From patchwork Tue Dec 1 08:53:20 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 1347345 Return-Path: Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 58844C83013 for ; Tue, 1 Dec 2020 09:13:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F2D532222A for ; Tue, 1 Dec 2020 09:13:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="esd29kfj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2390076AbgLAJNT (ORCPT ); Tue, 1 Dec 2020 04:13:19 -0500 Received: from mail.kernel.org ([198.145.29.99]:51450 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390054AbgLAJNJ (ORCPT ); Tue, 1 Dec 2020 04:13:09 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (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 61EC2206C1; Tue, 1 Dec 2020 09:12:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1606813949; bh=N7Bh0NS6yEu4dy81gH7ZNfZql5stSWvCg2+a4Z4tAtA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=esd29kfjuiwoFrGST95XgYmjp9E5cNCGVmeOnln7BLlvrQ0HBlXTFiZWAPE2Vo2XD 4DlAlwpsalE2WIv5ViLNE553N+RuzhR4EOiHN8O3omhzDx8ybA4teImUWKJlvOmA56 z7weHfolUFatygwi/fn3x73yc3RAAnsGXGIpR57Q= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Grygorii Strashko , Tony Lindgren , Sasha Levin Subject: [PATCH 5.9 085/152] bus: ti-sysc: suppress err msg for timers used as clockevent/source Date: Tue, 1 Dec 2020 09:53:20 +0100 Message-Id: <20201201084723.007191985@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201201084711.707195422@linuxfoundation.org> References: <20201201084711.707195422@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Grygorii Strashko [ Upstream commit 65fb73676112f6fd107c5e542b2cbcfb206fe881 ] GP Timers used as clockevent/source are not available for ti-sysc bus and handled by Kernel timekeeping core. Now ti-sysc produces error message every time such timer is detected: "ti-sysc: probe of 48040000.target-module failed with error -16" Such messages are not necessary, so suppress them by returning -ENXIO instead of -EBUSY. Fixes: 6cfcd5563b4f ("clocksource/drivers/timer-ti-dm: Fix suspend and resume for am3 and am4") Signed-off-by: Grygorii Strashko Signed-off-by: Tony Lindgren Signed-off-by: Sasha Levin --- drivers/bus/ti-sysc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 16132e6e91f8d..92ecf1a78ec73 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -2889,7 +2889,7 @@ static int sysc_check_active_timer(struct sysc *ddata) if ((ddata->cfg.quirks & SYSC_QUIRK_NO_RESET_ON_INIT) && (ddata->cfg.quirks & SYSC_QUIRK_NO_IDLE)) - return -EBUSY; + return -ENXIO; return 0; }