processes plugin: Fix compilation when ps_delay() not used.

Remove unused ps_delay() function when compiled without libtaskstats/libmnl

Closes: #2609

diff --git a/src/processes.c b/src/processes.c
index 738a6de186b5a3ff4949b21873f8b4969e84ae21..7c7b4b4b0b0f7cc637d55344abdfc7f2029e952f 100644 (file)
--- a/src/processes.c
+++ b/src/processes.c
@@ -1248,10 +1248,6 @@ static int ps_delay(process_entry_t *ps) {
 
   return 0;
 }
-#else
-static int ps_delay(__attribute__((unused)) process_entry_t *unused) {
-  return -1;
-}
 #endif
 
 static void ps_fill_details(const procstat_t *ps, process_entry_t *entry) {