perf session: Use session->fd instead of passing fd as argument
Using session->fd instead of passing fd as argument because it's always
session->fd that's passed as fd argument.
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Corey Ashford <cjashfor@linux.vnet.ibm.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/1374083403-14591-2-git-send-email-jolsa@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c
index b28a65e..b3f253f 100644
--- a/tools/perf/util/header.c
+++ b/tools/perf/util/header.c
@@ -2619,19 +2619,17 @@
return 0;
}
-static int perf_header__read_pipe(struct perf_session *session, int fd)
+static int perf_header__read_pipe(struct perf_session *session)
{
struct perf_header *header = &session->header;
struct perf_pipe_file_header f_header;
- if (perf_file_header__read_pipe(&f_header, header, fd,
+ if (perf_file_header__read_pipe(&f_header, header, session->fd,
session->repipe) < 0) {
pr_debug("incompatible file format\n");
return -EINVAL;
}
- session->fd = fd;
-
return 0;
}
@@ -2725,20 +2723,21 @@
return 0;
}
-int perf_session__read_header(struct perf_session *session, int fd)
+int perf_session__read_header(struct perf_session *session)
{
struct perf_header *header = &session->header;
struct perf_file_header f_header;
struct perf_file_attr f_attr;
u64 f_id;
int nr_attrs, nr_ids, i, j;
+ int fd = session->fd;
session->evlist = perf_evlist__new();
if (session->evlist == NULL)
return -ENOMEM;
if (session->fd_pipe)
- return perf_header__read_pipe(session, fd);
+ return perf_header__read_pipe(session);
if (perf_file_header__read(&f_header, header, fd) < 0)
return -EINVAL;