examples/workqueue: fix incorrect function prototypes of the callbacks

When using the work_queue function, you must register the callback
function in worker_t format.

Change-Id: I1738aa7c3730debe51daeae2f911b84ff2f55eec
Signed-off-by: Junhwan Park <junhwan.park@samsung.com>

diff --git a/apps/examples/workqueue/workqueue_main.c b/apps/examples/workqueue/workqueue_main.c
index 314ccb8..adf6868 100644 (file)
--- a/apps/examples/workqueue/workqueue_main.c
+++ b/apps/examples/workqueue/workqueue_main.c
@@ -35,44 +35,36 @@
 /****************************************************************************
  * Private Functions
  ****************************************************************************/
-static int wq_test1(FAR void *arg)
+static void wq_test1(FAR void *arg)
 {
        systime_t cur_time = 0;
        cur_time = clock_systimer();
 
        printf("test1 is excuted at (%d) ticks\n", cur_time);
-
-       return 0;
 }
 
-static int wq_test2(FAR void *arg)
+static void wq_test2(FAR void *arg)
 {
        systime_t cur_time = 0;
        cur_time = clock_systimer();
 
        printf("test2 is excuted at (%d) ticks\n", cur_time);
-
-       return 0;
 }
 
-static int wq_test3(FAR void *arg)
+static void wq_test3(FAR void *arg)
 {
        systime_t cur_time = 0;
        cur_time = clock_systimer();
 
        printf("test3 is excuted at (%d) ticks\n", cur_time);
-
-       return 0;
 }
 
-static int wq_test4(FAR void *arg)
+static void wq_test4(FAR void *arg)
 {
        systime_t cur_time = 0;
        cur_time = clock_systimer();
 
        printf("test4 is excuted at (%d) ticks\n", cur_time);
-
-       return 0;
 }
 
 /****************************************************************************