[PATCH v3 4/6] KEYS: Introduce keyring_is_empty()

[sashiko-bot at kernel.org]

> Introduce keyring_is_empty() in order to decouple for dm-verity and
> fs-verity how keyring internally manages the keys.
> 
> Signed-off-by: Jarkko Sakkinen <jarkko at kernel.org>

Sashiko has reviewed this patch and found no issues.

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Sashiko AI review · https://sashiko.dev/#/patchset/20261025001105.1824178-1-jarkko@kernel.org?part=4