From: Colin Ian King <colin.king@canonical.com>
Date: Sun, 1 Aug 2021 16:37:42 +0100
Subject: net/mlx4: make the array states static const, makes object smaller
Patch-mainline: v5.15-rc1
Git-commit: 7cdd0a89ec70ce6a720171f1f7817ee9502b134c
References: jsc#SLE-19256
Don't populate the array states on the stack but instead it
static const. Makes the object code smaller by 79 bytes.
Before:
text data bss dec hex filename
21309 8304 192 29805 746d drivers/net/ethernet/mellanox/mlx4/qp.o
After:
text data bss dec hex filename
21166 8368 192 29726 741e drivers/net/ethernet/mellanox/mlx4/qp.o
(gcc version 10.2.0)
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Leon Romanovsky <leonro@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://lore.kernel.org/r/20210801153742.147304-1-colin.king@canonical.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlx4/qp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ethernet/mellanox/mlx4/qp.c
+++ b/drivers/net/ethernet/mellanox/mlx4/qp.c
@@ -917,7 +917,7 @@ int mlx4_qp_to_ready(struct mlx4_dev *de
{
int err;
int i;
- enum mlx4_qp_state states[] = {
+ static const enum mlx4_qp_state states[] = {
MLX4_QP_STATE_RST,
MLX4_QP_STATE_INIT,
MLX4_QP_STATE_RTR,