From patchwork Thu Feb 8 17:04:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Davis X-Patchwork-Id: 13550203 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 6020D85C64; Thu, 8 Feb 2024 17:04:38 +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=1707411881; cv=none; b=Is+IKLR2TlZfe5vUHJXf3wGjG7mEG6eYk+RS4VN/vgNYlHQnbbuEUMllK3c+tDUT1wDFgNawkgtiKFgbsQTqKljSKvIEoIRrQIibbTmbrrWwHDn3AuNmnyf2EtkSRgW/mWTwSkHyHYYsXY1crV0foMNdhOXDHEdkGzaL/2xblmI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707411881; c=relaxed/simple; bh=U/xNJvsHqsfXOh65drl1jswKSzMBpfTZVGXlt40OaSE=; h=From:To:CC:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=GYj6wyvUVIUAY90qDCVaO8hFhtzCmvKmuNQoh+3aTbBj79/QuLhwnu1iqCBavo9UXMjFr692aErcVhzCF9/B+s4Zeq49NkWoblJpNOLzm0i9BX051s5kpikWt7T62QozF6dqfPf+rVX1Ykb0qF762jl58MQeIYpha8pHXPv21kY= 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=MCNL0fgc; arc=none smtp.client-ip=198.47.23.249 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="MCNL0fgc" Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 418H4OTe095483; Thu, 8 Feb 2024 11:04:24 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1707411864; bh=OTPSp5L3TEtseuw9LbmVb9k85AOaeJB4drS3oC17zt4=; h=From:To:CC:Subject:Date:In-Reply-To:References; b=MCNL0fgckDtKkTPAbOGTXp2pk9p0WnkZt5v4S4y/vkgZrYbFKnLzttYKvgilTuhmB nB6D/9zkEjWhHOl/EiZ6eHOdzLoPBYtQXmSxsfTub/eF34d824cakIiJSrLWHvLJBv whUBTZ9PDoBe2Ofx0ktR/MS7J3L9MGa9QrCFBMyA= Received: from DFLE115.ent.ti.com (dfle115.ent.ti.com [10.64.6.36]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 418H4O1W042510 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 8 Feb 2024 11:04:24 -0600 Received: from DFLE114.ent.ti.com (10.64.6.35) by DFLE115.ent.ti.com (10.64.6.36) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Thu, 8 Feb 2024 11:04:24 -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; Thu, 8 Feb 2024 11:04:24 -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 418H4B6K091006; Thu, 8 Feb 2024 11:04:23 -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 v3 18/19] power: reset: syscon-poweroff: Move device data into a struct Date: Thu, 8 Feb 2024 11:04:09 -0600 Message-ID: <20240208170410.67975-19-afd@ti.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240208170410.67975-1-afd@ti.com> References: <20240208170410.67975-1-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 Currently all these device data elements are top level global variables. Move these into a struct. This will be used in the next patch when the global variable usage is removed. Doing this in two steps makes the patches easier to read. Signed-off-by: Andrew Davis Reviewed-by: AngeloGioacchino Del Regno --- drivers/power/reset/syscon-poweroff.c | 36 +++++++++++++++------------ 1 file changed, 20 insertions(+), 16 deletions(-) diff --git a/drivers/power/reset/syscon-poweroff.c b/drivers/power/reset/syscon-poweroff.c index 1b2ce7734260c..4899a019256e8 100644 --- a/drivers/power/reset/syscon-poweroff.c +++ b/drivers/power/reset/syscon-poweroff.c @@ -15,15 +15,19 @@ #include #include -static struct regmap *map; -static u32 offset; -static u32 value; -static u32 mask; +struct syscon_poweroff_data { + struct regmap *map; + u32 offset; + u32 value; + u32 mask; +}; + +static struct syscon_poweroff_data *data; static void syscon_poweroff(void) { /* Issue the poweroff */ - regmap_update_bits(map, offset, mask, value); + regmap_update_bits(data->map, data->offset, data->mask, data->value); mdelay(1000); @@ -35,22 +39,22 @@ static int syscon_poweroff_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; int mask_err, value_err; - map = syscon_regmap_lookup_by_phandle(dev->of_node, "regmap"); - if (IS_ERR(map)) { - map = syscon_node_to_regmap(dev->parent->of_node); - if (IS_ERR(map)) { + data->map = syscon_regmap_lookup_by_phandle(dev->of_node, "regmap"); + if (IS_ERR(data->map)) { + data->map = syscon_node_to_regmap(dev->parent->of_node); + if (IS_ERR(data->map)) { dev_err(dev, "unable to get syscon"); - return PTR_ERR(map); + return PTR_ERR(data->map); } } - if (of_property_read_u32(dev->of_node, "offset", &offset)) { + if (of_property_read_u32(dev->of_node, "offset", &data->offset)) { dev_err(dev, "unable to read 'offset'"); return -EINVAL; } - value_err = of_property_read_u32(dev->of_node, "value", &value); - mask_err = of_property_read_u32(dev->of_node, "mask", &mask); + value_err = of_property_read_u32(dev->of_node, "value", &data->value); + mask_err = of_property_read_u32(dev->of_node, "mask", &data->mask); if (value_err && mask_err) { dev_err(dev, "unable to read 'value' and 'mask'"); return -EINVAL; @@ -58,11 +62,11 @@ static int syscon_poweroff_probe(struct platform_device *pdev) if (value_err) { /* support old binding */ - value = mask; - mask = 0xFFFFFFFF; + data->value = data->mask; + data->mask = 0xFFFFFFFF; } else if (mask_err) { /* support value without mask*/ - mask = 0xFFFFFFFF; + data->mask = 0xFFFFFFFF; } if (pm_power_off) {