linux-kernel - Re: [PATCH 3/5 v3] sh: math-emu: drop unused functions

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Date:   Tue, 5 Oct 2021 09:26:06 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Randy Dunlap <rdunlap@...radead.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Rich Felker <dalias@...c.org>,
        Linux-sh list <linux-sh@...r.kernel.org>,
        John Paul Adrian Glaubitz <glaubitz@...sik.fu-berlin.de>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Takashi YOSHII <takasi-y@....dti.ne.jp>
Subject: Re: [PATCH 3/5 v3] sh: math-emu: drop unused functions

Hi Randy,

Thanks for your patch!

On Tue, Oct 5, 2021 at 2:19 AM Randy Dunlap <rdunlap@...radead.org> wrote:
> Delete ieee_fpe_handler() since it is not used. After that is done,
> delete denormal_to_double() since it is not used:
>
> ../arch/sh/math-emu/math.c:505:12: error: 'ieee_fpe_handler' defined but not used [-Werror=unused-function]
>   505 | static int ieee_fpe_handler(struct pt_regs *regs)
>
> ../arch/sh/math-emu/math.c:477:13: error: 'denormal_to_double' defined but not used [-Werror=unused-function]
>   477 | static void denormal_to_double(struct sh_fpu_soft_struct *fpu, int n)
>
> Fixes: 4b565680d163 ("sh: math-emu support")

Shouldn't that be
Fixes: 7caf62de25554da3 ("sh: remove unused do_fpu_error")
?

> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds