From: keliu <liuke94@huawei.com>
Date: Tue, 12 Jul 2022 06:50:08 +0000 (-0700)
Subject: drivers: mcb: directly use ida_alloc()/free()
X-Git-Tag: block-6.0-2022-08-12~26^2~28
X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=3af0b1d34a07f89651b4a37295da34a3dd3f2e79;p=linux-block.git

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@huawei.com>
Signed-off-by: Johannes Thumshirn <jth@kernel.org>
Link: https://lore.kernel.org/r/480676bee970da16bf1fa8565277240014395ba3.1657607743.git.johannes.thumshirn@wdc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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);