ntdll: Remove unneeded casts

[Andrew Talbot]

Changelog:
    ntdll: Remove unneeded casts.

diff --git a/dlls/ntdll/critsection.c b/dlls/ntdll/critsection.c
index 3c0d549..0fa47c4 100644
--- a/dlls/ntdll/critsection.c
+++ b/dlls/ntdll/critsection.c
@@ -39,12 +39,12 @@ WINE_DECLARE_DEBUG_CHANNEL(relay);
 
 static inline LONG interlocked_inc( PLONG dest )
 {
-    return interlocked_xchg_add( (int *)dest, 1 ) + 1;
+    return interlocked_xchg_add( dest, 1 ) + 1;
 }
 
 static inline LONG interlocked_dec( PLONG dest )
 {
-    return interlocked_xchg_add( (int *)dest, -1 ) - 1;
+    return interlocked_xchg_add( dest, -1 ) - 1;
 }
 
 static inline void small_pause(void)
@@ -208,8 +208,7 @@ static inline HANDLE get_semaphore( RTL_CRITICAL_SECTION *crit )
     {
         HANDLE sem;
         if (NtCreateSemaphore( &sem, SEMAPHORE_ALL_ACCESS, NULL, 0, 1 )) return 0;
-        if (!(ret = (HANDLE)interlocked_cmpxchg_ptr( (PVOID *)&crit->LockSemaphore,
-                                                     sem, 0 )))
+        if (!(ret = interlocked_cmpxchg_ptr( &crit->LockSemaphore, sem, 0 )))
             ret = sem;
         else
             NtClose(sem);  /* somebody beat us to it */
@@ -490,7 +489,7 @@ NTSTATUS WINAPI RtlEnterCriticalSection( RTL_CRITICAL_SECTION *crit )
             if (crit->LockCount > 0) break;  /* more than one waiter, don't bother spinning */
             if (crit->LockCount == -1)       /* try again */
             {
-                if (interlocked_cmpxchg( (int *)&crit->LockCount, 0, -1 ) == -1) goto done;
+                if (interlocked_cmpxchg( &crit->LockCount, 0, -1 ) == -1) goto done;
             }
             small_pause();
         }
@@ -534,7 +533,7 @@ done:
 BOOL WINAPI RtlTryEnterCriticalSection( RTL_CRITICAL_SECTION *crit )
 {
     BOOL ret = FALSE;
-    if (interlocked_cmpxchg( (int *)&crit->LockCount, 0, -1 ) == -1)
+    if (interlocked_cmpxchg( &crit->LockCount, 0, -1 ) == -1)
     {
         crit->OwningThread   = ULongToHandle(GetCurrentThreadId());
         crit->RecursionCount = 1;
diff --git a/dlls/ntdll/serial.c b/dlls/ntdll/serial.c
index 1b05b6e..2ca604d 100644
--- a/dlls/ntdll/serial.c
+++ b/dlls/ntdll/serial.c
@@ -264,9 +264,9 @@ static NTSTATUS get_line_control(int fd, SERIAL_LINE_CONTROL* slc)
     case CS6:   slc->WordLength = 6;    break;
     case CS7:   slc->WordLength = 7;	break;
     case CS8:	slc->WordLength = 8;	break;
-    default: ERR("unknown size %x\n", (UINT)(port.c_cflag & CSIZE));
+    default: ERR("unknown size %x\n", port.c_cflag & CSIZE);
     }
-    
+
     if (port.c_cflag & CSTOPB)
     {
         if (slc->WordLength == 5)
diff --git a/dlls/ntdll/server.c b/dlls/ntdll/server.c
index 1eebef1..02b0ab2 100644
--- a/dlls/ntdll/server.c
+++ b/dlls/ntdll/server.c
@@ -750,7 +750,7 @@ static void server_connect_error( const char *serverdir )
         if (fl.l_type == F_WRLCK)  /* the file is locked */
             fatal_error( "a wine server seems to be running, but I cannot connect to it.\n"
                          "   You probably need to kill that process (it might be pid %d).\n",
-                         (int)fl.l_pid );
+                         fl.l_pid );
         fatal_error( "for some mysterious reason, the wine server failed to run.\n" );
     }
     fatal_error( "the file system of '%s' doesn't support locks,\n"
diff --git a/dlls/ntdll/threadpool.c b/dlls/ntdll/threadpool.c
index 179b505..e054136 100644
--- a/dlls/ntdll/threadpool.c
+++ b/dlls/ntdll/threadpool.c
@@ -73,12 +73,12 @@ struct work_item
 
 static inline LONG interlocked_inc( PLONG dest )
 {
-    return interlocked_xchg_add( (int *)dest, 1 ) + 1;
+    return interlocked_xchg_add( dest, 1 ) + 1;
 }
 
 static inline LONG interlocked_dec( PLONG dest )
 {
-    return interlocked_xchg_add( (int *)dest, -1 ) - 1;
+    return interlocked_xchg_add( dest, -1 ) - 1;
 }
 
 static void WINAPI worker_thread_proc(void * param)
@@ -148,7 +148,7 @@ static NTSTATUS add_work_item_to_queue(struct work_item *work_item)
     {
         HANDLE sem;
         status = NtCreateSemaphore(&sem, SEMAPHORE_ALL_ACCESS, NULL, 1, LONG_MAX);
-        if (interlocked_cmpxchg_ptr( (PVOID *)&work_item_event, sem, 0 ))
+        if (interlocked_cmpxchg_ptr( &work_item_event, sem, 0 ))
             NtClose(sem);  /* somebody beat us to it */
     }
     else
@@ -486,14 +486,14 @@ NTSTATUS WINAPI RtlDeregisterWaitEx(HANDLE WaitHandle, HANDLE CompletionEvent)
                 status = NtCreateEvent( &CompletionEvent, EVENT_ALL_ACCESS, NULL, TRUE, FALSE );
                 if (status != STATUS_SUCCESS)
                     return status;
-                interlocked_xchg_ptr( (PVOID *)&wait_work_item->CompletionEvent, CompletionEvent );
+                interlocked_xchg_ptr( &wait_work_item->CompletionEvent, CompletionEvent );
                 if (wait_work_item->CallbackInProgress)
                     NtWaitForSingleObject( CompletionEvent, FALSE, NULL );
                 NtClose( CompletionEvent );
             }
             else
             {
-                interlocked_xchg_ptr( (PVOID *)&wait_work_item->CompletionEvent, CompletionEvent );
+                interlocked_xchg_ptr( &wait_work_item->CompletionEvent, CompletionEvent );
                 if (wait_work_item->CallbackInProgress)
                     status = STATUS_PENDING;
             }