[PATCH] Some code improvements (no functional change)

[Duncan P. N. Exon Smith]

On 2014-Apr-30, at 4:12, Artyom Skrobov <Artyom.Skrobov at arm.com> wrote:

>> Yes, this looks better.  Send the full patch and I'll have another look.
> 
> Thank you! Attaching the updated patch.

LGTM.