[for-next][PATCH 11/15] tracing/branch: Use pr_warn() instead of printk(KERN_WARNING)
From: Steven Rostedt <rostedt@kernel.org>
Date: 2026-05-22 14:35:04
Subsystem:
the rest, tracing · Maintainers:
Linus Torvalds, Steven Rostedt, Masami Hiramatsu
From: Yu Peng <redacted> 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 <redacted> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> --- kernel/trace/trace_branch.c | 9 +++------ 1 file 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;
--
2.53.0