linux-kernel - [PATCH 2/2] null_blk: Update ida_simple_get()/ida_simple

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Date:   Sun, 27 Mar 2022 20:48:38 +0200
From:   Christophe JAILLET <christophe.jaillet@...adoo.fr>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
        Christophe JAILLET <christophe.jaillet@...adoo.fr>,
        linux-block@...r.kernel.org
Subject: [PATCH 2/2] null_blk: Update ida_simple_get()/ida_simple_remove() to the newer ida API

ida_simple_get() and ida_simple_remove() are deprecated. Use ida_alloc()
and ida_free() instead. It is less verbose.

Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
---
 drivers/block/null_blk/main.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/block/null_blk/main.c b/drivers/block/null_blk/main.c
index a330a118659d..6b4248cc310a 100644
--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -1724,7 +1724,7 @@ static void null_del_dev(struct nullb *nullb)
 
 	dev = nullb->dev;
 
-	ida_simple_remove(&nullb_indexes, nullb->index);
+	ida_free(&nullb_indexes, nullb->index);
 
 	list_del_init(&nullb->list);
 
@@ -2044,7 +2044,7 @@ static int null_add_dev(struct nullb_device *dev)
 	blk_queue_flag_clear(QUEUE_FLAG_ADD_RANDOM, nullb->q);
 
 	mutex_lock(&lock);
-	nullb->index = ida_simple_get(&nullb_indexes, 0, 0, GFP_KERNEL);
+	nullb->index = ida_alloc(&nullb_indexes, GFP_KERNEL);
 	dev->index = nullb->index;
 	mutex_unlock(&lock);
 
-- 
2.32.0