linux-kernel - [PATCH] thermal: tegra: Use devm_platform_ioremap_resource

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Message-Id: <20210414063943.96244-1-dingsenjie@163.com>
Date:   Wed, 14 Apr 2021 14:39:43 +0800
From:   dingsenjie@....com
To:     rui.zhang@...el.com, daniel.lezcano@...aro.org, amitk@...nel.org,
        thierry.reding@...il.com, jonathanh@...dia.com
Cc:     linux-pm@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org, dingsenjie <dingsenjie@...ong.com>
Subject: [PATCH] thermal: tegra: Use devm_platform_ioremap_resource_byname

From: dingsenjie <dingsenjie@...ong.com>

Use the devm_platform_ioremap_resource_byname() helper instead of
calling platform_get_resource_byname() and devm_ioremap_resource()
separately.

Signed-off-by: dingsenjie <dingsenjie@...ong.com>
---
 drivers/thermal/tegra/soctherm.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c
index 66e0639..ee289e2 100644
--- a/drivers/thermal/tegra/soctherm.c
+++ b/drivers/thermal/tegra/soctherm.c
@@ -2118,7 +2118,6 @@ static int tegra_soctherm_probe(struct platform_device *pdev)
 	struct tegra_soctherm *tegra;
 	struct thermal_zone_device *z;
 	struct tsensor_shared_calib shared_calib;
-	struct resource *res;
 	struct tegra_soctherm_soc *soc;
 	unsigned int i;
 	int err;
@@ -2140,26 +2139,20 @@ static int tegra_soctherm_probe(struct platform_device *pdev)
 
 	tegra->soc = soc;
 
-	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-					   "soctherm-reg");
-	tegra->regs = devm_ioremap_resource(&pdev->dev, res);
+	tegra->regs = devm_platform_ioremap_resource_byname(pdev, "soctherm-reg");
 	if (IS_ERR(tegra->regs)) {
 		dev_err(&pdev->dev, "can't get soctherm registers");
 		return PTR_ERR(tegra->regs);
 	}
 
 	if (!tegra->soc->use_ccroc) {
-		res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-						   "car-reg");
-		tegra->clk_regs = devm_ioremap_resource(&pdev->dev, res);
+		tegra->clk_regs = devm_platform_ioremap_resource_byname(pdev, "car-reg");
 		if (IS_ERR(tegra->clk_regs)) {
 			dev_err(&pdev->dev, "can't get car clk registers");
 			return PTR_ERR(tegra->clk_regs);
 		}
 	} else {
-		res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-						   "ccroc-reg");
-		tegra->ccroc_regs = devm_ioremap_resource(&pdev->dev, res);
+		tegra->ccroc_regs = devm_platform_ioremap_resource_byname(pdev, "ccroc-reg");
 		if (IS_ERR(tegra->ccroc_regs)) {
 			dev_err(&pdev->dev, "can't get ccroc registers");
 			return PTR_ERR(tegra->ccroc_regs);
-- 
1.9.1