[PATCH] perf/profile: Remove unused local variable err

[yang_yongxin123]

From: Yongxin Yang <yangyongxin@xxxxxxxxxx>

Variable err is declared but never used in this function.
Remove it to avoid compiler warning.

No functional change.

Signed-off-by: Yongxin Yang <yangyongxin@xxxxxxxxxx>
---
 kernel/profile.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/kernel/profile.c b/kernel/profile.c
index 1fcf1adcf4eb..6f63e3a8d3fb 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -216,7 +216,6 @@ static const struct proc_ops profile_proc_ops = {
 int __ref create_proc_profile(void)
 {
 	struct proc_dir_entry *entry;
-	int err = 0;
 
 	if (!prof_on)
 		return 0;
@@ -224,7 +223,7 @@ int __ref create_proc_profile(void)
 			    NULL, &profile_proc_ops);
 	if (entry)
 		proc_set_size(entry, (1 + prof_len) * sizeof(atomic_t));
-	return err;
+	return 0;
 }
 subsys_initcall(create_proc_profile);
 #endif /* CONFIG_PROC_FS */
-- 
2.25.1