fix(versal): resolve misra 10.1 warnings

MISRA Violation: MISRA-C: 2012 R.10.1
-The operand to the operator does not have an essentially
unsigned type.

Signed-off-by: Venkatesh Yadav Abbarapu <venkatesh.abbarapu@xilinx.com>
Change-Id: I4873a620086dfd6f636fe730165a9d13a29e9652