Messages in this thread | | | Date | Fri, 11 Nov 2022 21:48:49 +0900 | From | Masami Hiramatsu (Google) <> | Subject | Re: [PATCH] tracing: Fix warning on variable 'struct trace_array' |
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On Mon, 7 Nov 2022 21:35:56 +0530 Aashish Sharma <shraash@google.com> wrote:
> Move the declaration of 'struct trace_array' out of #ifdef > CONFIG_TRACING block, to fix the following warning when CONFIG_TRACING > is not set: > > >> include/linux/trace.h:63:45: warning: 'struct trace_array' declared > inside parameter list will not be visible outside of this definition or > declaration >
This looks good to me.
Acked-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
Thank you!
> Fixes: 1a77dd1c2bb5 ("scsi: tracing: Fix compile error in trace_array calls when TRACING is disabled") > Cc: Arun Easi <aeasi@marvell.com> > Signed-off-by: Aashish Sharma <shraash@google.com> > --- > include/linux/trace.h | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/include/linux/trace.h b/include/linux/trace.h > index b5e16e438448..80ffda871749 100644 > --- a/include/linux/trace.h > +++ b/include/linux/trace.h > @@ -26,13 +26,13 @@ struct trace_export { > int flags; > }; > > +struct trace_array; > + > #ifdef CONFIG_TRACING > > int register_ftrace_export(struct trace_export *export); > int unregister_ftrace_export(struct trace_export *export); > > -struct trace_array; > - > void trace_printk_init_buffers(void); > __printf(3, 4) > int trace_array_printk(struct trace_array *tr, unsigned long ip, > -- > 2.38.1.431.g37b22c650d-goog >
-- Masami Hiramatsu (Google) <mhiramat@kernel.org>
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