/**\r
Test whether device path is for root pci hot plug controller.\r
\r
- @param HpbDevicePath A pointer to device path data structure to be tested.\r
+ @param HpcDevicePath A pointer to device path data structure to be tested.\r
@param HpIndex If HpIndex is not NULL, return the index of root hot\r
plug in global array when TRUE is retuned.\r
\r