#include "util/symbol.h"
#include "util/data.h"
#include <errno.h>
+#include <linux/err.h>
static int sysfs__fprintf_build_id(FILE *fp)
{
goto out;
session = perf_session__new(&data, false, &build_id__mark_dso_hit_ops);
- if (session == NULL)
- return -1;
+ if (IS_ERR(session))
+ return PTR_ERR(session);
/*
* We take all buildids when the file contains AUX area tracing data