[PATCH v3 07/10] net/mlx5: replace zero length array with flex array

[Stephen Hemminger <stephen@networkplumber.org>]

Zero length arrays are GNU extension. Replace with
standard flex array.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Reviewed-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
---
 drivers/common/mlx5/mlx5_prm.h | 2 +-
 drivers/net/mlx5/mlx5.h        | 4 ++--
 drivers/net/mlx5/mlx5_flow.h   | 2 +-
 drivers/net/mlx5/mlx5_tx.h     | 2 +-
 4 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/common/mlx5/mlx5_prm.h b/drivers/common/mlx5/mlx5_prm.h
index 9e22dce6da13..932b89bd79d3 100644
--- a/drivers/common/mlx5/mlx5_prm.h
+++ b/drivers/common/mlx5/mlx5_prm.h
@@ -5181,7 +5181,7 @@ struct mlx5_ifc_flow_context_bits {
 	u8 reserved_at_e0[0x40];
 	u8 encrypt_decrypt_obj_id[0x20];
 	u8 reserved_at_140[0x16c0];
-	union mlx5_ifc_dest_format_flow_counter_list_auto_bits destination[0];
+	union mlx5_ifc_dest_format_flow_counter_list_auto_bits destination[];
 };
 
 struct mlx5_ifc_set_fte_in_bits {
diff --git a/drivers/net/mlx5/mlx5.h b/drivers/net/mlx5/mlx5.h
index f0d63a0ba5f5..89d13900fd3c 100644
--- a/drivers/net/mlx5/mlx5.h
+++ b/drivers/net/mlx5/mlx5.h
@@ -1308,7 +1308,7 @@ struct mlx5_aso_ct_pool {
 	};
 	struct mlx5_aso_sq *sq; /* Async ASO SQ. */
 	struct mlx5_aso_sq *shared_sq; /* Shared ASO SQ. */
-	struct mlx5_aso_ct_action actions[0];
+	struct mlx5_aso_ct_action actions[];
 	/* CT action structures bulk. */
 };
 
@@ -1325,7 +1325,7 @@ struct mlx5_aso_ct_pools_mng {
 	rte_spinlock_t ct_sl; /* The ASO CT free list lock. */
 	rte_rwlock_t resize_rwl; /* The ASO CT pool resize lock. */
 	struct aso_ct_list free_cts; /* Free ASO CT objects list. */
-	struct mlx5_aso_sq aso_sqs[0]; /* ASO queue objects. */
+	struct mlx5_aso_sq aso_sqs[]; /* ASO queue objects. */
 };
 
 #ifdef PEDANTIC
diff --git a/drivers/net/mlx5/mlx5_flow.h b/drivers/net/mlx5/mlx5_flow.h
index 6dde9de688b9..b35079b30a6e 100644
--- a/drivers/net/mlx5/mlx5_flow.h
+++ b/drivers/net/mlx5/mlx5_flow.h
@@ -1257,7 +1257,7 @@ struct rte_flow_hw {
 	cnt_id_t cnt_id;
 	uint32_t mtr_id;
 	uint32_t rule_idx;
-	uint8_t rule[0]; /* HWS layer data struct. */
+	uint8_t rule[]; /* HWS layer data struct. */
 } __rte_packed;
 
 #ifdef PEDANTIC
diff --git a/drivers/net/mlx5/mlx5_tx.h b/drivers/net/mlx5/mlx5_tx.h
index e59ce37667ba..2045e5174e6d 100644
--- a/drivers/net/mlx5/mlx5_tx.h
+++ b/drivers/net/mlx5/mlx5_tx.h
@@ -171,7 +171,7 @@ struct mlx5_txq_data {
 	struct mlx5_txq_stats stats; /* TX queue counters. */
 	struct mlx5_txq_stats stats_reset; /* stats on last reset. */
 	struct mlx5_uar_data uar_data;
-	struct rte_mbuf *elts[0];
+	struct rte_mbuf *elts[];
 	/* Storage for queued packets, must be the last field. */
 } __rte_cache_aligned;
 
-- 
2.42.0