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From: Sascha Hauer <s.hauer@pengutronix.de>
To: linux-rockchip@lists.infradead.org
Cc: linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org,
	Heiko Stuebner <heiko@sntech.de>,
	Chanwoo Choi <chanwoo@kernel.org>,
	Kyungmin Park <kyungmin.park@samsung.com>,
	MyungJoo Ham <myungjoo.ham@samsung.com>,
	Will Deacon <will@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	kernel@pengutronix.de,
	Michael Riesch <michael.riesch@wolfvision.net>,
	Robin Murphy <robin.murphy@arm.com>,
	Vincent Legoll <vincent.legoll@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	Conor Dooley <conor+dt@kernel.org>,
	devicetree@vger.kernel.org,
	Sebastian Reichel <sebastian.reichel@collabora.com>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Jonathan Cameron <Jonathan.Cameron@huawei.com>
Subject: [PATCH v8 03/26] PM / devfreq: rockchip-dfi: use consistent name for private data struct
Date: Wed, 18 Oct 2023 08:16:51 +0200	[thread overview]
Message-ID: <20231018061714.3553817-4-s.hauer@pengutronix.de> (raw)
In-Reply-To: <20231018061714.3553817-1-s.hauer@pengutronix.de>

The variable name for the private data struct is 'info' in some
functions and 'data' in others. Both names do not give a clue what
type the variable has, so consistently use 'dfi'.

Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 drivers/devfreq/event/rockchip-dfi.c | 72 ++++++++++++++--------------
 1 file changed, 36 insertions(+), 36 deletions(-)

diff --git a/drivers/devfreq/event/rockchip-dfi.c b/drivers/devfreq/event/rockchip-dfi.c
index 467f9f42d38f7..e19e5acaa362c 100644
--- a/drivers/devfreq/event/rockchip-dfi.c
+++ b/drivers/devfreq/event/rockchip-dfi.c
@@ -59,13 +59,13 @@ struct rockchip_dfi {
 
 static void rockchip_dfi_start_hardware_counter(struct devfreq_event_dev *edev)
 {
-	struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
-	void __iomem *dfi_regs = info->regs;
+	struct rockchip_dfi *dfi = devfreq_event_get_drvdata(edev);
+	void __iomem *dfi_regs = dfi->regs;
 	u32 val;
 	u32 ddr_type;
 
 	/* get ddr type */
-	regmap_read(info->regmap_pmu, RK3399_PMUGRF_OS_REG2, &val);
+	regmap_read(dfi->regmap_pmu, RK3399_PMUGRF_OS_REG2, &val);
 	ddr_type = (val >> RK3399_PMUGRF_DDRTYPE_SHIFT) &
 		    RK3399_PMUGRF_DDRTYPE_MASK;
 
@@ -84,28 +84,28 @@ static void rockchip_dfi_start_hardware_counter(struct devfreq_event_dev *edev)
 
 static void rockchip_dfi_stop_hardware_counter(struct devfreq_event_dev *edev)
 {
-	struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
-	void __iomem *dfi_regs = info->regs;
+	struct rockchip_dfi *dfi = devfreq_event_get_drvdata(edev);
+	void __iomem *dfi_regs = dfi->regs;
 
 	writel_relaxed(SOFTWARE_DIS, dfi_regs + DDRMON_CTRL);
 }
 
 static int rockchip_dfi_get_busier_ch(struct devfreq_event_dev *edev)
 {
-	struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
+	struct rockchip_dfi *dfi = devfreq_event_get_drvdata(edev);
 	u32 tmp, max = 0;
 	u32 i, busier_ch = 0;
-	void __iomem *dfi_regs = info->regs;
+	void __iomem *dfi_regs = dfi->regs;
 
 	rockchip_dfi_stop_hardware_counter(edev);
 
 	/* Find out which channel is busier */
 	for (i = 0; i < RK3399_DMC_NUM_CH; i++) {
-		info->ch_usage[i].access = readl_relaxed(dfi_regs +
+		dfi->ch_usage[i].access = readl_relaxed(dfi_regs +
 				DDRMON_CH0_DFI_ACCESS_NUM + i * 20) * 4;
-		info->ch_usage[i].total = readl_relaxed(dfi_regs +
+		dfi->ch_usage[i].total = readl_relaxed(dfi_regs +
 				DDRMON_CH0_COUNT_NUM + i * 20);
-		tmp = info->ch_usage[i].access;
+		tmp = dfi->ch_usage[i].access;
 		if (tmp > max) {
 			busier_ch = i;
 			max = tmp;
@@ -118,20 +118,20 @@ static int rockchip_dfi_get_busier_ch(struct devfreq_event_dev *edev)
 
 static int rockchip_dfi_disable(struct devfreq_event_dev *edev)
 {
-	struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
+	struct rockchip_dfi *dfi = devfreq_event_get_drvdata(edev);
 
 	rockchip_dfi_stop_hardware_counter(edev);
-	clk_disable_unprepare(info->clk);
+	clk_disable_unprepare(dfi->clk);
 
 	return 0;
 }
 
 static int rockchip_dfi_enable(struct devfreq_event_dev *edev)
 {
-	struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
+	struct rockchip_dfi *dfi = devfreq_event_get_drvdata(edev);
 	int ret;
 
-	ret = clk_prepare_enable(info->clk);
+	ret = clk_prepare_enable(dfi->clk);
 	if (ret) {
 		dev_err(&edev->dev, "failed to enable dfi clk: %d\n", ret);
 		return ret;
@@ -149,13 +149,13 @@ static int rockchip_dfi_set_event(struct devfreq_event_dev *edev)
 static int rockchip_dfi_get_event(struct devfreq_event_dev *edev,
 				  struct devfreq_event_data *edata)
 {
-	struct rockchip_dfi *info = devfreq_event_get_drvdata(edev);
+	struct rockchip_dfi *dfi = devfreq_event_get_drvdata(edev);
 	int busier_ch;
 
 	busier_ch = rockchip_dfi_get_busier_ch(edev);
 
-	edata->load_count = info->ch_usage[busier_ch].access;
-	edata->total_count = info->ch_usage[busier_ch].total;
+	edata->load_count = dfi->ch_usage[busier_ch].access;
+	edata->total_count = dfi->ch_usage[busier_ch].total;
 
 	return 0;
 }
@@ -176,47 +176,47 @@ MODULE_DEVICE_TABLE(of, rockchip_dfi_id_match);
 static int rockchip_dfi_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct rockchip_dfi *data;
+	struct rockchip_dfi *dfi;
 	struct devfreq_event_desc *desc;
 	struct device_node *np = pdev->dev.of_node, *node;
 
-	data = devm_kzalloc(dev, sizeof(struct rockchip_dfi), GFP_KERNEL);
-	if (!data)
+	dfi = devm_kzalloc(dev, sizeof(*dfi), GFP_KERNEL);
+	if (!dfi)
 		return -ENOMEM;
 
-	data->regs = devm_platform_ioremap_resource(pdev, 0);
-	if (IS_ERR(data->regs))
-		return PTR_ERR(data->regs);
+	dfi->regs = devm_platform_ioremap_resource(pdev, 0);
+	if (IS_ERR(dfi->regs))
+		return PTR_ERR(dfi->regs);
 
-	data->clk = devm_clk_get(dev, "pclk_ddr_mon");
-	if (IS_ERR(data->clk))
-		return dev_err_probe(dev, PTR_ERR(data->clk),
+	dfi->clk = devm_clk_get(dev, "pclk_ddr_mon");
+	if (IS_ERR(dfi->clk))
+		return dev_err_probe(dev, PTR_ERR(dfi->clk),
 				     "Cannot get the clk pclk_ddr_mon\n");
 
 	node = of_parse_phandle(np, "rockchip,pmu", 0);
 	if (!node)
 		return dev_err_probe(&pdev->dev, -ENODEV, "Can't find pmu_grf registers\n");
 
-	data->regmap_pmu = syscon_node_to_regmap(node);
+	dfi->regmap_pmu = syscon_node_to_regmap(node);
 	of_node_put(node);
-	if (IS_ERR(data->regmap_pmu))
-		return PTR_ERR(data->regmap_pmu);
+	if (IS_ERR(dfi->regmap_pmu))
+		return PTR_ERR(dfi->regmap_pmu);
 
-	data->dev = dev;
+	dfi->dev = dev;
 
-	desc = &data->desc;
+	desc = &dfi->desc;
 	desc->ops = &rockchip_dfi_ops;
-	desc->driver_data = data;
+	desc->driver_data = dfi;
 	desc->name = np->name;
 
-	data->edev = devm_devfreq_event_add_edev(&pdev->dev, desc);
-	if (IS_ERR(data->edev)) {
+	dfi->edev = devm_devfreq_event_add_edev(&pdev->dev, desc);
+	if (IS_ERR(dfi->edev)) {
 		dev_err(&pdev->dev,
 			"failed to add devfreq-event device\n");
-		return PTR_ERR(data->edev);
+		return PTR_ERR(dfi->edev);
 	}
 
-	platform_set_drvdata(pdev, data);
+	platform_set_drvdata(pdev, dfi);
 
 	return 0;
 }
-- 
2.39.2


  parent reply	other threads:[~2023-10-18  6:18 UTC|newest]

Thread overview: 71+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-10-18  6:16 [PATCH v8 00/26] Add perf support to the rockchip-dfi driver Sascha Hauer
2023-10-18  6:16 ` [PATCH v8 01/26] PM / devfreq: rockchip-dfi: Make pmu regmap mandatory Sascha Hauer
2023-10-18 14:51   ` Chanwoo Choi
2023-10-18  6:16 ` [PATCH v8 02/26] PM / devfreq: rockchip-dfi: Embed desc into private data struct Sascha Hauer
2023-10-18 14:51   ` Chanwoo Choi
2023-10-18  6:16 ` Sascha Hauer [this message]
2023-10-18 14:58   ` [PATCH v8 03/26] PM / devfreq: rockchip-dfi: use consistent name for " Chanwoo Choi
2023-10-18  6:16 ` [PATCH v8 04/26] PM / devfreq: rockchip-dfi: Add SoC specific init function Sascha Hauer
2023-10-18 14:58   ` Chanwoo Choi
2023-10-18  6:16 ` [PATCH v8 05/26] PM / devfreq: rockchip-dfi: dfi store raw values in counter struct Sascha Hauer
2023-10-18 15:05   ` Chanwoo Choi
2023-10-18  6:16 ` [PATCH v8 06/26] PM / devfreq: rockchip-dfi: Use free running counter Sascha Hauer
2023-10-19 11:34   ` 최찬우/Tizen Platform Lab(SR)/삼성전자
2023-10-18  6:16 ` [PATCH v8 07/26] PM / devfreq: rockchip-dfi: introduce channel mask Sascha Hauer
2023-10-18 15:05   ` Chanwoo Choi
2023-10-19 11:37     ` Chanwoo Choi
2023-10-18  6:16 ` [PATCH v8 08/26] PM / devfreq: rk3399_dmc,dfi: generalize DDRTYPE defines Sascha Hauer
2023-10-18  7:08   ` [PATCH v8 08/26] PM / devfreq: rk3399_dmc, dfi: " Sascha Hauer
2023-10-18 20:01   ` [PATCH v8 08/26] PM / devfreq: rk3399_dmc,dfi: " Heiko Stübner
2023-10-19 11:43   ` Chanwoo Choi
2023-10-18  6:16 ` [PATCH v8 09/26] PM / devfreq: rockchip-dfi: Clean up DDR type register defines Sascha Hauer
2023-10-19 11:44   ` Chanwoo Choi
2023-10-18  6:16 ` [PATCH v8 10/26] PM / devfreq: rockchip-dfi: Add RK3568 support Sascha Hauer
2023-10-18 15:05   ` Chanwoo Choi
2023-10-18 20:02   ` Heiko Stübner
2023-10-19 11:46   ` Chanwoo Choi
2023-10-18  6:16 ` [PATCH v8 11/26] PM / devfreq: rockchip-dfi: Handle LPDDR2 correctly Sascha Hauer
2023-10-18 15:06   ` Chanwoo Choi
2023-10-19 11:51   ` Chanwoo Choi
2023-10-18  6:17 ` [PATCH v8 12/26] PM / devfreq: rockchip-dfi: Handle LPDDR4X Sascha Hauer
2023-10-18 20:02   ` Heiko Stübner
2023-10-19 11:52   ` Chanwoo Choi
2023-10-18  6:17 ` [PATCH v8 13/26] PM / devfreq: rockchip-dfi: Pass private data struct to internal functions Sascha Hauer
2023-10-19 11:55   ` Chanwoo Choi
2023-10-18  6:17 ` [PATCH v8 14/26] PM / devfreq: rockchip-dfi: Prepare for multiple users Sascha Hauer
2023-10-19 11:58   ` Chanwoo Choi
2023-10-18  6:17 ` [PATCH v8 15/26] PM / devfreq: rockchip-dfi: give variable a better name Sascha Hauer
2023-10-19 11:59   ` Chanwoo Choi
2023-10-18  6:17 ` [PATCH v8 16/26] PM / devfreq: rockchip-dfi: Add perf support Sascha Hauer
2023-10-18  7:58   ` kernel test robot
2023-10-18 15:11     ` Chanwoo Choi
2023-10-19  6:52       ` Sascha Hauer
2023-10-18 20:03   ` Heiko Stübner
2023-10-19  6:48   ` [PATCH] " Sascha Hauer
2023-10-19 12:16     ` Chanwoo Choi
2023-10-18  6:17 ` [PATCH v8 17/26] PM / devfreq: rockchip-dfi: make register stride SoC specific Sascha Hauer
2023-10-18 15:11   ` Chanwoo Choi
2023-10-19 12:17     ` Chanwoo Choi
2023-10-18  6:17 ` [PATCH v8 18/26] PM / devfreq: rockchip-dfi: account for multiple DDRMON_CTRL registers Sascha Hauer
2023-10-18 15:11   ` Chanwoo Choi
2023-10-19 12:18     ` Chanwoo Choi
2023-10-18  6:17 ` [PATCH v8 19/26] PM / devfreq: rockchip-dfi: add support for RK3588 Sascha Hauer
2023-10-18 15:12   ` Chanwoo Choi
2023-10-19 12:21     ` Chanwoo Choi
2023-10-19 12:34     ` Chanwoo Choi
2023-10-18 20:03   ` Heiko Stübner
2023-10-18  6:17 ` [PATCH v8 20/26] dt-bindings: devfreq: event: convert Rockchip DFI binding to yaml Sascha Hauer
2023-10-19 12:24   ` Chanwoo Choi
2023-10-18  6:17 ` [PATCH v8 21/26] dt-bindings: devfreq: event: rockchip,dfi: Add rk3568 support Sascha Hauer
2023-10-19 12:27   ` Chanwoo Choi
2023-10-18  6:17 ` [PATCH v8 22/26] dt-bindings: devfreq: event: rockchip,dfi: Add rk3588 support Sascha Hauer
2023-10-19 12:27   ` Chanwoo Choi
2023-10-18  6:17 ` [PATCH v8 23/26] dt-bindings: soc: rockchip: grf: add rockchip,rk3588-pmugrf Sascha Hauer
2023-10-18  6:17 ` [PATCH v8 24/26] arm64: dts: rockchip: rk3399: Enable DFI Sascha Hauer
2023-10-18  6:17 ` [PATCH v8 25/26] arm64: dts: rockchip: rk356x: Add DFI Sascha Hauer
2023-10-18  6:17 ` [PATCH v8 26/26] arm64: dts: rockchip: rk3588s: " Sascha Hauer
2023-11-23  9:38   ` Jagan Teki
2023-10-18 15:21 ` [PATCH v8 00/26] Add perf support to the rockchip-dfi driver Chanwoo Choi
2023-10-18 20:06   ` Heiko Stübner
2023-10-19  8:54 ` (subset) " Heiko Stuebner
2023-10-19 14:05 ` Heiko Stuebner

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