fix(ti): fix UNUSED_VALUE in AM62L PSCI Driver

New Defects reported by Coverity Scan found value "-6" to "ret" here,
but that stored value is overwritten before it can be used.
We'd rather just return from those places to avoid this, similar
to how it was being done in k3_psci as well.

Change-Id: I7661586f191aad541387c06ab221c1d7cb58e461
Signed-off-by: Dhruva Gole <d-gole@ti.com>
1 file changed