[PATCH 4/5] drivers: staging: erofs: Fix parentheses error in macro

[Gao Xiang]

Hi Joe,

On 2018/12/11 23:48, Joe Perches wrote:
> This macro is used only once and is merely obfuscation
> for that one use.  Please remove the macro and expand
> it in the one place it is used.

I am also considering to replace it in a plain way,
it will be more straight-forward to describe its on-disk format.

Thanks for your suggestion.

Thanks,
Gao Xiang