linux-kernel - [PATCH] vhost-vdpa: Remove usage of the deprecated ida_simple

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Message-ID: <20220615084055.4797-1-liubo03@inspur.com>
Date:   Wed, 15 Jun 2022 04:40:55 -0400
From:   Bo Liu <liubo03@...pur.com>
To:     <mst@...hat.com>, <jasowang@...hat.com>
CC:     <kvm@...r.kernel.org>, <virtualization@...ts.linux-foundation.org>,
        <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        Bo Liu <liubo03@...pur.com>
Subject: [PATCH] vhost-vdpa: Remove usage of the deprecated ida_simple_xxx API

Use ida_alloc_xxx()/ida_free() instead of
ida_simple_get()/ida_simple_remove().
The latter is deprecated and more verbose.

Signed-off-by: Bo Liu <liubo03@...pur.com>
---
 drivers/vhost/vdpa.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 5ad2596c6e8a..8fc5c0bbb428 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -1295,7 +1295,7 @@ static void vhost_vdpa_release_dev(struct device *device)
 	struct vhost_vdpa *v =
 	       container_of(device, struct vhost_vdpa, dev);
 
-	ida_simple_remove(&vhost_vdpa_ida, v->minor);
+	ida_free(&vhost_vdpa_ida, v->minor);
 	kfree(v->vqs);
 	kfree(v);
 }
@@ -1318,7 +1318,7 @@ static int vhost_vdpa_probe(struct vdpa_device *vdpa)
 	if (!v)
 		return -ENOMEM;
 
-	minor = ida_simple_get(&vhost_vdpa_ida, 0,
+	minor = ida_alloc_max(&vhost_vdpa_ida,
 			       VHOST_VDPA_DEV_MAX, GFP_KERNEL);
 	if (minor < 0) {
 		kfree(v);
-- 
2.27.0