null_blk: Remove usage of the deprecated ida_simple_xx() API

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From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>

[ Upstream commit 95931a245b44ee04f3359ec432e73614d44d8b38 ]

ida_alloc() and ida_free() should be preferred to the deprecated
ida_simple_get() and ida_simple_remove().

This is less verbose.

Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Link: https://lore.kernel.org/r/bf257b1078475a415cdc3344c6a750842946e367.1705222845.git.christophe.jaillet@xxxxxxxxxx
Signed-off-by: Jens Axboe <axboe@xxxxxxxxx>
(cherry picked from commit 95931a245b44ee04f3359ec432e73614d44d8b38)
[Harshit: backport to 6.6.y]
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@xxxxxxxxxx>
Signed-off-by: Vegard Nossum <vegard.nossum@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 drivers/block/null_blk/main.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/drivers/block/null_blk/main.c
+++ b/drivers/block/null_blk/main.c
@@ -1819,7 +1819,7 @@ static void null_del_dev(struct nullb *n
 
 	dev = nullb->dev;
 
-	ida_simple_remove(&nullb_indexes, nullb->index);
+	ida_free(&nullb_indexes, nullb->index);
 
 	list_del_init(&nullb->list);
 
@@ -2154,7 +2154,7 @@ static int null_add_dev(struct nullb_dev
 	blk_queue_flag_set(QUEUE_FLAG_NONROT, nullb->q);
 
 	mutex_lock(&lock);
-	rv = ida_simple_get(&nullb_indexes, 0, 0, GFP_KERNEL);
+	rv = ida_alloc(&nullb_indexes, GFP_KERNEL);
 	if (rv < 0) {
 		mutex_unlock(&lock);
 		goto out_cleanup_zone;


Patches currently in stable-queue which might be from vegard.nossum@xxxxxxxxxx are

queue-6.6/drm-bridge-adv7511-fix-crash-on-irq-during-probe.patch
queue-6.6/null_blk-fix-null-ptr-dereference-while-configuring-power-and-submit_queues.patch
queue-6.6/netfilter-nf_tables-restore-set-elements-when-delete-set-fails.patch
queue-6.6/iommufd-fix-protection-fault-in-iommufd_test_syz_conv_iova.patch
queue-6.6/netfilter-nf_tables-fix-memleak-in-map-from-abort-path.patch
queue-6.6/platform-x86-think-lmi-fix-password-opcode-ordering-for-workstations.patch
queue-6.6/net-dsa-fix-netdev_priv-dereference-before-check-on-non-dsa-netdevice-events.patch
queue-6.6/net-stmmac-move-the-est-lock-to-struct-stmmac_priv.patch
queue-6.6/null_blk-remove-usage-of-the-deprecated-ida_simple_xx-api.patch
queue-6.6/ubifs-ubifs_symlink-fix-memleak-of-inode-i_link-in-error-path.patch
queue-6.6/efi-unaccepted-touch-soft-lockup-during-memory-accept.patch




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