linux-kernel - Re: linux-next: build warning after merge of the ftrace tree

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Message-ID: <20191114224324.108486d8@oasis.local.home>
Date:   Thu, 14 Nov 2019 22:43:24 -0500
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Stephen Rothwell <sfr@...b.auug.org.au>
Cc:     Linux Next Mailing List <linux-next@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "Viktor Rosendahl (BMW)" <viktor.rosendahl@...il.com>,
        "Joel Fernandes (Google)" <joel@...lfernandes.org>
Subject: Re: linux-next: build warning after merge of the ftrace tree

On Fri, 15 Nov 2019 14:02:13 +1100
Stephen Rothwell <sfr@...b.auug.org.au> wrote:

> Hi all,
> 
> After merging the ftrace tree, today's linux-next build (arm
> multi_v7_defconfig) produced this warning:
> 
> In file included from kernel/trace/trace.c:52:
> kernel/trace/trace.h:804:13: warning: 'latency_fsnotify' defined but not used [-Wunused-function]
>   804 | static void latency_fsnotify(struct trace_array *tr) { }
>       |             ^~~~~~~~~~~~~~~~
> 
> Introduced by commit
> 
>   91edde2e6ae1 ("ftrace: Implement fs notification for tracing_max_latency")
> 
> "inline" missing :-(
> 

Thanks for pointing that out, I'll go and fix this.


-- Steve