[PATCH] tracing: Remove orphaned event_trace_printk
From: Hengqi Chen <hengqi.chen@gmail.com>
Date: 2025-02-13 11:40:27
Subsystem:
the rest, tracing · Maintainers:
Linus Torvalds, Steven Rostedt, Masami Hiramatsu
The event_trace_printk macro has no callers since commit
b8e65554d80b ("tracing: remove deprecated TRACE_FORMAT").
So drop it.
Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
---
include/linux/trace_events.h | 18 ------------------
1 file changed, 18 deletions(-)
diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h
index 5caea596fef0..fa9cf4292dff 100644
--- a/include/linux/trace_events.h
+++ b/include/linux/trace_events.h@@ -859,24 +859,6 @@ int ftrace_set_clr_event(struct trace_array *tr, char *buf, int set); int trace_set_clr_event(const char *system, const char *event, int set); int trace_array_set_clr_event(struct trace_array *tr, const char *system, const char *event, bool enable); -/* - * The double __builtin_constant_p is because gcc will give us an error - * if we try to allocate the static variable to fmt if it is not a - * constant. Even with the outer if statement optimizing out. - */ -#define event_trace_printk(ip, fmt, args...) \ -do { \ - __trace_printk_check_format(fmt, ##args); \ - tracing_record_cmdline(current); \ - if (__builtin_constant_p(fmt)) { \ - static const char *trace_printk_fmt \ - __section("__trace_printk_fmt") = \ - __builtin_constant_p(fmt) ? fmt : NULL; \ - \ - __trace_bprintk(ip, trace_printk_fmt, ##args); \ - } else \ - __trace_printk(ip, fmt, ##args); \ -} while (0) #ifdef CONFIG_PERF_EVENTS struct perf_event;
--
2.43.5