Upgrade to 4.4.50-rt62

[kvmfornfv.git] / kernel / tools / perf / util / pmu.c

diff --git a/kernel/tools/perf/util/pmu.c b/kernel/tools/perf/util/pmu.c
index e4b173d..6f2a027 100644 (file)
--- a/kernel/tools/perf/util/pmu.c
+++ b/kernel/tools/perf/util/pmu.c
@@ -283,13 +283,12 @@ static int pmu_aliases_parse(char *dir, struct list_head *head)
 {
        struct dirent *evt_ent;
        DIR *event_dir;
-       int ret = 0;
 
        event_dir = opendir(dir);
        if (!event_dir)
                return -EINVAL;
 
-       while (!ret && (evt_ent = readdir(event_dir))) {
+       while ((evt_ent = readdir(event_dir))) {
                char path[PATH_MAX];
                char *name = evt_ent->d_name;
                FILE *file;
@@ -305,17 +304,19 @@ static int pmu_aliases_parse(char *dir, struct list_head *head)
 
                snprintf(path, PATH_MAX, "%s/%s", dir, name);
 
-               ret = -EINVAL;
                file = fopen(path, "r");
-               if (!file)
-                       break;
+               if (!file) {
+                       pr_debug("Cannot open %s\n", path);
+                       continue;
+               }
 
-               ret = perf_pmu__new_alias(head, dir, name, file);
+               if (perf_pmu__new_alias(head, dir, name, file) < 0)
+                       pr_debug("Cannot set up %s\n", name);
                fclose(file);
        }
 
        closedir(event_dir);
-       return ret;
+       return 0;
 }
 
 /*