14:42:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8D4DE20658 for ; Mon, 16 Mar 2020 14:42:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=arista.com header.i=@arista.com header.b="ie6XMNLr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731882AbgCPOmU (ORCPT ); Mon, 16 Mar 2020 10:42:20 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:35906 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731572AbgCPOmT (ORCPT ); Mon, 16 Mar 2020 10:42:19 -0400 Received: by mail-pl1-f193.google.com with SMTP id g2so5602914plo.3 for ; Mon, 16 Mar 2020 07:42:18 -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=2WuROG7p9xDXrDUoQmG0UFQkyt5AI2QC9GLLPwUWwUk=; b=ie6XMNLrZLpp5pcj+BVZDJ72LWYVqbHhlW0828D0/mPHBOnmjfQF3VKXCZiIzICs5R 9HKirNYcJ89fGuZEPkn0x37FUK9ItKTmo3J42PXpMkTMwhKBUuQkOFAr9+diJOW3Whrq gRDLavz6TiymVV85bRVdYMUCFip+ei/I8H7y9+Qq1/9vbxOBH+vdvEytxZd0ZDX2iMTd ZQ4J2jyFBXmqKlEWfYekIkxZp8kLFkWsONqmbpcIKvV9JpvnDHNX/SsEvk65L4gNWZ31 vtAfbZzC3BGBRUoSXiLoOiAAdO6+ezS9/gpcUm/073xe9/sO2tJWoEz1qJYOUUm38VFP tVsg== 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=2WuROG7p9xDXrDUoQmG0UFQkyt5AI2QC9GLLPwUWwUk=; b=Rl6nzoo+0/dkprTYPSTzT3HeCrKpXgPy/WIHFD0h3BiAW+/vaTNyEKO7i8qKZuA0Ba RF/fsW2GmupfLsVx7Yr/sIZtp0VKtYTH7WYMsU8QSt8XEwKHyS2cawLmzixZM947+is1 x8tI9BRaMOusMCWIK/NyiCjXEIFP/QZPcv9b113rF1/+IzMyBisdc/TW9Ps90f6XlsTg P1zxeaeARb4oSHdIMcbOh79GcV3g+uY49syXlq80JvfQG22PeIO8kWeiJpoGcUna028Y vi2AfQxgaonTvomtq/PZYLuZDNsjQjmrB4zlMylk+QTfu4rC1NxcOBR6zjGAaRxHsgb1 xynQ== X-Gm-Message-State: ANhLgQ0ttd1lT9Ioy1dbQx8M4z+eTPA8Df75+gFkeW2SFYWd4rz/TDSe EjOoXaQFoC+vhmmdZXvJED1aRJDipk/SDQ== X-Google-Smtp-Source: ADFU+vtDwRfD1spfik9No8awM5gOWgWPwX1SkirikXB9ACrvcvRlcbGJOGLtvB6BzYEUvynLZB4ccQ== X-Received: by 2002:a17:90b:1997:: with SMTP id mv23mr5926595pjb.84.1584369737997; Mon, 16 Mar 2020 07:42:17 -0700 (PDT) Received: from Mindolluin.aristanetworks.com ([2a02:8084:e84:2480:228:f8ff:fe6f:83a8]) by smtp.gmail.com with ESMTPSA id i2sm81524pjs.21.2020.03.16.07.42.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Mar 2020 07:42:17 -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: [PATCHv2 35/50] um/sysrq: Remove needless variable sp Date: Mon, 16 Mar 2020 14:39:01 +0000 Message-Id: <20200316143916.195608-36-dima@arista.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200316143916.195608-1-dima@arista.com> References: <20200316143916.195608-1-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; -- 2.25.1