Since commit 90ea1c6436d2 ("random: remove the blocking pool") the local has_initialized in credit_entropy_bits() won't get set anymore and the corresponding if-clause became dead code. Remove it as well as the has_initialized variable itself from credit_entropy_bits(). Signed-off-by: Nicolai Stange <nstange@xxxxxxx> --- drivers/char/random.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/char/random.c b/drivers/char/random.c index d20ba1b104ca..0580968fd28c 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -660,7 +660,7 @@ static void process_random_ready_list(void) */ static void credit_entropy_bits(struct entropy_store *r, int nbits) { - int entropy_count, orig, has_initialized = 0; + int entropy_count, orig; const int pool_size = r->poolinfo->poolfracbits; int nfrac = nbits << ENTROPY_SHIFT; @@ -717,11 +717,6 @@ static void credit_entropy_bits(struct entropy_store *r, int nbits) if (cmpxchg(&r->entropy_count, orig, entropy_count) != orig) goto retry; - if (has_initialized) { - r->initialized = 1; - kill_fasync(&fasync, SIGIO, POLL_IN); - } - trace_credit_entropy_bits(r->name, nbits, entropy_count >> ENTROPY_SHIFT, _RET_IP_); -- 2.26.2