eventdev: do not use zero length arrays

Zero length array's are a GNU C extension and should be replaced by use of flexible arrayrs. This has been fixed almost everywhere in DPDK 24.07 but looks like some event code got missed. Generated by devtools/cocci/zero_length_array.cocci Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
DPDK · Sep 17, 2024 · 2b85b51 · 2b85b51
1 parent 76fc0bd
commit 2b85b51
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Showing 3 changed files with 3 additions and 3 deletions.
diff --git a/drivers/event/opdl/opdl_ring.c b/drivers/event/opdl/opdl_ring.c
@@ -119,7 +119,7 @@ struct opdl_ring {
 	/* Stages indexed by ID */
 	struct opdl_stage *stages;
 	/* Memory for storing slot data */
-	alignas(RTE_CACHE_LINE_SIZE) uint8_t slots[0];
+	alignas(RTE_CACHE_LINE_SIZE) uint8_t slots[];
 };
 
 

diff --git a/drivers/event/sw/event_ring.h b/drivers/event/sw/event_ring.h
@@ -27,7 +27,7 @@ struct rob_ring {
 	uint32_t size;
 	uint32_t write_idx;
 	uint32_t read_idx;
-	alignas(RTE_CACHE_LINE_SIZE) void *ring[0];
+	alignas(RTE_CACHE_LINE_SIZE) void *ring[];
 };
 
 static inline struct rob_ring *

diff --git a/lib/eventdev/rte_event_dma_adapter.h b/lib/eventdev/rte_event_dma_adapter.h
@@ -204,7 +204,7 @@ struct rte_event_dma_adapter_op {
 	/**< Number of source segments. */
 	uint16_t nb_dst;
 	/**< Number of destination segments. */
-	struct rte_dma_sge src_dst_seg[0];
+	struct rte_dma_sge src_dst_seg[];
 	/**< Source and destination segments. */
 };