git: c3b1cbc9e69b - main - mlx5 RATELIMIT: Remove an unused variable.

The branch main has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=c3b1cbc9e69b7b6aa695bc5c804838dee73df6bf

commit c3b1cbc9e69b7b6aa695bc5c804838dee73df6bf
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2022-04-12 21:59:00 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2022-04-12 21:59:00 +0000

    mlx5 RATELIMIT: Remove an unused variable.
---
 sys/dev/mlx5/mlx5_en/mlx5_en_rl.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_rl.c b/sys/dev/mlx5/mlx5_en/mlx5_en_rl.c
index 09ff0143e430..d00e99fce1d4 100644
--- a/sys/dev/mlx5/mlx5_en/mlx5_en_rl.c
+++ b/sys/dev/mlx5/mlx5_en/mlx5_en_rl.c
@@ -1448,7 +1448,6 @@ mlx5e_rl_sysctl_handler(SYSCTL_HANDLER_ARGS)
 	unsigned mode_modify;
 	unsigned was_opened;
 	uint64_t value;
-	uint64_t old;
 	int error;
 
 	PRIV_LOCK(priv);
@@ -1458,13 +1457,11 @@ mlx5e_rl_sysctl_handler(SYSCTL_HANDLER_ARGS)
 	MLX5E_RL_RUNLOCK(rl);
 
 	if (req != NULL) {
-		old = value;
 		error = sysctl_handle_64(oidp, &value, 0, req);
 		if (error || req->newptr == NULL ||
 		    value == rl->param.arg[arg2])
 			goto done;
 	} else {
-		old = 0;
 		error = 0;
 	}