2020-01-21 05:57:21

by Alex Shi

[permalink] [raw]
Subject: [PATCH] tracing: remove unused TRACE_SEQ_BUF_USED

This macro isn't used from commit 3a161d99c43c ("tracing: Create
seq_buf layer in trace_seq"). so no needs to keep it.

Signed-off-by: Alex Shi <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: [email protected]
---
kernel/trace/trace_seq.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/kernel/trace/trace_seq.c b/kernel/trace/trace_seq.c
index 87de6edafd14..1d84fcc78e3e 100644
--- a/kernel/trace/trace_seq.c
+++ b/kernel/trace/trace_seq.c
@@ -30,9 +30,6 @@
/* How much buffer is left on the trace_seq? */
#define TRACE_SEQ_BUF_LEFT(s) seq_buf_buffer_left(&(s)->seq)

-/* How much buffer is written? */
-#define TRACE_SEQ_BUF_USED(s) seq_buf_used(&(s)->seq)
-
/*
* trace_seq should work with being initialized with 0s.
*/
--
1.8.3.1