Re: ia64/mm/tlb: Delete unnecessary braces

[SF Markus Elfring]

>    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