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Subject[PATCH 1/4] random/trace: remove unused trace_random_read()
Since commit 30c08efec888 ('random: make /dev/random be almost like /dev/urandom'),
trace_random_read() is unused.

Cc: Andy Lutomirski <luto@kernel.org>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Yann Droneaud <ydroneaud@opteya.com>
---
include/trace/events/random.h | 25 -------------------------
1 file changed, 25 deletions(-)

diff --git a/include/trace/events/random.h b/include/trace/events/random.h
index 32c10a515e2d..087ae7e8ae13 100644
--- a/include/trace/events/random.h
+++ b/include/trace/events/random.h
@@ -260,31 +260,6 @@ DEFINE_EVENT(random__extract_entropy, extract_entropy_user,
TP_ARGS(pool_name, nbytes, entropy_count, IP)
);

-TRACE_EVENT(random_read,
- TP_PROTO(int got_bits, int need_bits, int pool_left, int input_left),
-
- TP_ARGS(got_bits, need_bits, pool_left, input_left),
-
- TP_STRUCT__entry(
- __field( int, got_bits )
- __field( int, need_bits )
- __field( int, pool_left )
- __field( int, input_left )
- ),
-
- TP_fast_assign(
- __entry->got_bits = got_bits;
- __entry->need_bits = need_bits;
- __entry->pool_left = pool_left;
- __entry->input_left = input_left;
- ),
-
- TP_printk("got_bits %d still_needed_bits %d "
- "blocking_pool_entropy_left %d input_entropy_left %d",
- __entry->got_bits, __entry->got_bits, __entry->pool_left,
- __entry->input_left)
-);
-
TRACE_EVENT(urandom_read,
TP_PROTO(int got_bits, int pool_left, int input_left),

--
2.25.4
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