[LTP] [PATCH 2/7] realtime/testpi-4: reuse init_pi_mutex from librttest

[Gowrishankar <gom...@li...>]

From: gowrishankar <gow...@li...>

testpi-4 is initializing mutex step by step which can be done
by reusing the init_pi_mutex() funtion available in librttest.

Signed-off-by: Gowrishankar <gow...@in...>
Tested-by: Gowrishankar <gow...@in...>
Acked-by: Darren Hart <dv...@us...>
---
 testcases/realtime/func/pi-tests/testpi-4.c |   22 +++-------------------
 1 files changed, 3 insertions(+), 19 deletions(-)

diff --git a/testcases/realtime/func/pi-tests/testpi-4.c b/testcases/realtime/func/pi-tests/testpi-4.c
index bde3ded..53b47a8 100644
--- a/testcases/realtime/func/pi-tests/testpi-4.c
+++ b/testcases/realtime/func/pi-tests/testpi-4.c
@@ -199,8 +199,7 @@ void *func_noise(void *arg)
  */
 int main(int argc, char *argv[])
 {
-	pthread_mutexattr_t mutexattr;
-	int i, retc, protocol, nopi = 0;
+	int i, retc, nopi = 0;
 	cpu_set_t mask;
 	CPU_ZERO(&mask);
 	CPU_SET(0, &mask);
@@ -233,23 +232,8 @@ int main(int argc, char *argv[])
 		exit(errno);
 	}
 
-	if (!nopi) {
-		if (pthread_mutexattr_init(&mutexattr) != 0)
-			printf("Failed to init mutexattr\n");
-
-		if (pthread_mutexattr_setprotocol(&mutexattr,
-			 PTHREAD_PRIO_INHERIT) != 0)
-			printf("Can't set protocol prio inherit\n");
-
-		if (pthread_mutexattr_getprotocol(&mutexattr, &protocol) != 0)
-			printf("Can't get mutexattr protocol\n");
-		else
-			printf("protocol in mutexattr is %d\n", protocol);
-
-		retc = pthread_mutex_init(glob_mutex, &mutexattr);
-		if (retc != 0)
-			printf("Failed to init mutex: %d\n", retc);
-	}
+	if (!nopi)
+		init_pi_mutex(glob_mutex);
 
 	create_other_thread(func_nonrt, NULL);
 	create_rr_thread(func_rt, NULL, 20);
-- 
1.7.1