From patchwork Mon Jan 29 19:02:43 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Davis X-Patchwork-Id: 767957 Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) (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 B1F8076C85; Mon, 29 Jan 2024 19:02:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.142 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706554976; cv=none; b=URrXc5mLZTT2jiodzMZWSZbK20DJqJOyg2VoTHbTSTlqNqqc+ht3jLraKebbvZdYVP3EAFlF8J+qn6yAqlhavG1tnfhaBxJryya2ETOc228fZp/TdqcAwPk6gUS8hTqCyD/8mADLU3BMk7wuiD+sY7iH85kag0ITpzVFn4rezSY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706554976; c=relaxed/simple; bh=aSM9wPAyPVDm5b+xfCxQKgaxyvEhEsXdo6zACqRJdGA=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=PcgI3ZXWL+egUN+OqvrF668qRdwYrRmud0cjWKCn6+R6d4c8f2Rn9c/dZ5UBwmgyYoDyTxn2xg9Je3jcfBtyjY7GvAVtfwXeD2uL3QV0DD/sIOccTi3rZSr6XXulJYStiny4nnZY2HsGWuvrT0FRSPjL8GsupqDRMX6GY5GjDv4= 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=IkQvXPmV; arc=none smtp.client-ip=198.47.19.142 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 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="IkQvXPmV" Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 40TJ2mXE058112; Mon, 29 Jan 2024 13:02:48 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1706554968; bh=g68VLRGGJy5bz4tZRAxiACWi4FChD3F2OvygDt/12UY=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=IkQvXPmV2HlCmeYbjTjX1f1MuGboDNchJl0arl1p1bfFga+Ig3QsCJEL5FO2oWgL2 iAzMDcG3rkBLlI3aIYX3dEB2yRP4ijkg/Tv6s35kgDL82e1U/EEnhVuMomJ1hA8oMe BUjr5+aGyyDp3giL4GL6PgIHu6HCCgLoU0wdwwAM= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 40TJ2mIL003157 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 29 Jan 2024 13:02:48 -0600 Received: from DLEE111.ent.ti.com (157.170.170.22) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 29 Jan 2024 13:02:48 -0600 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) 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; Mon, 29 Jan 2024 13:02:48 -0600 Received: from lelvsmtp5.itg.ti.com ([10.249.42.149]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 40TJ2ldm003658; Mon, 29 Jan 2024 13:02:47 -0600 From: Andrew Davis To: Sebastian Reichel , Support Opensource , Krzysztof Kozlowski CC: , , Andrew Davis Subject: [PATCH v2 1/4] power: supply: max14577: Use devm_power_supply_register() helper Date: Mon, 29 Jan 2024 13:02:43 -0600 Message-ID: <20240129190246.73067-2-afd@ti.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240129190246.73067-1-afd@ti.com> References: <20240129190246.73067-1-afd@ti.com> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 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 --- drivers/power/supply/max14577_charger.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/power/supply/max14577_charger.c b/drivers/power/supply/max14577_charger.c index 7c23fa89ea199..b28c04157709a 100644 --- a/drivers/power/supply/max14577_charger.c +++ b/drivers/power/supply/max14577_charger.c @@ -586,8 +586,9 @@ static int max14577_charger_probe(struct platform_device *pdev) } psy_cfg.drv_data = chg; - chg->charger = power_supply_register(&pdev->dev, &max14577_charger_desc, - &psy_cfg); + chg->charger = devm_power_supply_register(&pdev->dev, + &max14577_charger_desc, + &psy_cfg); if (IS_ERR(chg->charger)) { dev_err(&pdev->dev, "failed: power supply register\n"); ret = PTR_ERR(chg->charger); @@ -608,10 +609,7 @@ static int max14577_charger_probe(struct platform_device *pdev) static void max14577_charger_remove(struct platform_device *pdev) { - struct max14577_charger *chg = platform_get_drvdata(pdev); - device_remove_file(&pdev->dev, &dev_attr_fast_charge_timer); - power_supply_unregister(chg->charger); } static const struct platform_device_id max14577_charger_id[] = { From patchwork Mon Jan 29 19:02:44 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Davis X-Patchwork-Id: 767956 Received: from lelv0142.ext.ti.com (lelv0142.ext.ti.com [198.47.23.249]) (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 68B461E53A; Mon, 29 Jan 2024 19:02:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.23.249 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706554977; cv=none; b=N4L8FHq367lbvGnTHDdfDtae9QfmzZ+m+ZDnntPvEqC2D/MYbDtuqBf8CgNId9ri5CVQ7ea9UKtIiPcXYmjemIqU0A8Ss1f/J55IqumdiuthXHynv3DUgWfKgmSxjdt2TIIfvdZp5zAJX4mh4xuj+nlDELh8NIKw2HtHz3jkiQs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; 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Mon, 29 Jan 2024 13:02:48 -0600 Received: from lelvsmtp5.itg.ti.com ([10.249.42.149]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 40TJ2ldn003658; Mon, 29 Jan 2024 13:02:48 -0600 From: Andrew Davis To: Sebastian Reichel , Support Opensource , Krzysztof Kozlowski CC: , , Andrew Davis Subject: [PATCH v2 2/4] power: supply: max77693: Use devm_power_supply_register() helper Date: Mon, 29 Jan 2024 13:02:44 -0600 Message-ID: <20240129190246.73067-3-afd@ti.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240129190246.73067-1-afd@ti.com> References: <20240129190246.73067-1-afd@ti.com> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 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 --- drivers/power/supply/max77693_charger.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/power/supply/max77693_charger.c b/drivers/power/supply/max77693_charger.c index d0157e63b8b50..2001e12c9f7de 100644 --- a/drivers/power/supply/max77693_charger.c +++ b/drivers/power/supply/max77693_charger.c @@ -709,9 +709,9 @@ static int max77693_charger_probe(struct platform_device *pdev) goto err; } - chg->charger = power_supply_register(&pdev->dev, - &max77693_charger_desc, - &psy_cfg); + chg->charger = devm_power_supply_register(&pdev->dev, + &max77693_charger_desc, + &psy_cfg); if (IS_ERR(chg->charger)) { dev_err(&pdev->dev, "failed: power supply register\n"); ret = PTR_ERR(chg->charger); @@ -730,13 +730,9 @@ static int max77693_charger_probe(struct platform_device *pdev) static void max77693_charger_remove(struct platform_device *pdev) { - struct max77693_charger *chg = platform_get_drvdata(pdev); - device_remove_file(&pdev->dev, &dev_attr_top_off_timer); device_remove_file(&pdev->dev, &dev_attr_top_off_threshold_current); device_remove_file(&pdev->dev, &dev_attr_fast_charge_timer); - - power_supply_unregister(chg->charger); } static const struct platform_device_id max77693_charger_id[] = { From patchwork Mon Jan 29 19:02:46 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Davis X-Patchwork-Id: 767955 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) (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 0813F44369; Mon, 29 Jan 2024 19:02:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.47.19.141 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706554978; cv=none; b=fHAfntgeItiXfBLtqqP9Ul4actl9MEMOjxVTuLxE2CM23uepG4qJwaOJJb/BxHVnFt7moNmD70LC2L5wiJ7OjKL9RGG9sIcUVZFvyu9XIow4arlmtyFxu5PuWmmm0jMj9W0q+z5x+S9kxbBC2gZ0DPrLXXsJS4mAY9UEAmm2K38= ARC-Message-Signature: i=1; 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Mon, 29 Jan 2024 13:02:48 -0600 Received: from lelvsmtp5.itg.ti.com ([10.249.42.149]) by lelvsmtp6.itg.ti.com (8.15.2/8.15.2) with ESMTP id 40TJ2ldp003658; Mon, 29 Jan 2024 13:02:48 -0600 From: Andrew Davis To: Sebastian Reichel , Support Opensource , Krzysztof Kozlowski CC: , , Andrew Davis Subject: [PATCH v2 4/4] power: supply: wm8350: Use devm_power_supply_register() helper Date: Mon, 29 Jan 2024 13:02:46 -0600 Message-ID: <20240129190246.73067-5-afd@ti.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240129190246.73067-1-afd@ti.com> References: <20240129190246.73067-1-afd@ti.com> Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 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 --- drivers/power/supply/wm8350_power.c | 30 +++++++---------------------- 1 file changed, 7 insertions(+), 23 deletions(-) diff --git a/drivers/power/supply/wm8350_power.c b/drivers/power/supply/wm8350_power.c index f23b4f5343bc1..3f79ab6f6abf1 100644 --- a/drivers/power/supply/wm8350_power.c +++ b/drivers/power/supply/wm8350_power.c @@ -540,22 +540,17 @@ static int wm8350_power_probe(struct platform_device *pdev) struct wm8350_charger_policy *policy = power->policy; int ret; - power->ac = power_supply_register(&pdev->dev, &wm8350_ac_desc, NULL); + power->ac = devm_power_supply_register(&pdev->dev, &wm8350_ac_desc, NULL); if (IS_ERR(power->ac)) return PTR_ERR(power->ac); - power->battery = power_supply_register(&pdev->dev, &wm8350_battery_desc, - NULL); - if (IS_ERR(power->battery)) { - ret = PTR_ERR(power->battery); - goto battery_failed; - } + power->battery = devm_power_supply_register(&pdev->dev, &wm8350_battery_desc, NULL); + if (IS_ERR(power->battery)) + return PTR_ERR(power->battery); - power->usb = power_supply_register(&pdev->dev, &wm8350_usb_desc, NULL); - if (IS_ERR(power->usb)) { - ret = PTR_ERR(power->usb); - goto usb_failed; - } + power->usb = devm_power_supply_register(&pdev->dev, &wm8350_usb_desc, NULL); + if (IS_ERR(power->usb)) + return PTR_ERR(power->usb); ret = device_create_file(&pdev->dev, &dev_attr_charger_state); if (ret < 0) @@ -569,26 +564,15 @@ static int wm8350_power_probe(struct platform_device *pdev) wm8350_reg_lock(wm8350); } - return ret; - -usb_failed: - power_supply_unregister(power->battery); -battery_failed: - power_supply_unregister(power->ac); - return ret; } static void wm8350_power_remove(struct platform_device *pdev) { struct wm8350 *wm8350 = platform_get_drvdata(pdev); - struct wm8350_power *power = &wm8350->power; free_charger_irq(wm8350); device_remove_file(&pdev->dev, &dev_attr_charger_state); - power_supply_unregister(power->battery); - power_supply_unregister(power->ac); - power_supply_unregister(power->usb); } static struct platform_driver wm8350_power_driver = {