coresight: perform byte counter value check only for non-zero values

A check for the byte counter interrupt value being such that it
divides the memory reserved into equal size blocks is necessary
only when a non-zero value is specified.

Change-Id: If034159e3f0eb32837a8685cd6e6f1db71093f7c
Signed-off-by: Pushkar Joshi <pushkarj@codeaurora.org>
1 file changed