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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,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 BF061C38A29 for ; Wed, 15 Apr 2020 11:39:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9B2D920737 for ; Wed, 15 Apr 2020 11:39:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586950772; bh=u+ZK0QjmPA3ERKqb6bXhhJqFb/fnt7rrc/MvdpraFAQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=P81UlNo+qdd0ABpJvKfjytmIu/A5klG8Ebm5ehRsZkaJiPt6P/EK3d4ffQOKfWIek Pk955ReLDC87AOjpf8ikQtCR8t6SxU4kmNOV8jJKguzmGpqnxXlwtdLn4kNN/UmcJl Txj/fPXzrzIU+Ll3SUc5dsLmMXvXU2sEAICp2V6Y= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2897305AbgDOLjX (ORCPT ); Wed, 15 Apr 2020 07:39:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:54652 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2408883AbgDOLfM (ORCPT ); Wed, 15 Apr 2020 07:35:12 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D0F7520936; Wed, 15 Apr 2020 11:35:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1586950511; bh=u+ZK0QjmPA3ERKqb6bXhhJqFb/fnt7rrc/MvdpraFAQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mcz9xUM8PxiMpP/im/HxLxY04hMh/BRn2nNRwhOXaioojKbSrU+nuKc68gX8EZ45w ZhfuTkJ84gGvCvoFRlA+yZH/9poQUmqHV9XkU28FppmmGKiWFB3Cjgs4y9bsob1v2H GtIimnBeA2f/U1wLOuO40wRoFffcjSEsb+cuePFk= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Dmitry Osipenko , "Andrew F . Davis" , =?UTF-8?q?Pali=20Roh=C3=A1r?= , Sebastian Reichel , Sasha Levin , linux-pm@vger.kernel.org Subject: [PATCH AUTOSEL 5.6 022/129] power: supply: bq27xxx_battery: Silence deferred-probe error Date: Wed, 15 Apr 2020 07:32:57 -0400 Message-Id: <20200415113445.11881-22-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200415113445.11881-1-sashal@kernel.org> References: <20200415113445.11881-1-sashal@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dmitry Osipenko [ Upstream commit 583b53ece0b0268c542a1eafadb62e3d4b0aab8c ] The driver fails to probe with -EPROBE_DEFER if battery's power supply (charger driver) isn't ready yet and this results in a bit noisy error message in KMSG during kernel's boot up. Let's silence the harmless error message. Signed-off-by: Dmitry Osipenko Reviewed-by: Andrew F. Davis Reviewed-by: Pali Rohár Signed-off-by: Sebastian Reichel Signed-off-by: Sasha Levin --- drivers/power/supply/bq27xxx_battery.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c index 195c18c2f426e..664e50103eaaf 100644 --- a/drivers/power/supply/bq27xxx_battery.c +++ b/drivers/power/supply/bq27xxx_battery.c @@ -1885,7 +1885,10 @@ int bq27xxx_battery_setup(struct bq27xxx_device_info *di) di->bat = power_supply_register_no_ws(di->dev, psy_desc, &psy_cfg); if (IS_ERR(di->bat)) { - dev_err(di->dev, "failed to register battery\n"); + if (PTR_ERR(di->bat) == -EPROBE_DEFER) + dev_dbg(di->dev, "failed to register battery, deferring probe\n"); + else + dev_err(di->dev, "failed to register battery\n"); return PTR_ERR(di->bat); } -- 2.20.1