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rng: remove the unused request cancellation code

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rng_backend_cancel_requests had no callers and none of the code
deleted in this commit ever ran.

Signed-off-by: Ladi Prosek <lprosek@redhat.com>
Reviewed-by: Amit Shah <amit.shah@redhat.com>
Message-Id: <1456994238-9585-2-git-send-email-lprosek@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
This commit is contained in:
Ladi Prosek 2016-03-03 09:37:15 +01:00 • committed by Amit Shah
parent 750cf86932
commit 3c52ddcdc5
3 changed files with 0 additions and 32 deletions
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11
include/sysemu/rng.h
View file

@ -37,7 +37,6 @@ struct RngBackendClass
void (*request_entropy)(RngBackend *s, size_t size,
EntropyReceiveFunc *receive_entropy, void *opaque);
void (*cancel_requests)(RngBackend *s);
void (*opened)(RngBackend *s, Error **errp);
};
@ -68,14 +67,4 @@ struct RngBackend
void rng_backend_request_entropy(RngBackend *s, size_t size,
EntropyReceiveFunc *receive_entropy,
void *opaque);
/**
* rng_backend_cancel_requests:
* @s: the backend to cancel all pending requests in
*
* Cancels all pending requests submitted by @rng_backend_request_entropy. This
* should be used by a device during reset or in preparation for live migration
* to stop tracking any request.
*/
void rng_backend_cancel_requests(RngBackend *s);
#endif