[PATCH v3 09/28] selftests/ftrace: Fix checkbashisms errors

[Masami Hiramatsu]

Fix a test case to make checkbashisms clean.

Signed-off-by: Masami Hiramatsu <mhira...@kernel.org>
Acked-by: Steven Rostedt (VMware) <rost...@goodmis.org>
---
 .../trigger/trigger-trace-marker-snapshot.tc       |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git 
a/tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-snapshot.tc
 
b/tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-snapshot.tc
index 79ce7d51350b..df246e505af7 100644
--- 
a/tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-snapshot.tc
+++ 
b/tools/testing/selftests/ftrace/test.d/trigger/trigger-trace-marker-snapshot.tc
@@ -39,10 +39,10 @@ test_trace() {
        fi
        echo "testing $line for >$x<"
        match=`echo $line | sed -e "s/>$x<//"`
-       if [ "$line" == "$match" ]; then
+       if [ "$line" = "$match" ]; then
            fail "$line does not have >$x< in it"
        fi
-       let x=$x+2
+       x=$((x+2))
     done
 }