turbostat plugin: fix two compiler warnings

src/turbostat.c:1466:5: warning: no previous prototype for function 'save_affinity' [-Wmissing-prototypes]
int save_affinity(void) {
    ^
src/turbostat.c:1479:6: warning: no previous prototype for function 'restore_affinity' [-Wmissing-prototypes]
void restore_affinity(void) {
     ^

diff --git a/src/turbostat.c b/src/turbostat.c
index deb16e0..ce57942 100644 (file)
--- a/src/turbostat.c
+++ b/src/turbostat.c
@@ -1463,7 +1463,7 @@ err:
   return ret;
 }
 
-int save_affinity(void) {
+static int save_affinity(void) {
   if (affinity_policy == policy_restore_affinity) {
     /* Try to save the scheduling affinity, as it will be modified by
      * get_counters().
@@ -1476,7 +1476,7 @@ int save_affinity(void) {
   return 0;
 }
 
-void restore_affinity(void) {
+static void restore_affinity(void) {
   /* Let's restore the affinity to the value saved in save_affinity */
   if (affinity_policy == policy_restore_affinity)
     (void)sched_setaffinity(0, cpu_saved_affinity_setsize,