From patchwork Mon Jul 8 15:12:07 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 11035321 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 99CDE13B1 for ; Mon, 8 Jul 2019 15:47:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 897C2228C9 for ; Mon, 8 Jul 2019 15:47:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7DBDB2856E; Mon, 8 Jul 2019 15:47:31 +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 1D6E0228C9 for ; Mon, 8 Jul 2019 15:47:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733106AbfGHPSq (ORCPT ); Mon, 8 Jul 2019 11:18:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:42646 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1733089AbfGHPSq (ORCPT ); Mon, 8 Jul 2019 11:18:46 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 C39BE216C4; Mon, 8 Jul 2019 15:18:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562599125; bh=64B04qnmvZygFQWN6yPW1MsjGXByIe48pi0PzVtB4lc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zkNUSclZZjFsCOuGC7ha+Xh1znRydR50Qt4bbS5lBtdtaypoor1/rW/2j/kkd0W2x VAk+xcxJmr1flIYDzE1+M/jOGAAXlhLKc5bNZsxzS61L880QDkCPQXv/IviUhc2c1K 3c7HkkNFrQsFI6ReRw8JKPnrPiHGRFjxTO8s0kk0= 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 4.9 014/102] MIPS: uprobes: remove set but not used variable epc Date: Mon, 8 Jul 2019 17:12:07 +0200 Message-Id: <20190708150526.851587530@linuxfoundation.org> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190708150525.973820964@linuxfoundation.org> References: <20190708150525.973820964@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 dbb917403131..ec951dde0999 100644 --- a/arch/mips/kernel/uprobes.c +++ b/arch/mips/kernel/uprobes.c @@ -111,9 +111,6 @@ 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;