isci: Adding EFI variable skeletal support

Adding EFI variable retrieving for OEM parameters. Still need GUID and
variable name.

Also updated the data struct for oem parameters and hex file for firmware

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
[fix CONFIG_EFI=n compile error]
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/scsi/isci/probe_roms.h b/drivers/scsi/isci/probe_roms.h
index 76651c01895a..96d8b9212457 100644
--- a/drivers/scsi/isci/probe_roms.h
+++ b/drivers/scsi/isci/probe_roms.h
@@ -69,7 +69,7 @@ enum sci_status isci_parse_oem_parameters(
         struct isci_orom *orom,
         int scu_index);
 struct isci_orom *isci_request_firmware(struct pci_dev *pdev, const struct firmware *fw);
-int isci_get_efi_var(struct pci_dev *pdev);
+struct isci_orom *isci_get_efi_var(struct pci_dev *pdev);
 #else
 #define SCI_MAX_PORTS 4
 #define SCI_MAX_PHYS 4