virtio-rng: fix typos, comments
Fix typos, whitespace and update comments to match current implementation. Signed-off-by: Amit Shah <amit.shah@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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				@ -23,7 +23,6 @@ typedef struct VirtIORNG {
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    /* Only one vq - guest puts buffer(s) on it when it needs entropy */
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    VirtQueue *vq;
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    /* Config data for the device -- currently only chardev */
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    VirtIORNGConf *conf;
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    RngBackend *rng;
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@ -125,8 +124,8 @@ static int virtio_rng_load(QEMUFile *f, void *opaque, int version_id)
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    virtio_load(&vrng->vdev, f);
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    /* We may have an element ready but couldn't process it due to a quota
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       limit.  Make sure to try again after live migration when the quota may
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       have been reset.
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     * limit.  Make sure to try again after live migration when the quota may
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     * have been reset.
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     */
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    virtio_rng_process(vrng);
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@ -61,10 +61,10 @@ struct RngBackend
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 * This function is used by the front-end to request entropy from an entropy
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 * source.  This function can be called multiple times before @receive_entropy
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 * is invoked with different values of @receive_entropy and @opaque.  The
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 * backend will queue each request and handle appropriate.
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 * backend will queue each request and handle appropriately.
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 *
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 * The backend does not need to pass the full amount of data to @receive_entropy
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 * but will pass at a value greater than 0.
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 * but will pass a value greater than 0.
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 */
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void rng_backend_request_entropy(RngBackend *s, size_t size,
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                                 EntropyReceiveFunc *receive_entropy,
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