Fix compiler warnings

One was a real bug, assigned i_time twice instead of c_time (which was
left unitialized).

Signed-off-by: Jens Axboe <axboe@kernel.dk>

3 files changed, 5 insertions, 10 deletions

diff --git a/btt/proc.c b/btt/proc.c
index aac49cb..eb44c3d 100644
--- a/btt/proc.c
+++ b/btt/proc.c
@@ -238,9 +238,8 @@ void pip_foreach_out(void (*f)(struct p_info *, void *), void *arg)
 		__foreach(root_name.rb_node, f, arg);
 	else {
 		struct p_info *pip;
-		char *exe, *p, *next, *exes_save = strdup(exes);
+		char *exe, *next, *exes_save = strdup(exes);
 
-		p = exes_save;
 		while (exes_save != NULL) {
 			exe = exes_save;
 			if ((next = strchr(exes_save, ',')) != NULL) {
diff --git a/btt/seek.c b/btt/seek.c
index dba0071..52f6a21 100644
--- a/btt/seek.c
+++ b/btt/seek.c
@@ -100,18 +100,14 @@ static void __destroy(struct rb_node *n)
 
 static void sps_emit(struct seeki *sip)
 {
-	double tstamp, s_p_s;
+	double s_p_s;
 	struct sps_bkt *sps = &sip->sps;
 	double delta = sps->t_last - sps->t_start;
 
-	if ((sps->nseeks == 1) || (delta < DBL_EPSILON)) {
+	if ((sps->nseeks == 1) || (delta < DBL_EPSILON))
 		s_p_s = (double)(sps->nseeks);
-		tstamp = sps->t_start;
-	} else {
-
+	else
 		s_p_s = (double)(sps->nseeks) / delta;
-		tstamp = sps->t_start + (delta / 2);
-	}
 
 	fprintf(sip->sps_fp, "%15.9lf %.2lf\n", sps->t_start, s_p_s);
 
diff --git a/btt/trace_queue.c b/btt/trace_queue.c
index 82c5760..8edcd90 100644
--- a/btt/trace_queue.c
+++ b/btt/trace_queue.c
@@ -33,7 +33,7 @@ static void handle_queue(struct io *q_iop)
 		update_lq(&last_q, &all_avgs.q2q, q_iop->t.time);
 	}
 
-	q_iop->i_time = q_iop->g_time = q_iop->i_time = q_iop->m_time =
+	q_iop->i_time = q_iop->g_time = q_iop->c_time = q_iop->m_time =
 						q_iop->d_time = (__u64)-1;
 	q_iop->dip->n_qs++;