Fix MISRA defects in SP805 driver
Antonio Nino Diaz authored
Fix violations of MISRA C-2012 Rules 10.1, 10.3 and 10.4.

Change-Id: I13c6acda798c1666892f630f097a23e68748f9e4
Signed-off-by: default avatarAntonio Nino Diaz <antonio.ninodiaz@arm.com>
354305c3