From patchwork Wed Jul 5 09:30:41 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Philipp Zabel X-Patchwork-Id: 13301868 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 30675EB64DD for ; Wed, 5 Jul 2023 09:30:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230196AbjGEJap (ORCPT ); Wed, 5 Jul 2023 05:30:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229532AbjGEJap (ORCPT ); Wed, 5 Jul 2023 05:30:45 -0400 Received: from metis.ext.pengutronix.de (metis.ext.pengutronix.de [IPv6:2001:67c:670:201:290:27ff:fe1d:cc33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 68BFC134 for ; Wed, 5 Jul 2023 02:30:44 -0700 (PDT) Received: from dude05.red.stw.pengutronix.de ([2a0a:edc0:0:1101:1d::54]) by metis.ext.pengutronix.de with esmtp (Exim 4.92) (envelope-from ) id 1qGyqQ-0007o8-9Z; Wed, 05 Jul 2023 11:30:42 +0200 From: Philipp Zabel To: Geert Uytterhoeven , Helge Deller Cc: linux-fbdev@vger.kernel.org, Philipp Zabel Subject: [PATCH v2] Initialize ticks in benchmark() Date: Wed, 5 Jul 2023 11:30:41 +0200 Message-Id: <20230705093041.422391-1-p.zabel@pengutronix.de> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-SA-Exim-Connect-IP: 2a0a:edc0:0:1101:1d::54 X-SA-Exim-Mail-From: p.zabel@pengutronix.de X-SA-Exim-Scanned: No (on metis.ext.pengutronix.de); SAEximRunCond expanded to false X-PTX-Original-Recipient: linux-fbdev@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org Fixes a build error due to a false positive possible uninitialized use warning with GCC 13: util.c: In function 'benchmark': util.c:177:17: error: 'ticks' may be used uninitialized [-Werror=maybe-uninitialized] util.c:161:14: note: 'ticks' was declared here Signed-off-by: Philipp Zabel Reviewed-by: Geert Uytterhoeven --- util.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/util.c b/util.c index cdf89b38618a..f199ace3501b 100644 --- a/util.c +++ b/util.c @@ -158,7 +158,7 @@ static uint64_t get_ticks(void) double benchmark(void (*func)(unsigned long n, void *data), void *data) { - uint64_t ticks; + uint64_t ticks = 1; unsigned long n = 1; printf("Benchmarking... ");