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    Subject[PATCH 4.9 002/264] random: remove stale maybe_reseed_primary_crng
    Date
    From: Stephan Mueller <stephan.mueller@atsec.com>

    commit 3d071d8da1f586c24863a57349586a1611b9aa67 upstream.

    The function maybe_reseed_primary_crng is not used anywhere and thus can
    be removed.

    Signed-off-by: Stephan Mueller <smueller@chronox.de>
    Signed-off-by: Theodore Ts'o <tytso@mit.edu>
    Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    drivers/char/random.c | 7 -------
    1 file changed, 7 deletions(-)

    --- a/drivers/char/random.c
    +++ b/drivers/char/random.c
    @@ -931,13 +931,6 @@ static void crng_reseed(struct crng_stat
    spin_unlock_irqrestore(&crng->lock, flags);
    }

    -static inline void maybe_reseed_primary_crng(void)
    -{
    - if (crng_init > 2 &&
    - time_after(jiffies, primary_crng.init_time + CRNG_RESEED_INTERVAL))
    - crng_reseed(&primary_crng, &input_pool);
    -}
    -
    static inline void crng_wait_ready(void)
    {
    wait_event_interruptible(crng_init_wait, crng_ready());

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