From bfd5a5e82d22da43afa0e2bb9fb72339aa79c6cc Mon Sep 17 00:00:00 2001 From: David Howells Date: Mon, 5 Dec 2022 10:21:52 +0000 Subject: tracing: Fix some checker warnings Fix some checker warnings in the trace code by adding __printf attributes to a number of trace functions and their declarations. Changes: ======== ver #2) - Dropped the fix for the unconditional tracing_max_lat_fops decl[1]. Link: https://lore.kernel.org/r/20221205180617.9b9d3971cbe06ee536603523@kernel.org/ [1] Link: https://lore.kernel.org/r/166992525941.1716618.13740663757583361463.stgit@warthog.procyon.org.uk/ # v1 Link: https://lkml.kernel.org/r/167023571258.382307.15314866482834835192.stgit@warthog.procyon.org.uk Signed-off-by: David Howells Signed-off-by: Steven Rostedt (Google) --- kernel/trace/trace_output.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'kernel/trace/trace_output.c') diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c index f0ba97121345..57a13b61f186 100644 --- a/kernel/trace/trace_output.c +++ b/kernel/trace/trace_output.c @@ -322,8 +322,9 @@ void trace_event_printf(struct trace_iterator *iter, const char *fmt, ...) } EXPORT_SYMBOL(trace_event_printf); -static int trace_output_raw(struct trace_iterator *iter, char *name, - char *fmt, va_list ap) +static __printf(3, 0) +int trace_output_raw(struct trace_iterator *iter, char *name, + char *fmt, va_list ap) { struct trace_seq *s = &iter->seq; -- cgit v1.2.3