diff options
| author | Yu Peng <pengyu@kylinos.cn> | 2026-05-19 16:16:20 +0800 |
|---|---|---|
| committer | Steven Rostedt <rostedt@goodmis.org> | 2026-05-21 18:03:08 -0400 |
| commit | 5ec75d6a1b5b8beebea3bcaa85baad295ee09dcb (patch) | |
| tree | 1076a0a5c041123d451f897989588f7b2116ddf2 /kernel/trace | |
| parent | bb4613842e8033a714bacf3b62cc70638926cdcf (diff) | |
tracing/branch: Use pr_warn() instead of printk(KERN_WARNING)
Use pr_warn() instead of printk(KERN_WARNING ...) for the branch tracer
warning messages.
Keep the message text unchanged. The change only removes the open-coded
log level from these warnings.
Cc: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
Link: https://patch.msgid.link/20260519081620.3874441-1-pengyu@kylinos.cn
Signed-off-by: Yu Peng <pengyu@kylinos.cn>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
Diffstat (limited to 'kernel/trace')
| -rw-r--r-- | kernel/trace/trace_branch.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/kernel/trace/trace_branch.c b/kernel/trace/trace_branch.c index d1564db95a8f..d8e97ad798f0 100644 --- a/kernel/trace/trace_branch.c +++ b/kernel/trace/trace_branch.c @@ -181,8 +181,7 @@ __init static int init_branch_tracer(void) ret = register_trace_event(&trace_branch_event); if (!ret) { - printk(KERN_WARNING "Warning: could not register " - "branch events\n"); + pr_warn("Warning: could not register branch events\n"); return 1; } return register_tracer(&branch_trace); @@ -374,8 +373,7 @@ __init static int init_annotated_branch_stats(void) ret = register_stat_tracer(&annotated_branch_stats); if (ret) { - printk(KERN_WARNING "Warning: could not register " - "annotated branches stats\n"); + pr_warn("Warning: could not register annotated branches stats\n"); return ret; } return 0; @@ -439,8 +437,7 @@ __init static int all_annotated_branch_stats(void) ret = register_stat_tracer(&all_branch_stats); if (ret) { - printk(KERN_WARNING "Warning: could not register " - "all branches stats\n"); + pr_warn("Warning: could not register all branches stats\n"); return ret; } return 0; |