When Firmware fault occurs then print in which path firmware fault has
occurred. This will be useful while debugging the firmware fault issues.

Link: https://lore.kernel.org/r/20191226111333.26131-7-sreekanth.reddy@broadcom.comSigned-off-by: Sreekanth Reddy <sreekanth.reddy@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>