tests,examples: remove unneeded headers, fix style

examples/ipc_pingpong/main.c

@@ -23,7 +23,6 @@
 
 #include "thread.h"
 #include "msg.h"
-#include "kernel.h"
 
 void *second_thread(void *arg)
 {

examples/riot_and_cpp/main.cpp

@@ -25,7 +25,6 @@
  * all included headers defining c functions, i.e. all RIOT functions, must be marked as extern "C"
  */
 extern "C" {
-#include "kernel.h"
 #include "thread.h"
 
 #include "c_functions.h"

examples/rpl_udp/demo.h

@@ -1,8 +1,6 @@
 #ifndef DEMO_H
 #define DEMO_H
 
-#include "kernel.h"
-
 #define APP_VERSION "1.1"
 
 #define RADIO_CHANNEL   (10)

examples/rpl_udp/main.c

@@ -26,7 +26,6 @@
 #include "shell_commands.h"
 #include "board_uart0.h"
 #include "destiny.h"
-#include "kernel.h"
 
 #include "demo.h"
 

examples/rpl_udp/udp.c

@@ -24,7 +24,6 @@
 #include <stdio.h>
 #include <inttypes.h>
 
-#include "kernel.h"
 #include "thread.h"
 
 #include "destiny/socket.h"

tests/test_float/main.c

@@ -19,9 +19,10 @@
  */
 
 #include <stdio.h>
-#include <board.h>
 #include <math.h>
 
+#include "board.h"
+
 int main(void)
 {
     double  x = 1234567. / 1024., z;

tests/test_ipc_pingpong/main.c

@@ -23,7 +23,6 @@
 
 #include "thread.h"
 #include "msg.h"
-#include "kernel.h"
 
 #define ENABLE_DEBUG (0)
 #include "debug.h"

tests/test_pthread_rwlock/main.c

@@ -31,7 +31,6 @@
 #include <pthread.h>
 #include <stdio.h>
 
-#include "kernel.h"
 #include "random.h"
 #include "sched.h"
 #include "thread.h"

tests/test_queue_fairness/main.c

@@ -17,8 +17,6 @@
 
 #include <stdio.h>
 
-#include "flags.h"
-#include "kernel.h"
 #include "msg.h"
 #include "sched.h"
 #include "thread.h"

tests/test_thread_basic/main.c

@@ -19,9 +19,7 @@
  */
 
 #include <stdio.h>
-#include <thread.h>
-#include <flags.h>
-#include <kernel.h>
+#include "thread.h"
 
 char t2_stack[KERNEL_CONF_STACKSIZE_MAIN];
 

tests/test_thread_cooperation/main.c

@@ -20,10 +20,9 @@
 
 #include <stdio.h>
 #include <inttypes.h>
-#include <thread.h>
-#include <flags.h>
-#include <kernel.h>
-#include <mutex.h>
+
+#include "thread.h"
+#include "mutex.h"
 
 #define PROBLEM 12
 

tests/test_thread_exit/main.c

@@ -21,8 +21,6 @@
 #include <stdio.h>
 
 #include "thread.h"
-#include "flags.h"
-#include "kernel.h"
 
 char second_thread_stack[KERNEL_CONF_STACKSIZE_MAIN];
 char third_thread_stack[KERNEL_CONF_STACKSIZE_MAIN];