linux-kernel - [PATCH 1/2] hwmon: Directly use ida

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Message-ID: <20220517063126.2142637-1-liuke94@huawei.com>
Date:   Tue, 17 May 2022 06:31:25 +0000
From:   keliu <liuke94@...wei.com>
To:     <jdelvare@...e.com>, <linux@...ck-us.net>,
        <linux-hwmon@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     keliu <liuke94@...wei.com>
Subject: [PATCH 1/2] hwmon: Directly use ida_alloc()/free()

Use ida_alloc()/ida_free() instead of deprecated
ida_simple_get()/ida_simple_remove() .

Signed-off-by: keliu <liuke94@...wei.com>
---
 drivers/hwmon/hwmon.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c
index 22de7a9e7ba7..2e2cd79d89eb 100644
--- a/drivers/hwmon/hwmon.c
+++ b/drivers/hwmon/hwmon.c
@@ -764,7 +764,7 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata,
 			 "hwmon: '%s' is not a valid name attribute, please fix\n",
 			 name);
 
-	id = ida_simple_get(&hwmon_ida, 0, 0, GFP_KERNEL);
+	id = ida_alloc(&hwmon_ida, GFP_KERNEL);
 	if (id < 0)
 		return ERR_PTR(id);
 
@@ -856,7 +856,7 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata,
 free_hwmon:
 	hwmon_dev_release(hdev);
 ida_remove:
-	ida_simple_remove(&hwmon_ida, id);
+	ida_free(&hwmon_ida, id);
 	return ERR_PTR(err);
 }
 
@@ -968,7 +968,7 @@ void hwmon_device_unregister(struct device *dev)
 
 	if (likely(sscanf(dev_name(dev), HWMON_ID_FORMAT, &id) == 1)) {
 		device_unregister(dev);
-		ida_simple_remove(&hwmon_ida, id);
+		ida_free(&hwmon_ida, id);
 	} else
 		dev_dbg(dev->parent,
 			"hwmon_device_unregister() failed: bad class ID!\n");
-- 
2.25.1