From patchwork Mon Jun 24 09:56:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 11012837 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id B36D9924 for ; Mon, 24 Jun 2019 10:01:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A31E2289C6 for ; Mon, 24 Jun 2019 10:01:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9732E28A2D; Mon, 24 Jun 2019 10:01:40 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EA26E289C6 for ; Mon, 24 Jun 2019 10:01:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728318AbfFXJ6W (ORCPT ); Mon, 24 Jun 2019 05:58:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:56804 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728958AbfFXJ6T (ORCPT ); Mon, 24 Jun 2019 05:58:19 -0400 Received: from localhost (f4.8f.5177.ip4.static.sl-reverse.com [119.81.143.244]) (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 70643214C6; Mon, 24 Jun 2019 09:58:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1561370298; bh=Zg15pztu//YRoIkB29z76JytlOishIF08DkqrF/PHKY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=K/8KxwFLH8aDnXKbuaUaK7wx1t3CZWaEmkdiwz73M+ZBzBS/GBMWMGObFvPSmSXAA yo6k4oCLm7oFXkmGIdFWNpn3TVAg8er8fSjoV58wljh9cEgs6AvJGufq8AhYLO7cjR Ep7WnvvUglE8JEZcBdj3uGVkrk5jWM/Kd60VTsA0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, YueHaibing , Paul Burton , ralf@linux-mips.org, jhogan@kernel.org, linux-mips@vger.kernel.org, Sasha Levin Subject: [PATCH 4.14 21/51] MIPS: uprobes: remove set but not used variable epc Date: Mon, 24 Jun 2019 17:56:39 +0800 Message-Id: <20190624092308.703469152@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190624092305.919204959@linuxfoundation.org> References: <20190624092305.919204959@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: linux-mips-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-mips@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP [ Upstream commit f532beeeff0c0a3586cc15538bc52d249eb19e7c ] Fixes gcc '-Wunused-but-set-variable' warning: arch/mips/kernel/uprobes.c: In function 'arch_uprobe_pre_xol': arch/mips/kernel/uprobes.c:115:17: warning: variable 'epc' set but not used [-Wunused-but-set-variable] It's never used since introduction in commit 40e084a506eb ("MIPS: Add uprobes support.") Signed-off-by: YueHaibing Signed-off-by: Paul Burton Cc: Cc: Cc: Cc: Signed-off-by: Sasha Levin --- arch/mips/kernel/uprobes.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/arch/mips/kernel/uprobes.c b/arch/mips/kernel/uprobes.c index f7a0645ccb82..6305e91ffc44 100644 --- a/arch/mips/kernel/uprobes.c +++ b/arch/mips/kernel/uprobes.c @@ -112,9 +112,6 @@ int arch_uprobe_pre_xol(struct arch_uprobe *aup, struct pt_regs *regs) */ aup->resume_epc = regs->cp0_epc + 4; if (insn_has_delay_slot((union mips_instruction) aup->insn[0])) { - unsigned long epc; - - epc = regs->cp0_epc; __compute_return_epc_for_insn(regs, (union mips_instruction) aup->insn[0]); aup->resume_epc = regs->cp0_epc;