From: Ido Schimmel <idosch@mellanox.com>
Date: Fri, 24 Apr 2020 15:43:45 +0000 (+0300)
Subject: mlxsw: spectrum_span: Replace zero-length array with flexible-array member
X-Git-Tag: v5.8-rc1~165^2~440^2
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=4780dbdbd957c204b62680161f39bb0bc4daf3a0;p=users%2Fjedix%2Flinux-maple.git

mlxsw: spectrum_span: Replace zero-length array with flexible-array member

In a similar fashion to commit e99f8e7f88b5 ("mlxsw: Replace zero-length
array with flexible-array member"), use a flexible-array member to get a
compiler warning in case the flexible array does not occur last in the
structure.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index 235556be58f5..ae3c8a1e9a43 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -22,7 +22,7 @@ struct mlxsw_sp_span {
 	struct mlxsw_sp *mlxsw_sp;
 	atomic_t active_entries_count;
 	int entries_count;
-	struct mlxsw_sp_span_entry entries[0];
+	struct mlxsw_sp_span_entry entries[];
 };
 
 static void mlxsw_sp_span_respin_work(struct work_struct *work);