From: Yu Peng Date: Tue, 19 May 2026 08:16:20 +0000 (+0800) Subject: tracing/branch: Use pr_warn() instead of printk(KERN_WARNING) X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5ec75d6a1b5b8beebea3bcaa85baad295ee09dcb;p=thirdparty%2Fkernel%2Flinux.git 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 Cc: Mathieu Desnoyers Link: https://patch.msgid.link/20260519081620.3874441-1-pengyu@kylinos.cn Signed-off-by: Yu Peng Signed-off-by: Steven Rostedt --- 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;