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 AE6F8C5DF62 for ; Wed, 6 Nov 2019 03:08:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6F85621882 for ; Wed, 6 Nov 2019 03:08:27 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=arista.com header.i=@arista.com header.b="RUsDHnlH" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388275AbfKFDI0 (ORCPT ); Tue, 5 Nov 2019 22:08:26 -0500 Received: from mail-pl1-f194.google.com ([209.85.214.194]:33586 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388234AbfKFDIW (ORCPT ); Tue, 5 Nov 2019 22:08:22 -0500 Received: by mail-pl1-f194.google.com with SMTP id ay6so3739328plb.0 for ; Tue, 05 Nov 2019 19:08:22 -0800 (PST) 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=LxgbTiejYBo7/1mqSq8S6enB8DpZaW/Z0tH3a73frYE=; b=RUsDHnlHj5OX2FkJMl4HO4OTDKo21VNVKxbNBWSkdB54TcJt+mxMTlscvrd0FdCzJH ElEUCChqKIdZieoYavAkGeo5IWT1xUUGX6giv1XqYskDqZ/eEYZyRqssdF4TgPsuzSdz tQO3kEj39bKSuQhyWb4jfiKIkj+Vxx7XVVCGxgak3n3JVgD1gccGCH71dhHy2fM9ldcD 0y4109hwl1LU6L1RGNziH643/68eln7xOYBr+0ilFfxgURzcBGDys109fJhZCiEpGneh m5tJAOYGThV//35vj/00zrOh7SPMqHxXxVAqmhyBToRD+V40aaUE4tv1GF0q1lG5APGJ C24Q== 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=LxgbTiejYBo7/1mqSq8S6enB8DpZaW/Z0tH3a73frYE=; b=IA1ObtJHEUf+FmM/DHHdJgPHYbNE8ophHfmZmDOoSyrCjaNHf3zY31fMNhOye8DVoK qmhzhX8acJ/jRs2GiwrREdtKQiTHZBPKDa+b1LxLw/mWJNDGXPo2MHI05YsXe+8Hy05g gCaJk8Ii60tG3ewZ7wiFsDuC4jrJpzj3MOog5SB1FyDXpoulRAMbidPbI/6kCMo4YFko CJokv65+i4zVmygSaF5qXc+Lg7ahE0eLtGyjdcu1FTKMVZBz7MdFMg+tdRmmsg5Yc0V6 Cw3GgyZG+j3TAKb5BxJ2PFXrc9fbF8s2YFq8WLgCVzkTl248NGJBGPirLb0TFX0KHOt/ PRrQ== X-Gm-Message-State: APjAAAVWo7AKoC8g/bayP/J1SEmjVa/aUhEOfwI5i7lMqamDlt//u0Yf EhtHgjo+gYBI1OyonMcMm8cOPgJqswM= X-Google-Smtp-Source: APXvYqxAMcDnc7INtQXgA05d4KhhN6NCRfKLQwBG0t6uM/nx7dNbrex8NEIZcIlC6qRtK/3rv5h4rw== X-Received: by 2002:a17:902:6a8a:: with SMTP id n10mr192466plk.146.1573009701404; Tue, 05 Nov 2019 19:08:21 -0800 (PST) Received: from Mindolluin.ire.aristanetworks.com ([217.173.96.166]) by smtp.gmail.com with ESMTPSA id k24sm19570487pgl.6.2019.11.05.19.08.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Nov 2019 19:08:20 -0800 (PST) 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: [PATCH 35/50] um/sysrq: Remove needless variable sp Date: Wed, 6 Nov 2019 03:05:26 +0000 Message-Id: <20191106030542.868541-36-dima@arista.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191106030542.868541-1-dima@arista.com> References: <20191106030542.868541-1-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; -- 2.23.0