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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 4E4EFC433FE for ; Thu, 23 Sep 2021 03:18:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 33CAA60F39 for ; Thu, 23 Sep 2021 03:18:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238983AbhIWDTp (ORCPT ); Wed, 22 Sep 2021 23:19:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35754 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235623AbhIWDTn (ORCPT ); Wed, 22 Sep 2021 23:19:43 -0400 Received: from bombadil.infradead.org (unknown [IPv6:2607:7c80:54:e::133]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7AC3CC061574 for ; Wed, 22 Sep 2021 20:18:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:In-Reply-To:References; bh=F+4AaAJAaJGuXoXH+e2tslo3DIIjCFYYsSCWYBRvK3w=; b=I4FwDW3H5ss6QfosC/xYDjMPDq fM9HFGawRuVcUKhzjdy5Bda0DjpdDutHJKfL+xMijYSdZwqA/a9xtNYMlhKbjkkYssa7Td7xn2muG jXmwSDL5qC6IFbjWByw5JJ6TjG+cdldFsbjzOIR4QDuvo7WDLKFxmkH8hFGZKYYfcVVGkIUbMX0yK U7ECPHb2mbdigrGPfYDiE0WhfbFphvyUATIsB2ZyHSZSbPGx2lImft41oxub+50lZZbAA0y5D7Td7 ZNknKbDg11l1Bd2VhHZLxHZV++RWtJsKGZk4epJM2CSPgI6jSOEvbAbJ/DypogWjaGoqn2LCrSJlk BSw3s6/w==; Received: from [2601:1c0:6280:3f0::aa0b] (helo=bombadil.infradead.org) by bombadil.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1mTFFT-00A9Hk-B8; Thu, 23 Sep 2021 03:18:11 +0000 From: Randy Dunlap To: linux-kernel@vger.kernel.org Cc: Randy Dunlap , Vineet Gupta , linux-snps-arc@lists.infradead.org, Daniel Lezcano , Thomas Gleixner Subject: [PATCH] clocksource: arc_timer: eliminate redefined macro error Date: Wed, 22 Sep 2021 20:18:08 -0700 Message-Id: <20210923031808.5945-1-rdunlap@infradead.org> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In drivers/clocksource/, 3 drivers use "TIMER_CTRL_IE" with 3 different values. Two of them (mps2-timer.c and timer-sp804.c/timer-sp.h) are localized and left unmodifed. One of them uses a shared header file (), which is what is causing the "redefined" warnings, so change the macro name in that driver only. In file included from ../drivers/clocksource/timer-sp804.c:24: ../drivers/clocksource/timer-sp.h:25: error: "TIMER_CTRL_IE" redefined [-Werror] 25 | #define TIMER_CTRL_IE (1 << 5) /* VR */ ../include/soc/arc/timers.h:20: note: this is the location of the previous definition 20 | #define TIMER_CTRL_IE (1 << 0) /* Interrupt when Count reaches limit */ Fixes: b26c2e3823ba ("ARC: breakout timer include code into separate header") Signed-off-by: Randy Dunlap Cc: Vineet Gupta Cc: linux-snps-arc@lists.infradead.org Cc: Daniel Lezcano Cc: Thomas Gleixner --- drivers/clocksource/arc_timer.c | 2 +- include/soc/arc/timers.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) --- linux-next-20210917.orig/include/soc/arc/timers.h +++ linux-next-20210917/include/soc/arc/timers.h @@ -17,7 +17,7 @@ #define ARC_REG_TIMER1_CNT 0x100 /* timer 1 count */ /* CTRL reg bits */ -#define TIMER_CTRL_IE (1 << 0) /* Interrupt when Count reaches limit */ +#define TIMER_CTRL_IEN (1 << 0) /* Interrupt when Count reaches limit */ #define TIMER_CTRL_NH (1 << 1) /* Count only when CPU NOT halted */ #define ARC_TIMERN_MAX 0xFFFFFFFF --- linux-next-20210917.orig/drivers/clocksource/arc_timer.c +++ linux-next-20210917/drivers/clocksource/arc_timer.c @@ -245,7 +245,7 @@ static void arc_timer_event_setup(unsign write_aux_reg(ARC_REG_TIMER0_LIMIT, cycles); write_aux_reg(ARC_REG_TIMER0_CNT, 0); /* start from 0 */ - write_aux_reg(ARC_REG_TIMER0_CTRL, TIMER_CTRL_IE | TIMER_CTRL_NH); + write_aux_reg(ARC_REG_TIMER0_CTRL, TIMER_CTRL_IEN | TIMER_CTRL_NH); }