[1/2] perf test: Replace 'grep | wc -l' with 'grep -c'
Commit Message
To count the number of results from grep, use the '-c' parameter
instead of piping it to 'wc'.
See also https://www.shellcheck.net/wiki/SC2126
Signed-off-by: Diederik de Haas <didi.debian@cknow.org>
---
tools/perf/tests/shell/lib/coresight.sh | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
@@ -58,9 +58,9 @@ perf_dump_aux_verify() {
# compiler may produce different code depending on the compiler and
# optimization options, so this is rough just to see if we're
# either missing almost all the data or all of it
- ATOM_FX_NUM=`grep I_ATOM_F "$DUMP" | wc -l`
- ASYNC_NUM=`grep I_ASYNC "$DUMP" | wc -l`
- TRACE_INFO_NUM=`grep I_TRACE_INFO "$DUMP" | wc -l`
+ ATOM_FX_NUM=`grep -c I_ATOM_F "$DUMP"`
+ ASYNC_NUM=`grep -c I_ASYNC "$DUMP"`
+ TRACE_INFO_NUM=`grep -c I_TRACE_INFO "$DUMP"`
rm -f "$DUMP"
# Arguments provide minimums for a pass