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tracing: Remove orphaned event_trace_printk

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The event_trace_printk macro has no callers since commit
b8e65554d8 ("tracing: remove deprecated TRACE_FORMAT").
So drop it.

Link: https://lore.kernel.org/20250213113951.813258-1-hengqi.chen@gmail.com
Signed-off-by: Hengqi Chen <hengqi.chen@gmail.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
This commit is contained in:
Hengqi Chen 2025-02-13 11:39:51 +00:00 • committed by Steven Rostedt (Google)
parent 3ca4d7af35
commit 35b98180ec
1 changed files with 0 additions and 18 deletions
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18
include/linux/trace_events.h
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@ -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;