linux-kernel - Re: [PATCH] nios2: remove pointless second entry for CONFIG_TRACE_IRQFLAGS

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Message-ID: <CAK7LNATViOYXJVLuJ8VnCruyMAPbYOkTc_0ZuW+gqi5H9x9-cA@mail.gmail.com>
Date:   Sun, 23 Jun 2019 23:13:40 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Ley Foon Tan <lftan@...era.com>, nios2-dev@...ts.rocketboards.org
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] nios2: remove pointless second entry for CONFIG_TRACE_IRQFLAGS_SUPPORT

On Sun, May 12, 2019 at 10:16 PM Masahiro Yamada
<yamada.masahiro@...ionext.com> wrote:
>
> Strangely enough, NIOS2 defines TRACE_IRQFLAGS_SUPPORT twice
> with different values, which is pointless and confusing.
>
> [1] arch/nios2/Kconfig
>
>   config TRACE_IRQFLAGS_SUPPORT
>           def_bool n
>
> [2] arch/nios2/Kconfig.debug
>
>   config TRACE_IRQFLAGS_SUPPORT
>           def_bool y
>
> [1] is included before [2]. In the Kconfig syntax, the first one
> is effective. So, TRACE_IRQFLAGS_SUPPORT is always 'n'.
>
> The second define in arch/nios2/Kconfig.debug is dead code.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> ---

Ping.


>  arch/nios2/Kconfig.debug | 3 ---
>  1 file changed, 3 deletions(-)
>
> diff --git a/arch/nios2/Kconfig.debug b/arch/nios2/Kconfig.debug
> index f1da8a7..a8bc06e 100644
> --- a/arch/nios2/Kconfig.debug
> +++ b/arch/nios2/Kconfig.debug
> @@ -1,8 +1,5 @@
>  # SPDX-License-Identifier: GPL-2.0
>
> -config TRACE_IRQFLAGS_SUPPORT
> -       def_bool y
> -
>  config EARLY_PRINTK
>         bool "Activate early kernel debugging"
>         default y
> --
> 2.7.4
>


-- 
Best Regards
Masahiro Yamada