[PATCH 1/4] random/trace: remove unused trace_random_read()

[Yann Droneaud]

Since commit 30c08efec888 ('random: make /dev/random be almost like 
/dev/urandom'),
trace_random_read() is unused.

Cc: Andy Lutomirski <l...@kernel.org>
Cc: Theodore Ts'o <ty...@mit.edu>
Signed-off-by: Yann Droneaud <ydrone...@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