linux-kernel - Re: [PATCH 09/12] nubus: use for_each

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Date:   Tue, 17 Jul 2018 17:26:21 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Daniel Vetter <daniel.vetter@...ll.ch>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        DRI Development <dri-devel@...ts.freedesktop.org>,
        Intel Graphics Development <intel-gfx@...ts.freedesktop.org>,
        Daniel Vetter <daniel.vetter@...el.com>,
        Finn Thain <fthain@...egraphics.com.au>,
        linux-m68k <linux-m68k@...ts.linux-m68k.org>
Subject: Re: [PATCH 09/12] nubus: use for_each_if

Hi Daniel,

On Mon, Jul 9, 2018 at 10:44 AM Daniel Vetter <daniel.vetter@...ll.ch> wrote:
> Avoids the inverted check compared to the open-coded version.
>
> Signed-off-by: Daniel Vetter <daniel.vetter@...el.com>
> Cc: Finn Thain <fthain@...egraphics.com.au>
> Cc: linux-m68k@...ts.linux-m68k.org

Thanks for your patch!

> --- a/include/linux/nubus.h
> +++ b/include/linux/nubus.h
> @@ -127,7 +127,7 @@ struct nubus_rsrc *nubus_next_rsrc_or_null(struct nubus_rsrc *from);
>         for (f = nubus_first_rsrc_or_null(); f; f = nubus_next_rsrc_or_null(f))
>
>  #define for_each_board_func_rsrc(b, f) \
> -       for_each_func_rsrc(f) if (f->board != b) {} else
> +       for_each_func_rsrc(f) for_each_if (f->board == b)

drivers/net/ethernet/8390/mac8390.c: In function ‘mac8390_device_probe’:
drivers/net/ethernet/8390/mac8390.c:402: error: implicit declaration
of function ‘for_each_if’
drivers/net/ethernet/8390/mac8390.c:402: error: expected ‘;’ before ‘{’ token

Apparently this depends on patch [01/12], which wasn't CCed to
linux-m68k@...ts.linux-m68k.org?

Please don't split CCs if all patches in the a series are not independent.
Thanks!

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