Re: [RESEND PATCH] MIPS: ftrace: Declare ftrace_get_parent_ra_addr() as static
From: Steven Rostedt
Date: Mon Jan 06 2025 - 15:21:23 EST
On Sun, 5 Jan 2025 17:37:47 +0900
Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx> wrote:
> On Sat, 4 Jan 2025 22:47:08 +0800
> WangYuli <wangyuli@xxxxxxxxxxxxx> 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.
> >
> > 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.
>
> Looks good to me.
>
> Acked-by: Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>
>
Note, this should go through the MIPS tree.
-- Steve