cleanup: explicitly mark unused parameters (-Wunused-parameter)

[urcu.git] / tests / benchmark / test_urcu_defer.c

diff --git a/tests/benchmark/test_urcu_defer.c b/tests/benchmark/test_urcu_defer.c
index df8e335ec898a396e6ed4958ac9e76e419a6038c..283edf42b4962c65e1ea5c7696960edbe84d75a8 100644 (file)
--- a/tests/benchmark/test_urcu_defer.c
+++ b/tests/benchmark/test_urcu_defer.c
@@ -33,7 +33,6 @@
 
 #include <urcu/arch.h>
 #include <urcu/tls-compat.h>
-#include "cpuset.h"
 #include "thread-id.h"
 #include "../common/debug-yield.h"
 
@@ -109,11 +108,7 @@ static void set_affinity(void)
 
        CPU_ZERO(&mask);
        CPU_SET(cpu, &mask);
-#if SCHED_SETAFFINITY_ARGS == 2
-       sched_setaffinity(0, &mask);
-#else
        sched_setaffinity(0, sizeof(mask), &mask);
-#endif
 #endif /* HAVE_SCHED_SETAFFINITY */
 }
 
@@ -141,27 +136,7 @@ static unsigned int nr_writers;
 
 pthread_mutex_t rcu_copy_mutex = PTHREAD_MUTEX_INITIALIZER;
 
-void rcu_copy_mutex_lock(void)
-{
-       int ret;
-       ret = pthread_mutex_lock(&rcu_copy_mutex);
-       if (ret) {
-               perror("Error in pthread mutex lock");
-               exit(-1);
-       }
-}
-
-void rcu_copy_mutex_unlock(void)
-{
-       int ret;
-
-       ret = pthread_mutex_unlock(&rcu_copy_mutex);
-       if (ret) {
-               perror("Error in pthread mutex unlock");
-               exit(-1);
-       }
-}
-
+static
 void *thr_reader(void *_count)
 {
        unsigned long long *count = _count;
@@ -202,14 +177,15 @@ void *thr_reader(void *_count)
 
 }
 
-static void test_cb2(void *data)
+static void test_cb2(void *data __attribute__((unused)))
 {
 }
 
-static void test_cb1(void *data)
+static void test_cb1(void *data __attribute__((unused)))
 {
 }
 
+static
 void *thr_writer(void *data)
 {
        unsigned long wtidx = (unsigned long)data;
@@ -261,7 +237,8 @@ void *thr_writer(void *data)
        return ((void*)2);
 }
 
-void show_usage(int argc, char **argv)
+static
+void show_usage(char **argv)
 {
        printf("Usage : %s nr_readers nr_writers duration (s) <OPTIONS>\n",
                argv[0]);
@@ -286,25 +263,25 @@ int main(int argc, char **argv)
        unsigned int i_thr;
 
        if (argc < 4) {
-               show_usage(argc, argv);
+               show_usage(argv);
                return -1;
        }
 
        err = sscanf(argv[1], "%u", &nr_readers);
        if (err != 1) {
-               show_usage(argc, argv);
+               show_usage(argv);
                return -1;
        }
 
        err = sscanf(argv[2], "%u", &nr_writers);
        if (err != 1) {
-               show_usage(argc, argv);
+               show_usage(argv);
                return -1;
        }
 
        err = sscanf(argv[3], "%lu", &duration);
        if (err != 1) {
-               show_usage(argc, argv);
+               show_usage(argv);
                return -1;
        }
 
@@ -320,7 +297,7 @@ int main(int argc, char **argv)
                        break;
                case 'a':
                        if (argc < i + 2) {
-                               show_usage(argc, argv);
+                               show_usage(argv);
                                return -1;
                        }
                        a = atoi(argv[++i]);
@@ -330,21 +307,21 @@ int main(int argc, char **argv)
                        break;
                case 'c':
                        if (argc < i + 2) {
-                               show_usage(argc, argv);
+                               show_usage(argv);
                                return -1;
                        }
                        rduration = atol(argv[++i]);
                        break;
                case 'd':
                        if (argc < i + 2) {
-                               show_usage(argc, argv);
+                               show_usage(argv);
                                return -1;
                        }
                        wdelay = atol(argv[++i]);
                        break;
                case 'e':
                        if (argc < i + 2) {
-                               show_usage(argc, argv);
+                               show_usage(argv);
                                return -1;
                        }
                        wduration = atol(argv[++i]);