[PATCH 15/17] rt-tests: pi_stress: Fix various warnings

[John Kacur <jkacur@redhat.com>]

Fix unused parameter
Fix comparison of integer expressions of different signedness
with casts that are safe because the parameters are first tested
to see if they are less than zero

Signed-off-by: John Kacur <jkacur@redhat.com>
---
 src/pi_tests/pi_stress.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/pi_tests/pi_stress.c b/src/pi_tests/pi_stress.c
index 9ce7d66751da..673a7bb472d8 100644
--- a/src/pi_tests/pi_stress.c
+++ b/src/pi_tests/pi_stress.c
@@ -505,7 +505,7 @@ int pending_interrupt(void)
  *   1. report progress
  *   2. check for deadlocks
  */
-void *reporter(void *arg)
+void *reporter(void *arg __attribute__ ((unused)))
 {
 	int status;
 	int end = 0;
@@ -637,7 +637,7 @@ void *low_priority(void *arg)
 		   We can't set the 'loop' boolean here, because some flags
 		   may have already reached the loop_barr
 		 */
-		if (!unbounded && (p->total >= p->inversions)) {
+		if (!unbounded && (p->total >= (unsigned)p->inversions)) {
 			set_shutdown_flag();
 		}
 
@@ -766,7 +766,7 @@ void *med_priority(void *arg)
 
 	pi_debug("med_priority[%d]: starting inversion loop\n", p->id);
 	for (;;) {
-		if (!unbounded && (p->total >= p->inversions)) {
+		if (!unbounded && (p->total >= (unsigned)p->inversions)) {
 			set_shutdown_flag();
 		}
 		/* Either all threads go through the loop_barr, or none do */
@@ -891,7 +891,7 @@ void *high_priority(void *arg)
 	unbounded = (p->inversions < 0);
 	pi_debug("high_priority[%d]: starting inversion loop\n", p->id);
 	for (;;) {
-		if (!unbounded && (p->total >= p->inversions)) {
+		if (!unbounded && (p->total >= (unsigned)p->inversions)) {
 			set_shutdown_flag();
 		}
 
@@ -1449,7 +1449,7 @@ void summary(void)
 	       t->tm_yday, t->tm_hour, t->tm_min, t->tm_sec);
 }
 
-void write_stats(FILE *f, void *data)
+void write_stats(FILE *f, void *data __attribute__ ((unused)))
 {
 	fprintf(f, "  \"inversion\": %lu\n", total_inversions());
 }
-- 
2.40.1