From nobody Thu Nov 14 04:50:49 2024 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 40BE74177B; Mon, 12 Feb 2024 16:28:53 +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=1707755336; cv=none; b=dcEmOH26+4UUZFLBo8LZQILZ9I7GIp7GpU1UiB0QIEB9bKBiF99X5qEu9xQvbZPYHngSks5PqBOCfwWGqjanyA3P0v8Ui5TobaJ6PsPOgpYWApEhyOSOa1DbS0whNh49SmnQ3L2RGLYnw0S8wKh3tEHyP8M+/Awf9N/w6MInaaw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707755336; c=relaxed/simple; bh=piMJuCp6Oyf7VRRgvElf9jQlTaTY6OoJDvy6PpEE/uE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=O6DJYMT/pVbuQWomiM5TUL5Amfjeuj4YpQ434oqvgHubbrrpAD2AU+oBth8G0KVRa0M7I3zbTTiteBiYPahbx9mI1MhCeVHiyo6InZL5MhycwtbLcrufK6o+4yZWkSBjVq4hYOtjjxR6gDcPU8QsQ53UV56SkwBBX7mkICTN0uc= 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=ufBQhUhO; 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="ufBQhUhO" Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id 41CGSgGE080193; Mon, 12 Feb 2024 10:28:42 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1707755322; bh=psW+zR+255VuGRBEiZa3qV2ZSoJCA9HDeWGIZlh4BNU=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=ufBQhUhOyaz2OXgHddw1pyKot9JJBbujcj2DIYnCdqvz+9fZzLXva/cjBiwxQRQdu H1LT4uHDVyujlDr2v2W5Ol4d/Lge+5afSF3YrJKFkJU+c0T8/b7vAG8EmvHUDvciJI kxgqr71fi2ZXqzcpwSyasJ+0wHpAYojBYYjjhKO0= Received: from DFLE112.ent.ti.com (dfle112.ent.ti.com [10.64.6.33]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 41CGSg2x041990 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 12 Feb 2024 10:28:42 -0600 Received: from DFLE114.ent.ti.com (10.64.6.35) by DFLE112.ent.ti.com (10.64.6.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Mon, 12 Feb 2024 10:28:42 -0600 Received: from lelvsmtp6.itg.ti.com (10.180.75.249) by DFLE114.ent.ti.com (10.64.6.35) 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, 12 Feb 2024 10:28:42 -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 41CGSWRB090688; Mon, 12 Feb 2024 10:28:41 -0600 From: Andrew Davis To: Sebastian Reichel , Manivannan Sadhasivam , Cristian Ciocaltea , Florian Fainelli , Ray Jui , Scott Branden , Bjorn Andersson , Konrad Dybcio , Sean Wang , Matthias Brugger , AngeloGioacchino Del Regno CC: , , , , , , Andrew Davis Subject: [PATCH v4 15/19] power: reset: as3722-poweroff: Use devm_register_sys_off_handler(POWER_OFF) Date: Mon, 12 Feb 2024 10:28:27 -0600 Message-ID: <20240212162831.67838-16-afd@ti.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240212162831.67838-1-afd@ti.com> References: <20240212162831.67838-1-afd@ti.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Content-Type: text/plain; charset="utf-8" Use device life-cycle managed register function to simplify probe and exit paths. Signed-off-by: Andrew Davis --- drivers/power/reset/as3722-poweroff.c | 30 ++++++++++----------------- 1 file changed, 11 insertions(+), 19 deletions(-) diff --git a/drivers/power/reset/as3722-poweroff.c b/drivers/power/reset/as= 3722-poweroff.c index ab3350ce2d621..bb26fa6fa67ca 100644 --- a/drivers/power/reset/as3722-poweroff.c +++ b/drivers/power/reset/as3722-poweroff.c @@ -11,6 +11,7 @@ #include #include #include +#include #include =20 struct as3722_poweroff { @@ -18,22 +19,18 @@ struct as3722_poweroff { struct as3722 *as3722; }; =20 -static struct as3722_poweroff *as3722_pm_poweroff; - -static void as3722_pm_power_off(void) +static int as3722_pm_power_off(struct sys_off_data *data) { + struct as3722_poweroff *as3722_pm_poweroff =3D data->cb_data; int ret; =20 - if (!as3722_pm_poweroff) { - pr_err("AS3722 poweroff is not initialised\n"); - return; - } - ret =3D as3722_update_bits(as3722_pm_poweroff->as3722, AS3722_RESET_CONTROL_REG, AS3722_POWER_OFF, AS3722_POWER_OFF); if (ret < 0) dev_err(as3722_pm_poweroff->dev, "RESET_CONTROL_REG update failed, %d\n", ret); + + return NOTIFY_DONE; } =20 static int as3722_poweroff_probe(struct platform_device *pdev) @@ -54,18 +51,14 @@ static int as3722_poweroff_probe(struct platform_device= *pdev) =20 as3722_poweroff->as3722 =3D dev_get_drvdata(pdev->dev.parent); as3722_poweroff->dev =3D &pdev->dev; - as3722_pm_poweroff =3D as3722_poweroff; - if (!pm_power_off) - pm_power_off =3D as3722_pm_power_off; =20 - return 0; -} + return devm_register_sys_off_handler(as3722_poweroff->dev, + SYS_OFF_MODE_POWER_OFF, + SYS_OFF_PRIO_DEFAULT, + as3722_pm_power_off, + as3722_poweroff); =20 -static void as3722_poweroff_remove(struct platform_device *pdev) -{ - if (pm_power_off =3D=3D as3722_pm_power_off) - pm_power_off =3D NULL; - as3722_pm_poweroff =3D NULL; + return 0; } =20 static struct platform_driver as3722_poweroff_driver =3D { @@ -73,7 +66,6 @@ static struct platform_driver as3722_poweroff_driver =3D { .name =3D "as3722-power-off", }, .probe =3D as3722_poweroff_probe, - .remove_new =3D as3722_poweroff_remove, }; =20 module_platform_driver(as3722_poweroff_driver); --=20 2.39.2