linux-kernel - [PATCH] thermal/drivers/k3_j72xx_bandgap: Use devm_platform_ioremap

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Date:   Fri, 17 Feb 2023 11:34:44 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <daniel.lezcano@...aro.org>
Cc:     <rafael@...nel.org>, <amitk@...nel.org>, <rui.zhang@...el.com>,
        <linux-pm@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] thermal/drivers/k3_j72xx_bandgap: Use devm_platform_ioremap_resource()

From: Ye Xingchen <ye.xingchen@....com.cn>

Convert platform_get_resource(), devm_ioremap_resource() to a single
call to Use devm_platform_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Ye Xingchen <ye.xingchen@....com.cn>
---
 drivers/thermal/k3_j72xx_bandgap.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/drivers/thermal/k3_j72xx_bandgap.c b/drivers/thermal/k3_j72xx_bandgap.c
index 031ea1091909..cd848dec5a1c 100644
--- a/drivers/thermal/k3_j72xx_bandgap.c
+++ b/drivers/thermal/k3_j72xx_bandgap.c
@@ -346,7 +346,6 @@ static int k3_j72xx_bandgap_probe(struct platform_device *pdev)
 {
 	int ret = 0, cnt, val, id;
 	int high_max, low_temp;
-	struct resource *res;
 	struct device *dev = &pdev->dev;
 	struct k3_j72xx_bandgap *bgp;
 	struct k3_thermal_data *data;
@@ -376,13 +375,11 @@ static int k3_j72xx_bandgap_probe(struct platform_device *pdev)
 		return -ENOMEM;

 	bgp->dev = dev;
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	bgp->base = devm_ioremap_resource(dev, res);
+	bgp->base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(bgp->base))
 		return PTR_ERR(bgp->base);

-	res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-	bgp->cfg2_base = devm_ioremap_resource(dev, res);
+	bgp->cfg2_base = devm_platform_ioremap_resource(pdev, 1);
 	if (IS_ERR(bgp->cfg2_base))
 		return PTR_ERR(bgp->cfg2_base);

@@ -400,8 +397,7 @@ static int k3_j72xx_bandgap_probe(struct platform_device *pdev)
 	 * https://www.ti.com/lit/er/sprz455c/sprz455c.pdf
 	 */
 	if (workaround_needed) {
-		res = platform_get_resource(pdev, IORESOURCE_MEM, 2);
-		fuse_base = devm_ioremap_resource(dev, res);
+		fuse_base = devm_platform_ioremap_resource(pdev, 2);
 		if (IS_ERR(fuse_base))
 			return PTR_ERR(fuse_base);

-- 
2.25.1