linux-kernel - Re: ia64/mm/tlb: Delete unnecessary braces

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Date:   Sat, 27 Aug 2016 09:29:16 +0200
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     kbuild-all@...org, linux-ia64@...r.kernel.org,
        kernel-janitors@...r.kernel.org, linux-doc@...r.kernel.org
Cc:     kbuild test robot <lkp@...el.com>,
        Fenghua Yu <fenghua.yu@...el.com>,
        Tony Luck <tony.luck@...el.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Julia Lawall <julia.lawall@...6.fr>,
        Paolo Bonzini <pbonzini@...hat.com>
Subject: Re: ia64/mm/tlb: Delete unnecessary braces

>    arch/ia64/mm/tlb.c: In function 'ia64_global_tlb_purge':
>>> arch/ia64/mm/tlb.c:247:5: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses]
>      if (mm != active_mm)
>         ^

Does this message from the compiler mean that there are a few
corresponding details to clarify for the Linux coding style documentation?

Regards,
Markus