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tracing: Remove unused TRACE_SEQ_BUF_USED 

This macro isn't used from commit 3a161d99c4 ("tracing: Create
seq_buf layer in trace_seq"). so no needs to keep it.

Link: http://lkml.kernel.org/r/1579586086-45543-1-git-send-email-alex.shi@linux.alibaba.com

Signed-off-by: Alex Shi <alex.shi@linux.alibaba.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
This commit is contained in:
Alex Shi 2020-01-21 13:54:46 +08:00 committed by Steven Rostedt (VMware)
parent b83479482f
commit 141597204e
1 changed files with 0 additions and 3 deletions
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3
kernel/trace/trace_seq.c
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@ -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.
*/