sched/wdog: Remove MAX_WDOGPARMS and related stuff

since the variable arguments are error prone and seldom used.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>

sched/semaphore/sem_clockwait.c

@@ -166,7 +166,7 @@ int nxsem_clockwait(FAR sem_t *sem, clockid_t clockid,
 
   /* Start the watchdog */
 
-  wd_start(&rtcb->waitdog, ticks, nxsem_timeout, 1, (wdparm_t)getpid());
+  wd_start(&rtcb->waitdog, ticks, nxsem_timeout, getpid());
 
   /* Now perform the blocking wait.  If nxsem_wait() fails, the
    * negated errno value will be returned below.

sched/semaphore/sem_tickwait.c

@@ -120,7 +120,7 @@ int nxsem_tickwait(FAR sem_t *sem, clock_t start, uint32_t delay)
 
   /* Start the watchdog with interrupts still disabled */
 
-  wd_start(&rtcb->waitdog, delay, nxsem_timeout, 1, (wdparm_t)getpid());
+  wd_start(&rtcb->waitdog, delay, nxsem_timeout, getpid());
 
   /* Now perform the blocking wait */
 

sched/semaphore/sem_timeout.c

@@ -60,7 +60,6 @@
  *   semaphore is acquired.
  *
  * Input Parameters:
- *   argc - The number of arguments (should be 1)
  *   pid  - The task ID of the task to wakeup
  *
  * Returned Value:
@@ -71,7 +70,7 @@
  *
  ****************************************************************************/
 
-void nxsem_timeout(int argc, wdparm_t pid, ...)
+void nxsem_timeout(wdparm_t pid)
 {
   FAR struct tcb_s *wtcb;
   irqstate_t flags;
@@ -84,7 +83,7 @@ void nxsem_timeout(int argc, wdparm_t pid, ...)
    * task may no longer be active when this watchdog goes off.
    */
 
-  wtcb = nxsched_get_tcb((pid_t)pid);
+  wtcb = nxsched_get_tcb(pid);
 
   /* It is also possible that an interrupt/context switch beat us to the
    * punch and already changed the task's state.

sched/semaphore/semaphore.h

@@ -60,7 +60,7 @@ void nxsem_wait_irq(FAR struct tcb_s *wtcb, int errcode);
 
 /* Handle semaphore timer expiration */
 
-void nxsem_timeout(int argc, wdparm_t pid, ...);
+void nxsem_timeout(wdparm_t pid);
 
 /* Recover semaphore resources with a task or thread is destroyed  */