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author | Tom Zanussi <zanussi@kernel.org> | 2020-04-03 21:31:19 +0200 |
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committer | Steven Rostedt (VMware) <rostedt@goodmis.org> | 2020-06-01 14:21:08 +0200 |
commit | 1b94b3aed367ff2cdc84d325e0aa9d7cc9e3cf2a (patch) | |
tree | 3603eadfe1e1bcde0e38ec7adffd7ee3e90c0e64 /Documentation/trace | |
parent | tracing/probe: reverse arguments to list_add (diff) | |
download | linux-1b94b3aed367ff2cdc84d325e0aa9d7cc9e3cf2a.tar.xz linux-1b94b3aed367ff2cdc84d325e0aa9d7cc9e3cf2a.zip |
tracing: Check state.disabled in synth event trace functions
Since trace_state.disabled is set in __synth_event_trace_start() at
the same time -ENOENT is returned, don't bother returning -ENOENT -
just have callers check trace_state.disabled instead, and avoid the
extra return val munging.
Link: http://lkml.kernel.org/r/87315c3889af870e8370e82b76cf48b426d70130.1585941485.git.zanussi@kernel.org
Suggested-by: Masami Hiramatsu <mhiramat@kernel.org>
Signed-off-by: Tom Zanussi <zanussi@kernel.org>
Signed-off-by: Steven Rostedt (VMware) <rostedt@godmis.org>
Diffstat (limited to 'Documentation/trace')
0 files changed, 0 insertions, 0 deletions