Remove some trailing whitespaces.

sql/threadpool.h

@@ -138,7 +138,7 @@ struct TP_pool
 #ifdef _WIN32
 struct TP_pool_win:TP_pool
 {
-  TP_pool_win(); 
+  TP_pool_win();
   virtual int init();
   virtual ~TP_pool_win();
   virtual TP_connection *new_connection(CONNECT *c);

sql/threadpool_common.cc

@@ -60,24 +60,24 @@ static inline TP_connection *get_TP_connection(THD *thd)
 /*
   Worker threads contexts, and THD contexts.
   =========================================
-  
-  Both worker threads and connections have their sets of thread local variables 
-  At the moment it is mysys_var (this has specific data for dbug, my_error and 
+
+  Both worker threads and connections have their sets of thread local variables
+  At the moment it is mysys_var (this has specific data for dbug, my_error and
   similar goodies), and PSI per-client structure.
 
   Whenever query is executed following needs to be done:
 
   1. Save worker thread context.
   2. Change TLS variables to connection specific ones using thread_attach(THD*).
-     This function does some additional work , e.g setting up 
+     This function does some additional work , e.g setting up
      thread_stack/thread_ends_here pointers.
   3. Process query
   4. Restore worker thread context.
 
-  Connection login and termination follows similar schema w.r.t saving and 
-  restoring contexts. 
+  Connection login and termination follows similar schema w.r.t saving and
+  restoring contexts.
 
-  For both worker thread, and for the connection, mysys variables are created 
+  For both worker thread, and for the connection, mysys variables are created
   using my_thread_init() and freed with my_thread_end().
 
 */
@@ -154,7 +154,7 @@ static void thread_attach(THD* thd)
 }
 
 /*
-  Determine connection priority , using current 
+  Determine connection priority , using current
   transaction state and 'threadpool_priority' variable value.
 */
 static TP_PRIORITY get_priority(TP_connection *c)
@@ -289,7 +289,7 @@ static void threadpool_remove_connection(THD *thd)
   delete thd;
 
   /*
-    Free resources associated with this connection: 
+    Free resources associated with this connection:
     mysys thread_var and PSI thread.
   */
   my_thread_end();
@@ -323,8 +323,8 @@ static int threadpool_process_request(THD *thd)
 
   if (thd->killed >= KILL_CONNECTION)
   {
-    /* 
-      killed flag was set by timeout handler 
+    /*
+      killed flag was set by timeout handler
       or KILL command. Return error.
     */
     retval= 1;

sql/threadpool_generic.h

@@ -24,7 +24,7 @@
 #ifdef _WIN32
 #include <windows.h>
 /* AIX may define this, too ?*/
-#define HAVE_IOCP 
+#define HAVE_IOCP
 #endif
 
 

sql/threadpool_win.cc

@@ -59,10 +59,10 @@ PTP_CALLBACK_ENVIRON get_threadpool_win_callback_environ()
 
 */
 
-static void CALLBACK timer_callback(PTP_CALLBACK_INSTANCE instance, 
+static void CALLBACK timer_callback(PTP_CALLBACK_INSTANCE instance,
   PVOID context, PTP_TIMER timer);
 
-static void CALLBACK io_completion_callback(PTP_CALLBACK_INSTANCE instance, 
+static void CALLBACK io_completion_callback(PTP_CALLBACK_INSTANCE instance,
   PVOID context,  PVOID overlapped,  ULONG io_result, ULONG_PTR nbytes, PTP_IO io);
 
 
@@ -128,7 +128,7 @@ void TP_pool_win::add(TP_connection *c)
 
 TP_connection_win::TP_connection_win(CONNECT *c) :
   TP_connection(c),
-  timeout(ULONGLONG_MAX), 
+  timeout(ULONGLONG_MAX),
   callback_instance(0),
   io(0),
   timer(0),
@@ -218,14 +218,14 @@ int TP_connection_win::start_io()
   if (retval == 0 || last_error == ERROR_MORE_DATA)
   {
     /*
-      IO successfully finished (synchronously). 
-      If skip_completion_port_on_success is set, we need to handle it right 
+      IO successfully finished (synchronously).
+      If skip_completion_port_on_success is set, we need to handle it right
       here, because completion callback would not be executed by the pool.
     */
     if (skip_completion_port_on_success)
     {
       CancelThreadpoolIo(io);
-      io_completion_callback(callback_instance, this, &overlapped, last_error, 
+      io_completion_callback(callback_instance, this, &overlapped, last_error,
         num_bytes, io);
     }
     return 0;
@@ -322,7 +322,7 @@ static void pre_callback(PVOID context, PTP_CALLBACK_INSTANCE instance)
 
 
 /*
-  Decrement number of threads when a thread exits . 
+  Decrement number of threads when a thread exits.
   On Windows, FlsAlloc() provides the thread destruction callbacks.
 */
 static VOID WINAPI thread_destructor(void *data)
@@ -346,7 +346,7 @@ static inline void tp_callback(PTP_CALLBACK_INSTANCE instance, PVOID context)
 /*
   Handle read completion/notification.
 */
-static VOID CALLBACK io_completion_callback(PTP_CALLBACK_INSTANCE instance, 
+static VOID CALLBACK io_completion_callback(PTP_CALLBACK_INSTANCE instance,
   PVOID context,  PVOID overlapped,  ULONG io_result, ULONG_PTR nbytes, PTP_IO io)
 {
   TP_connection_win *c= (TP_connection_win *)context;