linux-kernel - [PATCH] drivers: mcb: Directly use ida

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Message-ID: <20220527071156.2359578-1-liuke94@huawei.com>
Date:   Fri, 27 May 2022 07:11:56 +0000
From:   keliu <liuke94@...wei.com>
To:     <morbidrsa@...il.com>, <linux-kernel@...r.kernel.org>
CC:     keliu <liuke94@...wei.com>
Subject: [PATCH] drivers: mcb: 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/mcb/mcb-core.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c
index cf128b3471d7..338fc889b357 100644
--- a/drivers/mcb/mcb-core.c
+++ b/drivers/mcb/mcb-core.c
@@ -254,7 +254,7 @@ static void mcb_free_bus(struct device *dev)
 	struct mcb_bus *bus = to_mcb_bus(dev);
 
 	put_device(bus->carrier);
-	ida_simple_remove(&mcb_ida, bus->bus_nr);
+	ida_free(&mcb_ida, bus->bus_nr);
 	kfree(bus);
 }
 
@@ -273,7 +273,7 @@ struct mcb_bus *mcb_alloc_bus(struct device *carrier)
 	if (!bus)
 		return ERR_PTR(-ENOMEM);
 
-	bus_nr = ida_simple_get(&mcb_ida, 0, 0, GFP_KERNEL);
+	bus_nr = ida_alloc(&mcb_ida, GFP_KERNEL);
 	if (bus_nr < 0) {
 		kfree(bus);
 		return ERR_PTR(bus_nr);
-- 
2.25.1