linux-kernel - [PATCH 3/4] tracing: Remove useless code in dynevent_arg_pair

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Date:   Fri, 31 Jan 2020 15:55:33 -0600
From:   Tom Zanussi <zanussi@...nel.org>
To:     rostedt@...dmis.org
Cc:     artem.bityutskiy@...ux.intel.com, mhiramat@...nel.org,
        linux-kernel@...r.kernel.org, linux-rt-users@...r.kernel.org
Subject: [PATCH 3/4] tracing: Remove useless code in dynevent_arg_pair_add()

The final addition to q is unnecessary, since q isn't ever used
afterwards.

Signed-off-by: Tom Zanussi <zanussi@...nel.org>
---
 kernel/trace/trace_dynevent.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/trace/trace_dynevent.c b/kernel/trace/trace_dynevent.c
index f9cfcdc9d1f3..204275ec8d71 100644
--- a/kernel/trace/trace_dynevent.c
+++ b/kernel/trace/trace_dynevent.c
@@ -322,7 +322,7 @@ int dynevent_arg_pair_add(struct dynevent_cmd *cmd,
 		pr_err("field string is too long: %s\n", arg_pair->rhs);
 		return -E2BIG;
 	}
-	cmd->remaining -= delta; q += delta;
+	cmd->remaining -= delta;
 
 	return ret;
 }
-- 
2.14.1