linux-kernel - [PATCH] rpmsg: Directly use ida

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Message-ID: <20220527075129.2475594-1-liuke94@huawei.com>
Date:   Fri, 27 May 2022 07:51:29 +0000
From:   keliu <liuke94@...wei.com>
To:     <bjorn.andersson@...aro.org>, <mathieu.poirier@...aro.org>,
        <linux-remoteproc@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     keliu <liuke94@...wei.com>
Subject: [PATCH] rpmsg: 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/rpmsg/rpmsg_char.c | 10 +++++-----
 drivers/rpmsg/rpmsg_ctrl.c | 10 +++++-----
 2 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/rpmsg/rpmsg_char.c b/drivers/rpmsg/rpmsg_char.c
index b6183d4f62a2..7daa21d92f20 100644
--- a/drivers/rpmsg/rpmsg_char.c
+++ b/drivers/rpmsg/rpmsg_char.c
@@ -342,8 +342,8 @@ static void rpmsg_eptdev_release_device(struct device *dev)
 {
 	struct rpmsg_eptdev *eptdev = dev_to_eptdev(dev);
 
-	ida_simple_remove(&rpmsg_ept_ida, dev->id);
-	ida_simple_remove(&rpmsg_minor_ida, MINOR(eptdev->dev.devt));
+	ida_free(&rpmsg_ept_ida, dev->id);
+	ida_free(&rpmsg_minor_ida, MINOR(eptdev->dev.devt));
 	kfree(eptdev);
 }
 
@@ -389,7 +389,7 @@ static int rpmsg_chrdev_eptdev_add(struct rpmsg_eptdev *eptdev, struct rpmsg_cha
 		goto free_eptdev;
 	dev->devt = MKDEV(MAJOR(rpmsg_major), ret);
 
-	ret = ida_simple_get(&rpmsg_ept_ida, 0, 0, GFP_KERNEL);
+	ret = ida_alloc(&rpmsg_ept_ida, GFP_KERNEL);
 	if (ret < 0)
 		goto free_minor_ida;
 	dev->id = ret;
@@ -405,9 +405,9 @@ static int rpmsg_chrdev_eptdev_add(struct rpmsg_eptdev *eptdev, struct rpmsg_cha
 	return ret;
 
 free_ept_ida:
-	ida_simple_remove(&rpmsg_ept_ida, dev->id);
+	ida_free(&rpmsg_ept_ida, dev->id);
 free_minor_ida:
-	ida_simple_remove(&rpmsg_minor_ida, MINOR(dev->devt));
+	ida_free(&rpmsg_minor_ida, MINOR(dev->devt));
 free_eptdev:
 	put_device(dev);
 	kfree(eptdev);
diff --git a/drivers/rpmsg/rpmsg_ctrl.c b/drivers/rpmsg/rpmsg_ctrl.c
index 107da70fdbaa..8418e2ea0716 100644
--- a/drivers/rpmsg/rpmsg_ctrl.c
+++ b/drivers/rpmsg/rpmsg_ctrl.c
@@ -130,8 +130,8 @@ static void rpmsg_ctrldev_release_device(struct device *dev)
 {
 	struct rpmsg_ctrldev *ctrldev = dev_to_ctrldev(dev);
 
-	ida_simple_remove(&rpmsg_ctrl_ida, dev->id);
-	ida_simple_remove(&rpmsg_minor_ida, MINOR(dev->devt));
+	ida_free(&rpmsg_ctrl_ida, dev->id);
+	ida_free(&rpmsg_minor_ida, MINOR(dev->devt));
 	kfree(ctrldev);
 }
 
@@ -161,7 +161,7 @@ static int rpmsg_ctrldev_probe(struct rpmsg_device *rpdev)
 		goto free_ctrldev;
 	dev->devt = MKDEV(MAJOR(rpmsg_major), ret);
 
-	ret = ida_simple_get(&rpmsg_ctrl_ida, 0, 0, GFP_KERNEL);
+	ret = ida_alloc(&rpmsg_ctrl_ida, GFP_KERNEL);
 	if (ret < 0)
 		goto free_minor_ida;
 	dev->id = ret;
@@ -179,9 +179,9 @@ static int rpmsg_ctrldev_probe(struct rpmsg_device *rpdev)
 	return ret;
 
 free_ctrl_ida:
-	ida_simple_remove(&rpmsg_ctrl_ida, dev->id);
+	ida_free(&rpmsg_ctrl_ida, dev->id);
 free_minor_ida:
-	ida_simple_remove(&rpmsg_minor_ida, MINOR(dev->devt));
+	ida_free(&rpmsg_minor_ida, MINOR(dev->devt));
 free_ctrldev:
 	put_device(dev);
 	kfree(ctrldev);
-- 
2.25.1