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-rw-r--r--MdePkg/Include/Library/UefiScsiLib.h18
-rw-r--r--MdePkg/Library/UefiScsiLib/UefiScsiLib.c18
2 files changed, 18 insertions, 18 deletions
diff --git a/MdePkg/Include/Library/UefiScsiLib.h b/MdePkg/Include/Library/UefiScsiLib.h
index 072a35d63a..cf2a7f983c 100644
--- a/MdePkg/Include/Library/UefiScsiLib.h
+++ b/MdePkg/Include/Library/UefiScsiLib.h
@@ -415,15 +415,15 @@ ScsiReadCapacityCommand (
EFI_STATUS
EFIAPI
ScsiReadCapacity16Command (
- IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
- IN UINT64 Timeout,
- IN VOID *SenseData,
- IN OUT UINT8 *SenseDataLength,
- OUT UINT8 *HostAdapterStatus,
- OUT UINT8 *TargetStatus,
- OUT VOID *DataBuffer,
- IN OUT UINT32 *DataLength,
- IN BOOLEAN Pmi
+ IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
+ IN UINT64 Timeout,
+ IN OUT VOID *SenseData, OPTIONAL
+ IN OUT UINT8 *SenseDataLength,
+ OUT UINT8 *HostAdapterStatus,
+ OUT UINT8 *TargetStatus,
+ IN OUT VOID *DataBuffer, OPTIONAL
+ IN OUT UINT32 *DataLength,
+ IN BOOLEAN Pmi
);
diff --git a/MdePkg/Library/UefiScsiLib/UefiScsiLib.c b/MdePkg/Library/UefiScsiLib/UefiScsiLib.c
index b75badf4e6..c52f5009ee 100644
--- a/MdePkg/Library/UefiScsiLib/UefiScsiLib.c
+++ b/MdePkg/Library/UefiScsiLib/UefiScsiLib.c
@@ -673,15 +673,15 @@ ScsiReadCapacityCommand (
EFI_STATUS
EFIAPI
ScsiReadCapacity16Command (
- IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
- IN UINT64 Timeout,
- IN VOID *SenseData,
- IN OUT UINT8 *SenseDataLength,
- OUT UINT8 *HostAdapterStatus,
- OUT UINT8 *TargetStatus,
- OUT VOID *DataBuffer,
- IN OUT UINT32 *DataLength,
- IN BOOLEAN Pmi
+ IN EFI_SCSI_IO_PROTOCOL *ScsiIo,
+ IN UINT64 Timeout,
+ IN OUT VOID *SenseData, OPTIONAL
+ IN OUT UINT8 *SenseDataLength,
+ OUT UINT8 *HostAdapterStatus,
+ OUT UINT8 *TargetStatus,
+ IN OUT VOID *DataBuffer, OPTIONAL
+ IN OUT UINT32 *DataLength,
+ IN BOOLEAN Pmi
)
{
EFI_SCSI_IO_SCSI_REQUEST_PACKET CommandPacket;