perf expr: Add '\n' in literal parse errors

Add a trailing newline for logs.

Before:

  perf stat -C 5
  Failure to read '#slots'Cannot find metric or group `Default'

After:

  perf stat -C 5
  Failure to read '#slots'
  Cannot find metric or group `Default'

Signed-off-by: Leo Yan <leo.yan@arm.com>
Reviewed-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>

diff --git a/tools/perf/util/expr.c b/tools/perf/util/expr.c
index b7664cb68554b284c2b64ca750bdfb114fa5515e..644769e927089ea1dd2f9252078c35a69fa48dce 100644 (file)
--- a/tools/perf/util/expr.c
+++ b/tools/perf/util/expr.c
@@ -407,9 +407,9 @@ double expr__get_literal(const char *literal, const struct expr_scanner_ctx *ctx
                                         &count))
                        result = count;
                else
-                       pr_err("Failure to read '%s'", literal);
+                       pr_err("Failure to read '%s'\n", literal);
        } else {
-               pr_err("Unrecognized literal '%s'", literal);
+               pr_err("Unrecognized literal '%s'\n", literal);
        }
 
        pr_debug2("literal: %s = %f\n", literal, result);