linux-kernel - [PATCH] hwmon: gxp-fan-ctrl: use devm_platform_get_and_ioremap

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <202302081546067270324@zte.com.cn>
Date:   Wed, 8 Feb 2023 15:46:06 +0800 (CST)
From:   <ye.xingchen@....com.cn>
To:     <nick.hawkins@....com>
Cc:     <verdun@....com>, <linux@...ck-us.net>, <jdelvare@...e.com>,
        <linux-hwmon@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] hwmon: gxp-fan-ctrl: use devm_platform_get_and_ioremap_resource()

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

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

Signed-off-by: Ye Xingchen <ye.xingchen@....com.cn>
---
 drivers/hwmon/gxp-fan-ctrl.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/hwmon/gxp-fan-ctrl.c b/drivers/hwmon/gxp-fan-ctrl.c
index 0e9225a8b805..0014b8b0fd41 100644
--- a/drivers/hwmon/gxp-fan-ctrl.c
+++ b/drivers/hwmon/gxp-fan-ctrl.c
@@ -199,7 +199,6 @@ static const struct hwmon_chip_info gxp_fan_ctrl_chip_info = {
 static int gxp_fan_ctrl_probe(struct platform_device *pdev)
 {
 	struct gxp_fan_ctrl_drvdata *drvdata;
-	struct resource *res;
 	struct device *dev = &pdev->dev;
 	struct device *hwmon_dev;

@@ -208,8 +207,7 @@ static int gxp_fan_ctrl_probe(struct platform_device *pdev)
 	if (!drvdata)
 		return -ENOMEM;

-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	drvdata->base = devm_ioremap_resource(&pdev->dev, res);
+	drvdata->base = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(drvdata->base))
 		return dev_err_probe(dev, PTR_ERR(drvdata->base),
 				     "failed to map base\n");
-- 
2.25.1