linux-kernel - Re: [PATCH] printk: simplify no

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Message-ID: <20171002145627.GG8637@pathway.suse.cz>
Date:   Mon, 2 Oct 2017 16:56:27 +0200
From:   Petr Mladek <pmladek@...e.com>
To:     Masahiro Yamada <yamada.masahiro@...ionext.com>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Ingo Molnar <mingo@...nel.org>,
        Sergey Senozhatsky <sergey.senozhatsky@...il.com>,
        Steven Rostedt <rostedt@...dmis.org>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] printk: simplify no_printk()

On Mon 2017-09-18 00:01:44, Masahiro Yamada wrote:
> Commit 069f0cd00df0 ("printk: Make the printk*once() variants return
> a value") surrounded the macro implementation with ({ ... }).
> 
> Now, the inner do { ... } while (0); is redundant.
> 
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>

Looks fine to me. The return value is slightly more visible now ;-)

Reviewed-by: Petr Mladek <pmladek@...e.com>

JFYI, I have pushed it into for-4.15 branch.

Best Regards,
Petr