Message ID | 20240123163653.384385-10-afd@ti.com |
---|---|
State | New |
Headers |
Return-Path: <linux-kernel+bounces-35670-ouuuleilei=gmail.com@vger.kernel.org> Delivered-To: ouuuleilei@gmail.com Received: by 2002:a05:7300:2553:b0:103:945f:af90 with SMTP id p19csp460258dyi; Tue, 23 Jan 2024 08:43:02 -0800 (PST) X-Google-Smtp-Source: AGHT+IHmzwwewTA322X5npVGD1Hi977Rf1y64ISg9lZE78N/bcuHfG4aBZtRPWImJMQbz6bz/tZ7 X-Received: by 2002:ac5:c202:0:b0:4b6:cde4:5217 with SMTP id m2-20020ac5c202000000b004b6cde45217mr2121972vkk.29.1706028181902; Tue, 23 Jan 2024 08:43:01 -0800 (PST) ARC-Seal: i=2; a=rsa-sha256; t=1706028181; cv=pass; d=google.com; s=arc-20160816; b=xQgbtyB24/rRFVxmYUzisr5wX8JKTiwMRiuYAegX9hkWEzEbyIW9ACht3snQPTqSjf s+tezl//A0Yj1EAiAmIyzuVluFHAD7sOaeMVdS0tM7YvvlhXqT9WP5RmYl84rwzEtgIu sIVK6eTRDtUE6x39Z2DkjxluANe0o3vYVlKKOHKow5/7RMBZjc1SUw0r4RPuGUEcRFIg f3Lu5wBfq0x7L4QWNUT6sOuFJVv8isx1gbnTiKBN9IzdPr6KXIGqPr6W5nGXfKdbdRkB dMvWK4erzhYevyGXtDbiJwoAOHkewhKIf/l0Ddm3phfrsZtNepaV5jl7BZFM/DC9GzW9 MZkg== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:list-unsubscribe :list-subscribe:list-id:precedence:references:in-reply-to:message-id :date:subject:cc:to:from:dkim-signature; bh=2SMklRBcdhC+e02hBGW+GTz+VKdDCFtjMgA9tyn8QQI=; fh=pozOWq+Llr4uSsAlLarsoaPJ+QQ4TuIyCJyc15dU4WI=; b=sF1i9mAgZkGUez/OKyGyuIjSHkdJ4UnPDvq8Z81YkZZTPwwBX9v+tu+U7c3LviCs59 NYBXj0ZaKcrjpzDuIG3gAhTXnWxvVhOjAewaje6as95eLw1cG1lmZ/Y80htLVS/NCIKw t24ywkyKSgF0dh1VUBFfKa8aa9HDfB1kVyNC/XML9EG0/+57Bde4GIKsf6iKM1NYTJrn QTeCRdxSZ4RQ1Y9WdediAW4tUgPPahiwDcm0OoenfmxoI/vTwUYT2gCKDmiz93frboNJ jOBGiDDtNyqG9iwdQ9mGpkYjvNS2H4YsomeknKhIK7Tznefdxm7HTxE/xye0nQHrsqiw isGQ== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=xuQuj3Gl; arc=pass (i=1 spf=pass spfdomain=ti.com dkim=pass dkdomain=ti.com dmarc=pass fromdomain=ti.com); spf=pass (google.com: domain of linux-kernel+bounces-35670-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-35670-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org. [147.75.199.223]) by mx.google.com with ESMTPS id w16-20020a0ce110000000b00681782e1289si8165155qvk.27.2024.01.23.08.43.01 for <ouuuleilei@gmail.com> (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Jan 2024 08:43:01 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-35670-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) client-ip=147.75.199.223; Authentication-Results: mx.google.com; dkim=pass header.i=@ti.com header.s=ti-com-17Q1 header.b=xuQuj3Gl; arc=pass (i=1 spf=pass spfdomain=ti.com dkim=pass dkdomain=ti.com dmarc=pass fromdomain=ti.com); spf=pass (google.com: domain of linux-kernel+bounces-35670-ouuuleilei=gmail.com@vger.kernel.org designates 147.75.199.223 as permitted sender) smtp.mailfrom="linux-kernel+bounces-35670-ouuuleilei=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=NONE dis=NONE) header.from=ti.com Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id AFE9A1C2256A for <ouuuleilei@gmail.com>; Tue, 23 Jan 2024 16:43:01 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3CD171292D7; Tue, 23 Jan 2024 16:37:13 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="xuQuj3Gl" Received: from lelv0143.ext.ti.com (lelv0143.ext.ti.com [198.47.23.248]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EB1FC81AB8; Tue, 23 Jan 2024 16:37:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.248 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706027829; cv=none; b=dVmeCl6uBxdvLGMTUtbFq6ACCcDbpRnblR6N17QxRFkUnfqwOgtlec1jV3UPhdYtqwLxYLvXvnrJilabLLlzAwbRyUHda4OlEKWFx1Bp1KazswDKqbB7fBzZHN30UWD1ubEozhIf2R6LNoFFJsT+H2AuQ8ILOeUCzHPLBOSb4oI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706027829; c=relaxed/simple; bh=sr2Vyb1EOHE0YZHeGvfTOHoxjt5lsn89GNkUPtiXd84=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=dIS8QKCH/tDY2k9w44jq0NsTLBxvbWEnmB1fDGqbi/ApC0fUIEXRCpLbFS4A52/3JldLllRbn6+6DGUS0iLY0T5QYJVzM2VSAB88daixncWAnLqyKi5fJMxzJHHmni+u40ydMS3JBrjzihtybmOkN7UDb7PDebjnUEHe9BRtMH0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com; spf=pass smtp.mailfrom=ti.com; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b=xuQuj3Gl; arc=none smtp.client-ip=198.47.23.248 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=ti.com Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0143.ext.ti.com (8.15.2/8.15.2) with ESMTP id 40NGavD4049963; Tue, 23 Jan 2024 10:36:57 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1706027817; bh=2SMklRBcdhC+e02hBGW+GTz+VKdDCFtjMgA9tyn8QQI=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=xuQuj3GluL2HEf4VLZUTa9+5RxFLp6x6gUDfYzhz44sZLooO/cGZnICYqBjVo2gB4 kDmyj02jLExMBNOeMPiFlbeyuIwbSQYSdNiB5p2/O0S/ocDjV6DsyKbY+ktR9tQ2ib T2d1BsXgRXVFgLM4dIUH1Hb89/I09NB+gbiGoGZI= Received: from DLEE110.ent.ti.com (dlee110.ent.ti.com [157.170.170.21]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 40NGavrC119705 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 23 Jan 2024 10:36:57 -0600 Received: from DLEE111.ent.ti.com (157.170.170.22) by DLEE110.ent.ti.com (157.170.170.21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Tue, 23 Jan 2024 10:36:57 -0600 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE111.ent.ti.com (157.170.170.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Tue, 23 Jan 2024 10:36:57 -0600 Received: from lelvsmtp6.itg.ti.com ([10.249.42.149]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 40NGarrv123403; Tue, 23 Jan 2024 10:36:57 -0600 From: Andrew Davis <afd@ti.com> To: Sebastian Reichel <sre@kernel.org>, Support Opensource <support.opensource@diasemi.com>, Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>, =?utf-8?q?Pali_Roh?= =?utf-8?q?=C3=A1r?= <pali@kernel.org> CC: <linux-pm@vger.kernel.org>, <linux-kernel@vger.kernel.org>, Andrew Davis <afd@ti.com> Subject: [PATCH 09/21] power: supply: max8925: Use devm_power_supply_register() helper Date: Tue, 23 Jan 2024 10:36:41 -0600 Message-ID: <20240123163653.384385-10-afd@ti.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240123163653.384385-1-afd@ti.com> References: <20240123163653.384385-1-afd@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: <linux-kernel.vger.kernel.org> List-Subscribe: <mailto:linux-kernel+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-kernel+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1788900206769001234 X-GMAIL-MSGID: 1788900206769001234 |
Series |
Power supply register with devm
|
|
Commit Message
Andrew Davis
Jan. 23, 2024, 4:36 p.m. UTC
Use the device lifecycle managed register function. This helps prevent
mistakes like unregistering out of order in cleanup functions and
forgetting to unregister on error paths.
Signed-off-by: Andrew Davis <afd@ti.com>
---
drivers/power/supply/max8925_power.c | 36 ++++++++--------------------
1 file changed, 10 insertions(+), 26 deletions(-)
Comments
Hi Andrew,
kernel test robot noticed the following build warnings:
[auto build test WARNING on sre-power-supply/for-next]
[also build test WARNING on linus/master v6.8-rc1 next-20240125]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Andrew-Davis/power-supply-da9030-Use-devm_power_supply_register-helper/20240124-004253
base: https://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git for-next
patch link: https://lore.kernel.org/r/20240123163653.384385-10-afd%40ti.com
patch subject: [PATCH 09/21] power: supply: max8925: Use devm_power_supply_register() helper
config: i386-buildonly-randconfig-001-20240126 (https://download.01.org/0day-ci/archive/20240126/202401262006.hqYtlg6E-lkp@intel.com/config)
compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240126/202401262006.hqYtlg6E-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202401262006.hqYtlg6E-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> drivers/power/supply/max8925_power.c:510:6: warning: unused variable 'ret' [-Wunused-variable]
510 | int ret;
| ^~~
1 warning generated.
vim +/ret +510 drivers/power/supply/max8925_power.c
eba3b670a9166a drivers/power/max8925_power.c Qing Xu 2012-11-19 503
c8afa6406e60ae drivers/power/max8925_power.c Bill Pemberton 2012-11-19 504 static int max8925_power_probe(struct platform_device *pdev)
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 505 {
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 506 struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent);
2dc9215d7c94f7 drivers/power/max8925_power.c Krzysztof Kozlowski 2015-03-12 507 struct power_supply_config psy_cfg = {}; /* Only for ac and usb */
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 508 struct max8925_power_pdata *pdata = NULL;
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 509 struct max8925_power_info *info;
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 @510 int ret;
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 511
eba3b670a9166a drivers/power/max8925_power.c Qing Xu 2012-11-19 512 pdata = max8925_power_dt_init(pdev);
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 513 if (!pdata) {
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 514 dev_err(&pdev->dev, "platform data isn't assigned to "
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 515 "power supply\n");
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 516 return -EINVAL;
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 517 }
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 518
feeb3a92b1f4e4 drivers/power/max8925_power.c Jingoo Han 2013-03-11 519 info = devm_kzalloc(&pdev->dev, sizeof(struct max8925_power_info),
feeb3a92b1f4e4 drivers/power/max8925_power.c Jingoo Han 2013-03-11 520 GFP_KERNEL);
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 521 if (!info)
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 522 return -ENOMEM;
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 523 info->chip = chip;
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 524 info->gpm = chip->i2c;
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 525 info->adc = chip->adc;
2402ca5e300db0 drivers/power/max8925_power.c Haojian Zhuang 2011-04-18 526 platform_set_drvdata(pdev, info);
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 527
2dc9215d7c94f7 drivers/power/max8925_power.c Krzysztof Kozlowski 2015-03-12 528 psy_cfg.supplied_to = pdata->supplied_to;
2dc9215d7c94f7 drivers/power/max8925_power.c Krzysztof Kozlowski 2015-03-12 529 psy_cfg.num_supplicants = pdata->num_supplicants;
2dc9215d7c94f7 drivers/power/max8925_power.c Krzysztof Kozlowski 2015-03-12 530
fec07f69a3e201 drivers/power/supply/max8925_power.c Andrew Davis 2024-01-23 531 info->ac = devm_power_supply_register(&pdev->dev, &ac_desc, &psy_cfg);
fec07f69a3e201 drivers/power/supply/max8925_power.c Andrew Davis 2024-01-23 532 if (IS_ERR(info->ac))
fec07f69a3e201 drivers/power/supply/max8925_power.c Andrew Davis 2024-01-23 533 return PTR_ERR(info->ac);
297d716f6260cc drivers/power/max8925_power.c Krzysztof Kozlowski 2015-03-12 534 info->ac->dev.parent = &pdev->dev;
e7a5f6d55991fb drivers/power/max8925_power.c Philip Rakity 2011-08-29 535
fec07f69a3e201 drivers/power/supply/max8925_power.c Andrew Davis 2024-01-23 536 info->usb = devm_power_supply_register(&pdev->dev, &usb_desc, &psy_cfg);
fec07f69a3e201 drivers/power/supply/max8925_power.c Andrew Davis 2024-01-23 537 if (IS_ERR(info->usb))
fec07f69a3e201 drivers/power/supply/max8925_power.c Andrew Davis 2024-01-23 538 return PTR_ERR(info->usb);
297d716f6260cc drivers/power/max8925_power.c Krzysztof Kozlowski 2015-03-12 539 info->usb->dev.parent = &pdev->dev;
297d716f6260cc drivers/power/max8925_power.c Krzysztof Kozlowski 2015-03-12 540
fec07f69a3e201 drivers/power/supply/max8925_power.c Andrew Davis 2024-01-23 541 info->battery = devm_power_supply_register(&pdev->dev, &battery_desc, NULL);
fec07f69a3e201 drivers/power/supply/max8925_power.c Andrew Davis 2024-01-23 542 if (IS_ERR(info->battery))
fec07f69a3e201 drivers/power/supply/max8925_power.c Andrew Davis 2024-01-23 543 return PTR_ERR(info->battery);
297d716f6260cc drivers/power/max8925_power.c Krzysztof Kozlowski 2015-03-12 544 info->battery->dev.parent = &pdev->dev;
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 545
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 546 info->batt_detect = pdata->batt_detect;
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 547 info->topoff_threshold = pdata->topoff_threshold;
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 548 info->fast_charge = pdata->fast_charge;
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 549 info->set_charger = pdata->set_charger;
92de378b739115 drivers/power/max8925_power.c Philip Rakity 2011-11-25 550 info->no_temp_support = pdata->no_temp_support;
5ba1fa0ae288e9 drivers/power/max8925_power.c Philip Rakity 2011-11-25 551 info->no_insert_detect = pdata->no_insert_detect;
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 552
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 553 max8925_init_charger(chip, info);
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 554 return 0;
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 555 }
28db38888b2a53 drivers/power/max8925_power.c Haojian Zhuang 2010-01-25 556
diff --git a/drivers/power/supply/max8925_power.c b/drivers/power/supply/max8925_power.c index 4a2d6894f94ee..29ce6c5bfe0e6 100644 --- a/drivers/power/supply/max8925_power.c +++ b/drivers/power/supply/max8925_power.c @@ -528,25 +528,19 @@ static int max8925_power_probe(struct platform_device *pdev) psy_cfg.supplied_to = pdata->supplied_to; psy_cfg.num_supplicants = pdata->num_supplicants; - info->ac = power_supply_register(&pdev->dev, &ac_desc, &psy_cfg); - if (IS_ERR(info->ac)) { - ret = PTR_ERR(info->ac); - goto out; - } + info->ac = devm_power_supply_register(&pdev->dev, &ac_desc, &psy_cfg); + if (IS_ERR(info->ac)) + return PTR_ERR(info->ac); info->ac->dev.parent = &pdev->dev; - info->usb = power_supply_register(&pdev->dev, &usb_desc, &psy_cfg); - if (IS_ERR(info->usb)) { - ret = PTR_ERR(info->usb); - goto out_unregister_ac; - } + info->usb = devm_power_supply_register(&pdev->dev, &usb_desc, &psy_cfg); + if (IS_ERR(info->usb)) + return PTR_ERR(info->usb); info->usb->dev.parent = &pdev->dev; - info->battery = power_supply_register(&pdev->dev, &battery_desc, NULL); - if (IS_ERR(info->battery)) { - ret = PTR_ERR(info->battery); - goto out_unregister_usb; - } + info->battery = devm_power_supply_register(&pdev->dev, &battery_desc, NULL); + if (IS_ERR(info->battery)) + return PTR_ERR(info->battery); info->battery->dev.parent = &pdev->dev; info->batt_detect = pdata->batt_detect; @@ -558,24 +552,14 @@ static int max8925_power_probe(struct platform_device *pdev) max8925_init_charger(chip, info); return 0; -out_unregister_usb: - power_supply_unregister(info->usb); -out_unregister_ac: - power_supply_unregister(info->ac); -out: - return ret; } static void max8925_power_remove(struct platform_device *pdev) { struct max8925_power_info *info = platform_get_drvdata(pdev); - if (info) { - power_supply_unregister(info->ac); - power_supply_unregister(info->usb); - power_supply_unregister(info->battery); + if (info) max8925_deinit_charger(info); - } } static struct platform_driver max8925_power_driver = {