[dpdk-dev] [PATCH v1 3/3] app/test: fix issues with clang 21.1.4

[Amit Prakash Shukla]

Acked-by: Amit Prakash Shukla <amitprakashs at marvell.com>

Thanks

> -----Original Message-----
> From: jerinj at marvell.com <jerinj at marvell.com>
> Sent: Tuesday, October 28, 2025 10:53 PM
> To: Amit Prakash Shukla <amitprakashs at marvell.com>; Jerin Jacob
> <jerinj at marvell.com>; Sunil Kumar Kori <skori at marvell.com>; Ankur Dwivedi
> <adwivedi at marvell.com>; Morten Brørup <mb at smartsharesystems.com>;
> Ferruh Yigit <ferruh.yigit at amd.com>
> Cc: dev at dpdk.org; thomas at monjalon.net; bruce.richardson at intel.com;
> david.marchand at redhat.com; stable at dpdk.org
> Subject: [dpdk-dev] [PATCH v1 3/3] app/test: fix issues with clang 21.1.4
> 
> From: Jerin Jacob <jerinj at marvell.com>
> 
> Fix the following errors seen with clang 21.1.4
> 
> app/test/test_event_dma_adapter.c:532:32: error: variable 'event' is
> uninitialized when passed as a const pointer argument here [-Werror,-
> Wuninitialized-const-pointer]
> 
> app/test/test_trace.c:201:29: error: variable 'tmp' is uninitialized when passed
> as a const pointer argument here [-Werror,-Wuninitialized-const-pointer]
> 
> Fixes: 4925e15a1614 ("trace: add trace point emit for blob")
> Fixes: a276e7c8fbb3 ("test/event: add DMA adapter auto-test")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Jerin Jacob <jerinj at marvell.com>
> ---
>  app/test/test_event_dma_adapter.c | 2 ++
>  app/test/test_trace.c             | 2 +-
>  2 files changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/app/test/test_event_dma_adapter.c
> b/app/test/test_event_dma_adapter.c
> index 7f72a4e81d..4df5991285 100644
> --- a/app/test/test_event_dma_adapter.c
> +++ b/app/test/test_event_dma_adapter.c
> @@ -144,6 +144,7 @@ test_dma_adapter_params(void)
>  	TEST_ASSERT_SUCCESS(err, "Failed to get adapter capabilities\n");
> 
>  	if (cap &
> RTE_EVENT_DMA_ADAPTER_CAP_INTERNAL_PORT_VCHAN_EV_BIND) {
> +		event.queue_id = 0;
>  		err = rte_event_dma_adapter_vchan_add(TEST_ADAPTER_ID,
> TEST_DMA_DEV_ID,
> 
> TEST_DMA_VCHAN_ID, &event);
>  	} else
> @@ -528,6 +529,7 @@ test_dma_adapter_vchan_add_del(void)
>  	TEST_ASSERT_SUCCESS(ret, "Failed to get adapter capabilities\n");
> 
>  	if (cap &
> RTE_EVENT_DMA_ADAPTER_CAP_INTERNAL_PORT_VCHAN_EV_BIND) {
> +		event.queue_id = 0;
>  		ret = rte_event_dma_adapter_vchan_add(TEST_ADAPTER_ID,
> TEST_DMA_DEV_ID,
> 
> TEST_DMA_VCHAN_ID, &event);
>  	} else
> diff --git a/app/test/test_trace.c b/app/test/test_trace.c index
> 8ea1443044..52b5ba5cbb 100644
> --- a/app/test/test_trace.c
> +++ b/app/test/test_trace.c
> @@ -179,7 +179,7 @@ static int
>  test_generic_trace_points(void)
>  {
>  	uint8_t arr[RTE_TRACE_BLOB_LEN_MAX];
> -	int tmp;
> +	int tmp = 0;
>  	int i;
> 
>  	for (i = 0; i < RTE_TRACE_BLOB_LEN_MAX; i++)
> --
> 2.51.2