* Remove redundant include(s) for unistd.h
* Add void where needed

Signed-off-by: Wei,Jiangang <weijg.f...@cn.fujitsu.com>
---
 testcases/kernel/controllers/cpuctl/cpuctl_def_task01.c | 3 +--
 testcases/kernel/controllers/cpuctl/cpuctl_def_task02.c | 3 +--
 testcases/kernel/controllers/cpuctl/cpuctl_def_task03.c | 3 +--
 testcases/kernel/controllers/cpuctl/cpuctl_test03.c     | 3 +--
 4 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/testcases/kernel/controllers/cpuctl/cpuctl_def_task01.c 
b/testcases/kernel/controllers/cpuctl/cpuctl_def_task01.c
index ba24b4a..ae6a374 100644
--- a/testcases/kernel/controllers/cpuctl/cpuctl_def_task01.c
+++ b/testcases/kernel/controllers/cpuctl/cpuctl_def_task01.c
@@ -54,7 +54,6 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <time.h>
-#include <unistd.h>
 
 #include "../libcontrollers/libcontrollers.h"
 #include "test.h"              /* LTP harness APIs */
@@ -75,7 +74,7 @@ int TST_TOTAL = 1;
 pid_t scriptpid;
 char path[FILENAME_MAX] = "/dev/cpuctl";
 
-extern void cleanup()
+extern void cleanup(void)
 {
        kill(scriptpid, SIGUSR1);       /* Inform the shell to do cleanup */
        /* Report exit status */
diff --git a/testcases/kernel/controllers/cpuctl/cpuctl_def_task02.c 
b/testcases/kernel/controllers/cpuctl/cpuctl_def_task02.c
index 4680406..5fb3559 100644
--- a/testcases/kernel/controllers/cpuctl/cpuctl_def_task02.c
+++ b/testcases/kernel/controllers/cpuctl/cpuctl_def_task02.c
@@ -57,7 +57,6 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <time.h>
-#include <unistd.h>
 
 #include "../libcontrollers/libcontrollers.h"
 #include "test.h"              /* LTP harness APIs */
@@ -70,7 +69,7 @@ int TST_TOTAL = 1;
 pid_t scriptpid;
 char path[] = "/dev/cpuctl";
 
-extern void cleanup()
+extern void cleanup(void)
 {
        kill(scriptpid, SIGUSR1);       /* Inform the shell to do cleanup */
        /* Report exit status */
diff --git a/testcases/kernel/controllers/cpuctl/cpuctl_def_task03.c 
b/testcases/kernel/controllers/cpuctl/cpuctl_def_task03.c
index 41cfa41..af4695f 100644
--- a/testcases/kernel/controllers/cpuctl/cpuctl_def_task03.c
+++ b/testcases/kernel/controllers/cpuctl/cpuctl_def_task03.c
@@ -58,7 +58,6 @@
 #include <sys/time.h>
 #include <sys/types.h>
 #include <time.h>
-#include <unistd.h>
 
 #include "../libcontrollers/libcontrollers.h"
 #include "test.h"              /* LTP harness APIs */
@@ -70,7 +69,7 @@ char *TCID = "cpu_controller_test06";
 int TST_TOTAL = 3;
 pid_t scriptpid;
 char path[] = "/dev/cpuctl";
-extern void cleanup()
+extern void cleanup(void)
 {
        kill(scriptpid, SIGUSR1);       /* Inform the shell to do cleanup */
        /* Report exit status */
diff --git a/testcases/kernel/controllers/cpuctl/cpuctl_test03.c 
b/testcases/kernel/controllers/cpuctl/cpuctl_test03.c
index ca9f4f9..20dbf86 100644
--- a/testcases/kernel/controllers/cpuctl/cpuctl_test03.c
+++ b/testcases/kernel/controllers/cpuctl/cpuctl_test03.c
@@ -58,7 +58,6 @@
 #include <sys/time.h>
 #include <sys/types.h>
 #include <time.h>
-#include <unistd.h>
 
 #include "../libcontrollers/libcontrollers.h"
 #include "test.h"              /* LTP harness APIs */
@@ -70,7 +69,7 @@ char *TCID = "cpu_controller_test06";
 int TST_TOTAL = 3;
 pid_t scriptpid;
 char path[] = "/dev/cpuctl";
-extern void cleanup()
+extern void cleanup(void)
 {
        kill(scriptpid, SIGUSR1);       /* Inform the shell to do cleanup */
        tst_exit();             /* Report exit status */
-- 
1.9.3


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