Converted to use __FUNCTION__ for portability
Converted to use __FUNCTION__ for portability

Signed-off-by: Jason Albert <fa03034561e2b166380dd3e144e93f10ef6a69c2@us.ibm.com>

open-power/eCMD,open-power/eCMD,open-power/eCMD,open-power/eCMD,open-power/eCMD