perf tools: Remove unneeded code for tracking the cwd in perf sessions

Tidy-up patch to remove some code and struct perf_session data members
which are no longer needed due to the previous patch: "perf tools: Don't
abbreviate file paths relative to the cwd".

LKML-Reference: <new-submission>
Signed-off-by: Dave Martin <dave.martin@linaro.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 1 insertions, 21 deletions

diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 030791870e33..8cbea122e349 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -96,8 +96,6 @@ struct perf_session *perf_session__new(const char *filename, int mode, bool forc
         self->hists_tree = RB_ROOT;
         self->last_match = NULL;
         self->mmap_window = 32;
-        self->cwd = NULL;
-        self->cwdlen = 0;
         self->machines = RB_ROOT;
         self->repipe = repipe;
         INIT_LIST_HEAD(&self->ordered_samples.samples_head);
@@ -130,7 +128,6 @@ void perf_session__delete(struct perf_session *self)
 {
         perf_header__exit(&self->header);
         close(self->fd);
-        free(self->cwd);
         free(self);
 }
 
@@ -832,23 +829,6 @@ int perf_session__process_events(struct perf_session *self,
         if (perf_session__register_idle_thread(self) == NULL)
                 return -ENOMEM;
 
-        if (!symbol_conf.full_paths) {
-                char bf[PATH_MAX];
-
-                if (getcwd(bf, sizeof(bf)) == NULL) {
-                        err = -errno;
-out_getcwd_err:
-                        pr_err("failed to get the current directory\n");
-                        goto out_err;
-                }
-                self->cwd = strdup(bf);
-                if (self->cwd == NULL) {
-                        err = -ENOMEM;
-                        goto out_getcwd_err;
-                }
-                self->cwdlen = strlen(self->cwd);
-        }
-
         if (!self->fd_pipe)
                 err = __perf_session__process_events(self,
                                                      self->header.data_offset,
@@ -856,7 +836,7 @@ out_getcwd_err:
                                                      self->size, ops);
         else
                 err = __perf_session__process_pipe_events(self, ops);
-out_err:
+
         return err;
 }