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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,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 03083C49ED7 for ; Fri, 13 Sep 2019 13:12:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CF48E214AF for ; Fri, 13 Sep 2019 13:12:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1568380370; bh=Apev0aYYQBSo5ry4GYQFHs9O4W7sPWZZ5PA3jAZ2FIo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=UF4NHPYNbFpCZchIv3HbZiY6KI9Tos4Dx154Leii586clsKGmHTFxlIdMrthu0D3a Q/0vycFWNuYKFmkrP+jjzar6Thru6plHbf5oWJLfz3Dby+5MDbxN2TOcVUm4SZg7C+ vedo7VUy5Off3ZlhvIMSwSUFuQvqJ5VrxHSLcOKg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388093AbfIMNMt (ORCPT ); Fri, 13 Sep 2019 09:12:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:38334 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2387856AbfIMNMt (ORCPT ); Fri, 13 Sep 2019 09:12:49 -0400 Received: from localhost (unknown [104.132.45.99]) (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 005F9208C0; Fri, 13 Sep 2019 13:12:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1568380368; bh=Apev0aYYQBSo5ry4GYQFHs9O4W7sPWZZ5PA3jAZ2FIo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=djmdag46P9DyklkH1yKgpuW83Zykh1THmi+EKuvKVfGukplxYH5JKOWg0YNicLi9i S0lKUt2DaTe9qesnSlm2/0TwKHFemdoLRpqpfZD8zX7gAgCeVEc7uveSW8fX3D3RM0 fp6TJOOYVTpWgNy8dCunDdVyueF4lcDUzwaAUSIw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, David Abdurachmanov , Olof Johansson , "Steven Rostedt (VMware)" , Palmer Dabbelt , Sasha Levin Subject: [PATCH 4.19 024/190] riscv: remove unused variable in ftrace Date: Fri, 13 Sep 2019 14:04:39 +0100 Message-Id: <20190913130601.564607194@linuxfoundation.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190913130559.669563815@linuxfoundation.org> References: <20190913130559.669563815@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org [ Upstream commit 397182e0db56b8894a43631ce72de14d90a29834 ] Noticed while building kernel-4.20.0-0.rc5.git2.1.fc30 for Fedora 30/RISCV. [..] BUILDSTDERR: arch/riscv/kernel/ftrace.c: In function 'prepare_ftrace_return': BUILDSTDERR: arch/riscv/kernel/ftrace.c:135:6: warning: unused variable 'err' [-Wunused-variable] BUILDSTDERR: int err; BUILDSTDERR: ^~~ [..] Signed-off-by: David Abdurachmanov Fixes: e949b6db51dc1 ("riscv/function_graph: Simplify with function_graph_enter()") Reviewed-by: Olof Johansson Acked-by: Steven Rostedt (VMware) Signed-off-by: Palmer Dabbelt Signed-off-by: Sasha Levin --- arch/riscv/kernel/ftrace.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/riscv/kernel/ftrace.c b/arch/riscv/kernel/ftrace.c index c433f6d3dd64f..a840b7d074f7d 100644 --- a/arch/riscv/kernel/ftrace.c +++ b/arch/riscv/kernel/ftrace.c @@ -132,7 +132,6 @@ void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr, { unsigned long return_hooker = (unsigned long)&return_to_handler; unsigned long old; - int err; if (unlikely(atomic_read(¤t->tracing_graph_pause))) return; -- 2.20.1