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hwrng: virtio - Remove usage of the deprecated ida_simple_xx() API

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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@wanadoo.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Christophe JAILLET 2023-12-10 19:41:51 +01:00 committed by Herbert Xu
parent 1bed82257b
commit e4db80d80c
1 changed files with 3 additions and 3 deletions
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6
drivers/char/hw_random/virtio-rng.c
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@ -135,7 +135,7 @@ static int probe_common(struct virtio_device *vdev)
if (!vi)
return -ENOMEM;
vi->index = index = ida_simple_get(&rng_index_ida, 0, 0, GFP_KERNEL);
vi->index = index = ida_alloc(&rng_index_ida, GFP_KERNEL);
if (index < 0) {
err = index;
goto err_ida;
@ -166,7 +166,7 @@ static int probe_common(struct virtio_device *vdev)
return 0;
err_find:
ida_simple_remove(&rng_index_ida, index);
ida_free(&rng_index_ida, index);
err_ida:
kfree(vi);
return err;
@ -184,7 +184,7 @@ static void remove_common(struct virtio_device *vdev)
hwrng_unregister(&vi->hwrng);
virtio_reset_device(vdev);
vdev->config->del_vqs(vdev);
ida_simple_remove(&rng_index_ida, vi->index);
ida_free(&rng_index_ida, vi->index);
kfree(vi);
}