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From:   keliu <liuke94@huawei.com>
To:     <robh@kernel.org>, <gregkh@linuxfoundation.org>,
        <jirislaby@kernel.org>, <linux-serial@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>
CC:     keliu <liuke94@huawei.com>
Subject: [PATCH] serdev: Directly use ida_alloc()/free()
Date:   Fri, 27 May 2022 06:59:16 +0000
Message-ID: <20220527065916.2359005-1-liuke94@huawei.com>
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Use ida_alloc()/ida_free() instead of deprecated
ida_simple_get()/ida_simple_remove() .

Signed-off-by: keliu <liuke94@huawei.com>
---
 drivers/tty/serdev/core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c
index 0180e1e4e75d..213f8cb99661 100644
--- a/drivers/tty/serdev/core.c
+++ b/drivers/tty/serdev/core.c
@@ -75,7 +75,7 @@ static bool is_serdev_device(const struct device *dev)
 static void serdev_ctrl_release(struct device *dev)
 {
 	struct serdev_controller *ctrl = to_serdev_controller(dev);
-	ida_simple_remove(&ctrl_ida, ctrl->nr);
+	ida_free(&ctrl_ida, ctrl->nr);
 	kfree(ctrl);
 }
 
@@ -486,7 +486,7 @@ struct serdev_controller *serdev_controller_alloc(struct device *parent,
 	if (!ctrl)
 		return NULL;
 
-	id = ida_simple_get(&ctrl_ida, 0, 0, GFP_KERNEL);
+	id = ida_alloc(&ctrl_ida, GFP_KERNEL);
 	if (id < 0) {
 		dev_err(parent,
 			"unable to allocate serdev controller identifier.\n");
-- 
2.25.1