From: Qiujun Huang <hqjagain@gmail.com>
To: rostedt@goodmis.org, mingo@redhat.com, linux-kernel@vger.kernel.org
Cc: Qiujun Huang <hqjagain@gmail.com>
Subject: [PATCH] tracing: A minor cleanup for create_system_filter()
Date: Thu, 25 Mar 2021 16:37:52 +0000 [thread overview]
Message-ID: <20210325163752.128407-1-hqjagain@gmail.com> (raw)
The first two parameters should be reduced to one, as @tr is simply
@dir->tr.
Signed-off-by: Qiujun Huang <hqjagain@gmail.com>
---
kernel/trace/trace_events_filter.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index e6efb5dfec5d..cf7fc61f71f7 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -1751,7 +1751,6 @@ int create_event_filter(struct trace_array *tr,
* and always remembers @filter_str.
*/
static int create_system_filter(struct trace_subsystem_dir *dir,
- struct trace_array *tr,
char *filter_str, struct event_filter **filterp)
{
struct filter_parse_error *pe = NULL;
@@ -1759,13 +1758,13 @@ static int create_system_filter(struct trace_subsystem_dir *dir,
err = create_filter_start(filter_str, true, &pe, filterp);
if (!err) {
- err = process_system_preds(dir, tr, pe, filter_str);
+ err = process_system_preds(dir, dir->tr, pe, filter_str);
if (!err) {
/* System filters just show a default message */
kfree((*filterp)->filter_string);
(*filterp)->filter_string = NULL;
} else {
- append_filter_err(tr, pe, *filterp);
+ append_filter_err(dir->tr, pe, *filterp);
}
}
create_filter_finish(pe);
@@ -1853,7 +1852,7 @@ int apply_subsystem_event_filter(struct trace_subsystem_dir *dir,
goto out_unlock;
}
- err = create_system_filter(dir, tr, filter_string, &filter);
+ err = create_system_filter(dir, filter_string, &filter);
if (filter) {
/*
* No event actually uses the system filter
--
2.25.1
reply other threads:[~2021-03-25 16:38 UTC|newest]
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