From patchwork Mon Sep 13 13:11:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 510691 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=-19.1 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, 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=ham 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 8CE61C4332F for ; Mon, 13 Sep 2021 13:54:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 72297613A1 for ; Mon, 13 Sep 2021 13:54:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1343604AbhIMNzp (ORCPT ); Mon, 13 Sep 2021 09:55:45 -0400 Received: from mail.kernel.org ([198.145.29.99]:40464 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244226AbhIMNxj (ORCPT ); Mon, 13 Sep 2021 09:53:39 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id C6F31619E0; Mon, 13 Sep 2021 13:34:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631540094; bh=kcinne14G5IndLRIRNUaom7LEpancf9khhgZghhw1YY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Rz4/aALaQRdppdNB07n5UZHtjRdlgftgbHWZqfRvQEFQ45CP4CvlE4NnZWz2IN/nl VHQ+1xpgHJ2k0O2Yw/rSgtJlyER9m9+gO85F5Orl6Oax9MbOx9MdwJbyjCsSGM2j8N Yb9grrugtH5QFYKOyC17O/fsM20cyf4b/QTsD0oc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Peter Robinson , Javier Martinez Canillas , Sebastian Reichel , Sasha Levin Subject: [PATCH 5.13 048/300] power: supply: cw2015: use dev_err_probe to allow deferred probe Date: Mon, 13 Sep 2021 15:11:49 +0200 Message-Id: <20210913131110.963350093@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210913131109.253835823@linuxfoundation.org> References: <20210913131109.253835823@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Peter Robinson [ Upstream commit ad1abe476995d97bfe7546ea91bb4f3dcdfbf3ab ] Deal with deferred probe using dev_err_probe so the error is handled and avoid logging lots probe defer information like the following: [ 9.125121] cw2015 4-0062: Failed to register power supply [ 9.211131] cw2015 4-0062: Failed to register power supply Fixes: b4c7715c10c1 ("power: supply: add CellWise cw2015 fuel gauge driver") Signed-off-by: Peter Robinson Reviewed-by: Javier Martinez Canillas Signed-off-by: Sebastian Reichel Signed-off-by: Sasha Levin --- drivers/power/supply/cw2015_battery.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/power/supply/cw2015_battery.c b/drivers/power/supply/cw2015_battery.c index d110597746b0..091868e9e9e8 100644 --- a/drivers/power/supply/cw2015_battery.c +++ b/drivers/power/supply/cw2015_battery.c @@ -679,7 +679,9 @@ static int cw_bat_probe(struct i2c_client *client) &cw2015_bat_desc, &psy_cfg); if (IS_ERR(cw_bat->rk_bat)) { - dev_err(cw_bat->dev, "Failed to register power supply\n"); + /* try again if this happens */ + dev_err_probe(&client->dev, PTR_ERR(cw_bat->rk_bat), + "Failed to register power supply\n"); return PTR_ERR(cw_bat->rk_bat); }