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 <[email protected]>
---
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