-Wflex-array-member-not-at-end was introduced in GCC-14, and we are
getting ready to enable it, globally.

Move the conflicting declaration to the end of the structure. Notice
that `struct ethtool_dump` is a flexible structure --a structure that
contains a flexible-array member.

Fix the following warning:
./drivers/net/ethernet/chelsio/cxgb4/cxgb4.h:1215:29: warning: structure 
containing a flexible array member is not at the end of another structure 
[-Wflex-array-member-not-at-end]

Reviewed-by: Simon Horman <ho...@kernel.org>
Signed-off-by: Gustavo A. R. Silva <gustavo...@kernel.org>
---
Changes in v2:
 - Update subject and prefix.
 - Add RB tag.

v1:
 - Link: https://lore.kernel.org/linux-hardening/ZrDx4Jii7XfuOPfC@cute/

 drivers/net/ethernet/chelsio/cxgb4/cxgb4.h | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h 
b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
index c7c2c15a1815..95e6f015a6af 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4.h
@@ -1211,9 +1211,6 @@ struct adapter {
        struct timer_list flower_stats_timer;
        struct work_struct flower_stats_work;
 
-       /* Ethtool Dump */
-       struct ethtool_dump eth_dump;
-
        /* HMA */
        struct hma_data hma;
 
@@ -1233,6 +1230,10 @@ struct adapter {
 
        /* Ethtool n-tuple */
        struct cxgb4_ethtool_filter *ethtool_filters;
+
+       /* Ethtool Dump */
+       /* Must be last - ends in a flex-array member. */
+       struct ethtool_dump eth_dump;
 };
 
 /* Support for "sched-class" command to allow a TX Scheduling Class to be
-- 
2.43.0


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