diff --git a/drivers/staging/unisys/common-spar/include/vmcallinterface.h b/drivers/staging/unisys/common-spar/include/vmcallinterface.h
index a7830cac9b8ce185a2b960c0ce61600d254b9a2f..c9dc51896287dde3eb62a4fa1432c947a5091a96 100644
--- a/drivers/staging/unisys/common-spar/include/vmcallinterface.h
+++ b/drivers/staging/unisys/common-spar/include/vmcallinterface.h
@@ -143,12 +143,12 @@ struct vmcall_io_diag_addr_params {
 /* ///////////// ONLY STRUCT TYPE SHOULD BE BELOW */
 #pragma pack(push, 1)
 /* Parameters to VMCALL_IO_VISORSERIAL_ADDR interface */
-typedef struct _VMCALL_IO_VISORSERIAL_ADDR_PARAMS {
+struct vmcall_io_visorserial_addr_params {
 	    /* The Guest-relative physical address of the serial console
 	    * channel.  This VMCall fills this in with the appropriate
 	    * address. */
-	u64 ChannelAddress;	/* contents provided by this VMCALL (OUT) */
-} VMCALL_IO_VISORSERIAL_ADDR_PARAMS;
+	u64 address;	/* contents provided by this VMCALL (OUT) */
+};
 
 #pragma pack(pop)
 /* ///////////// END PRAGMA PACK PUSH 1 /////////////////////////// */
diff --git a/drivers/staging/unisys/include/uisutils.h b/drivers/staging/unisys/include/uisutils.h
index 2ccf155b08cd910f6f5acc4198a65b9eb56a5af5..d6e8983be4c61d7fe9e2d67d0623f39c3e79f84d 100644
--- a/drivers/staging/unisys/include/uisutils.h
+++ b/drivers/staging/unisys/include/uisutils.h
@@ -248,14 +248,14 @@ static inline unsigned int issue_vmcall_io_diag_addr(u64 *diag_channel_addr)
 
 static inline unsigned int issue_vmcall_io_visorserial_addr(u64 *channel_addr)
 {
-	VMCALL_IO_VISORSERIAL_ADDR_PARAMS params;
+	struct vmcall_io_visorserial_addr_params params;
 	int result = VMCALL_SUCCESS;
 	u64 physaddr;
 
 	physaddr = virt_to_phys(&params);
 	ISSUE_IO_VMCALL(VMCALL_IO_VISORSERIAL_ADDR, physaddr, result);
 	if (VMCALL_SUCCESSFUL(result))
-		*channel_addr = params.ChannelAddress;
+		*channel_addr = params.address;
 	return result;
 }