From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: WangYuli <wangyuli@uniontech.com>,
rostedt@goodmis.org, mhiramat@kernel.org, mark.rutland@arm.com,
tsbogend@alpha.franken.de
Cc: linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
linux-mips@vger.kernel.org, xzhong86@163.com,
wuzhangjin@gmail.com, srostedt@redhat.com,
linux-mips@linux-mips.org, ralf@duck.linux-mips.net,
jeffbai@aosc.io, zhanjun@uniontech.com, guanwentao@uniontech.com,
jiaxun.yang@flygoat.com, gregory.clement@bootlin.com,
tglx@linutronix.de, rppt@kernel.org
Subject: Re: [RESEND PATCH] MIPS: ftrace: Declare ftrace_get_parent_ra_addr() as static
Date: Fri, 10 Jan 2025 09:13:35 +0100 [thread overview]
Message-ID: <d4d4c1f6-84d8-4168-991e-dbd36091d520@linaro.org> (raw)
In-Reply-To: <527F9AFF0430AB45+20250104144708.18438-1-wangyuli@uniontech.com>
On 4/1/25 15:47, WangYuli wrote:
> Declare ftrace_get_parent_ra_addr() as static to suppress clang
> compiler warning that 'no previous prototype'. This function is
> not intended to be called from other parts.
Since 2009 in commit 29c5d3462f7c ("MIPS: Tracing: Add function
graph tracer support for MIPS") eh :)
>
> Fix follow error with clang-19:
>
> arch/mips/kernel/ftrace.c:251:15: error: no previous prototype for function 'ftrace_get_parent_ra_addr' [-Werror,-Wmissing-prototypes]
> 251 | unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long
> | ^
> arch/mips/kernel/ftrace.c:251:1: note: declare 'static' if the function is not intended to be used outside of this translation unit
> 251 | unsigned long ftrace_get_parent_ra_addr(unsigned long self_ra, unsigned long
> | ^
> | static
> 1 error generated.
>
> Signed-off-by: WangYuli <wangyuli@uniontech.com>
> ---
> arch/mips/kernel/ftrace.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
next prev parent reply other threads:[~2025-01-10 8:13 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-01-04 14:47 [RESEND PATCH] MIPS: ftrace: Declare ftrace_get_parent_ra_addr() as static WangYuli
2025-01-05 8:37 ` Masami Hiramatsu
2025-01-06 20:22 ` Steven Rostedt
2025-01-10 8:13 ` Philippe Mathieu-Daudé [this message]
2025-01-11 12:02 ` Thomas Bogendoerfer
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