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Mon, 5 Feb 2024 13:44:51 -0600 Received: from DLEE108.ent.ti.com (157.170.170.38) 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, 5 Feb 2024 13:44:50 -0600 Received: from lelvsmtp5.itg.ti.com (10.180.75.250) by DLEE108.ent.ti.com (157.170.170.38) 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, 5 Feb 2024 13:44:50 -0600 Received: from lelvsmtp5.itg.ti.com ([10.249.42.149]) by lelvsmtp5.itg.ti.com (8.15.2/8.15.2) with ESMTP id 415JicQf028467; Mon, 5 Feb 2024 13:44:50 -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 v2 18/19] power: reset: syscon-poweroff: Move device data into a struct Date: Mon, 5 Feb 2024 13:44:36 -0600 Message-ID: <20240205194437.180802-19-afd@ti.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240205194437.180802-1-afd@ti.com> References: <20240205194437.180802-1-afd@ti.com> MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240205_194501_476591_C08579E9 X-CRM114-Status: GOOD ( 13.51 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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) {