app/eventdev: fix build with clang 21

Fix the following error seen with clang 21.1.4

app/test-eventdev/test_perf_common.c:1340:30: error: variable
'event' is uninitialized when passed as a const pointer argument
here [-Werror,-Wuninitialized-const-pointer]

Fixes: b25a66c ("app/eventdev: add DMA adapter performance test")
Cc: [email protected]

Signed-off-by: Jerin Jacob <[email protected]>
Acked-by: Pavan Nikhilesh <[email protected]>
Signed-off-by: David Marchand <[email protected]>

Author: Jerin Jacob

app/test-eventdev/test_perf_common.c

@@ -1316,7 +1316,6 @@ static int
 perf_event_dma_adapter_setup(struct test_perf *t, struct prod_data *p)
 {
 	struct evt_options *opt = t->opt;
-	struct rte_event event;
 	uint32_t cap;
 	int ret;
 
@@ -1335,13 +1334,15 @@ perf_event_dma_adapter_setup(struct test_perf *t, struct prod_data *p)
 		return -ENOTSUP;
 	}
 
-	if (cap & RTE_EVENT_DMA_ADAPTER_CAP_INTERNAL_PORT_VCHAN_EV_BIND)
+	if (cap & RTE_EVENT_DMA_ADAPTER_CAP_INTERNAL_PORT_VCHAN_EV_BIND) {
+		struct rte_event event = { .queue_id = p->queue_id, };
+
 		ret = rte_event_dma_adapter_vchan_add(TEST_PERF_DA_ID, p->da.dma_dev_id,
 						      p->da.vchan_id, &event);
-	else
+	} else {
 		ret = rte_event_dma_adapter_vchan_add(TEST_PERF_DA_ID, p->da.dma_dev_id,
 						      p->da.vchan_id, NULL);
-
+	}
 	return ret;
 }