1 files changed, 2 insertions, 46 deletions

diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 843051bc20f1..8ed52aa49122 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -608,50 +608,6 @@ static inline int contains_aobs(struct qdio_q *q)
 	return !q->is_input_q && q->u.out.use_cq;
 }
 
-static inline void qdio_trace_aob(struct qdio_irq *irq, struct qdio_q *q,
-				int i, struct qaob *aob)
-{
-	int tmp;
-
-	DBF_DEV_EVENT(DBF_INFO, irq, "AOB%d:%lx", i,
-			(unsigned long) virt_to_phys(aob));
-	DBF_DEV_EVENT(DBF_INFO, irq, "RES00:%lx",
-			(unsigned long) aob->res0[0]);
-	DBF_DEV_EVENT(DBF_INFO, irq, "RES01:%lx",
-			(unsigned long) aob->res0[1]);
-	DBF_DEV_EVENT(DBF_INFO, irq, "RES02:%lx",
-			(unsigned long) aob->res0[2]);
-	DBF_DEV_EVENT(DBF_INFO, irq, "RES03:%lx",
-			(unsigned long) aob->res0[3]);
-	DBF_DEV_EVENT(DBF_INFO, irq, "RES04:%lx",
-			(unsigned long) aob->res0[4]);
-	DBF_DEV_EVENT(DBF_INFO, irq, "RES05:%lx",
-			(unsigned long) aob->res0[5]);
-	DBF_DEV_EVENT(DBF_INFO, irq, "RES1:%x", aob->res1);
-	DBF_DEV_EVENT(DBF_INFO, irq, "RES2:%x", aob->res2);
-	DBF_DEV_EVENT(DBF_INFO, irq, "RES3:%x", aob->res3);
-	DBF_DEV_EVENT(DBF_INFO, irq, "AORC:%u", aob->aorc);
-	DBF_DEV_EVENT(DBF_INFO, irq, "FLAGS:%u", aob->flags);
-	DBF_DEV_EVENT(DBF_INFO, irq, "CBTBS:%u", aob->cbtbs);
-	DBF_DEV_EVENT(DBF_INFO, irq, "SBC:%u", aob->sb_count);
-	for (tmp = 0; tmp < QDIO_MAX_ELEMENTS_PER_BUFFER; ++tmp) {
-		DBF_DEV_EVENT(DBF_INFO, irq, "SBA%d:%lx", tmp,
-				(unsigned long) aob->sba[tmp]);
-		DBF_DEV_EVENT(DBF_INFO, irq, "rSBA%d:%lx", tmp,
-				(unsigned long) q->sbal[i]->element[tmp].addr);
-		DBF_DEV_EVENT(DBF_INFO, irq, "DC%d:%u", tmp, aob->dcount[tmp]);
-		DBF_DEV_EVENT(DBF_INFO, irq, "rDC%d:%u", tmp,
-				q->sbal[i]->element[tmp].length);
-	}
-	DBF_DEV_EVENT(DBF_INFO, irq, "USER0:%lx", (unsigned long) aob->user0);
-	for (tmp = 0; tmp < 2; ++tmp) {
-		DBF_DEV_EVENT(DBF_INFO, irq, "RES4%d:%lx", tmp,
-			(unsigned long) aob->res4[tmp]);
-	}
-	DBF_DEV_EVENT(DBF_INFO, irq, "USER1:%lx", (unsigned long) aob->user1);
-	DBF_DEV_EVENT(DBF_INFO, irq, "USER2:%lx", (unsigned long) aob->user2);
-}
-
 static inline void qdio_handle_aobs(struct qdio_q *q, int start, int count)
 {
 	unsigned char state = 0;
@@ -1541,7 +1497,7 @@ static inline int buf_in_between(int bufnr, int start, int count)
 static int handle_inbound(struct qdio_q *q, unsigned int callflags,
 			  int bufnr, int count)
 {
-	int used, diff;
+	int diff;
 
 	qperf_inc(q, inbound_call);
 
@@ -1574,7 +1530,7 @@ static int handle_inbound(struct qdio_q *q, unsigned int callflags,
 
 set:
 	count = set_buf_states(q, bufnr, SLSB_CU_INPUT_EMPTY, count);
-	used = atomic_add_return(count, &q->nr_buf_used) - count;
+	atomic_add(count, &q->nr_buf_used);
 
 	if (need_siga_in(q))
 		return qdio_siga_input(q);