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=-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=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 DF963C433FE for ; Mon, 13 Sep 2021 13:35:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CA2FE61881 for ; Mon, 13 Sep 2021 13:35:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241317AbhIMNhD (ORCPT ); Mon, 13 Sep 2021 09:37:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:53406 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242679AbhIMN3x (ORCPT ); Mon, 13 Sep 2021 09:29:53 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E2E05610D2; Mon, 13 Sep 2021 13:24:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1631539476; bh=JdhKrN9hnvrcZAnXyTjQPj8s49YOGY/IFTfdPUdDjXs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WheeCUMiQvg+PnYaTZfHoeGRw6kAneA0yRKlD8yXpjBUd5HDePNnhsBvlUJhHOFVC g8HRxbdr9FVJwOPPQ4AO+13w73zNPNQXOnn7sY9fVEqb1RyF1QsB3jes2Zb40qlTog 2OrXeB/w7hGn7S0P9boc0ZaGkgJ+nMlSXR4YJdQA= 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 5.10 040/236] power: supply: cw2015: use dev_err_probe to allow deferred probe Date: Mon, 13 Sep 2021 15:12:25 +0200 Message-Id: <20210913131101.715688753@linuxfoundation.org> X-Mailer: git-send-email 2.33.0 In-Reply-To: <20210913131100.316353015@linuxfoundation.org> References: <20210913131100.316353015@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 0146f1bfc29b..de1fa71be1e8 100644 --- a/drivers/power/supply/cw2015_battery.c +++ b/drivers/power/supply/cw2015_battery.c @@ -673,7 +673,9 @@ 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); } -- 2.30.2