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 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6C394CD4841 for ; Fri, 22 Sep 2023 16:06:44 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1qjiZK-0001FG-Sa; Fri, 22 Sep 2023 11:59:50 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qjiZG-0001Ci-HF; Fri, 22 Sep 2023 11:59:46 -0400 Received: from gandalf.ozlabs.org ([150.107.74.76]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1qjiZE-00064f-UC; Fri, 22 Sep 2023 11:59:46 -0400 Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gandalf.ozlabs.org (Postfix) with ESMTP id 4RscR24gpkz4wxQ; Sat, 23 Sep 2023 01:59:42 +1000 (AEST) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4RscR04XXdz4wxj; Sat, 23 Sep 2023 01:59:40 +1000 (AEST) From: =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Cc: Joel Stanley , Andrew Jeffery , Markus Armbruster , =?UTF-8?q?C=C3=A9dric=20Le=20Goater?= Subject: [PATCH 4/4] aspeed/timer: Clean up local variable shadowing Date: Fri, 22 Sep 2023 17:59:24 +0200 Message-ID: <20230922155924.1172019-5-clg@kaod.org> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230922155924.1172019-1-clg@kaod.org> References: <20230922155924.1172019-1-clg@kaod.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=150.107.74.76; envelope-from=SRS0=/LOp=FG=kaod.org=clg@ozlabs.org; helo=gandalf.ozlabs.org X-Spam_score_int: -16 X-Spam_score: -1.7 X-Spam_bar: - X-Spam_report: (-1.7 / 5.0 requ) BAYES_00=-1.9, HEADER_FROM_DIFFERENT_DOMAINS=0.249, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org commit 8137355e850f ("aspeed/timer: Fix behaviour running Linux") introduced a MAX() expression to calculate the next timer deadline : return calculate_time(t, MAX(MAX(t->match[0], t->match[1]), 0)); The second MAX() is not necessary since the compared values are an unsigned and 0. Simply remove it and fix warning : ../hw/timer/aspeed_timer.c: In function ‘calculate_next’: ../include/qemu/osdep.h:396:31: warning: declaration of ‘_a’ shadows a previous local [-Wshadow=compatible-local] 396 | typeof(1 ? (a) : (b)) _a = (a), _b = (b); \ | ^~ ../hw/timer/aspeed_timer.c:170:12: note: in expansion of macro ‘MAX’ 170 | next = MAX(MAX(calculate_match(t, 0), calculate_match(t, 1)), 0); | ^~~ ../hw/timer/aspeed_timer.c:170:16: note: in expansion of macro ‘MAX’ 170 | next = MAX(MAX(calculate_match(t, 0), calculate_match(t, 1)), 0); | ^~~ /home/legoater/work/qemu/qemu-aspeed.git/include/qemu/osdep.h:396:31: note: shadowed declaration is here 396 | typeof(1 ? (a) : (b)) _a = (a), _b = (b); \ | ^~ ../hw/timer/aspeed_timer.c:170:12: note: in expansion of macro ‘MAX’ 170 | next = MAX(MAX(calculate_match(t, 0), calculate_match(t, 1)), 0); | ^~~ Cc: Joel Stanley Cc: Andrew Jeffery Signed-off-by: Cédric Le Goater --- hw/timer/aspeed_timer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/timer/aspeed_timer.c b/hw/timer/aspeed_timer.c index 9c20b3d6ad8a..72161f07bbee 100644 --- a/hw/timer/aspeed_timer.c +++ b/hw/timer/aspeed_timer.c @@ -167,7 +167,7 @@ static uint64_t calculate_next(struct AspeedTimer *t) qemu_set_irq(t->irq, t->level); } - next = MAX(MAX(calculate_match(t, 0), calculate_match(t, 1)), 0); + next = MAX(calculate_match(t, 0), calculate_match(t, 1)); t->start = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL); return calculate_time(t, next); -- 2.41.0