diff --git a/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h b/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h
index c949cd47cc82..4633b786fd55 100644
--- a/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h
+++ b/drivers/staging/unisys/common-spar/include/channels/controlvmchannel.h
@@ -483,31 +483,29 @@ struct spar_controlvm_channel_protocol {
 	offsetof(struct spar_controlvm_channel_protocol, saved_crash_msg)
 
 /* The following header will be located at the beginning of PayloadVmOffset for
- *  various ControlVm commands. The receiver of a ControlVm command with a
- *  PayloadVmOffset will dereference this address and then use ConnectionOffset,
- *  InitiatorOffset, and TargetOffset to get the location of UTF-8 formatted
- *  strings that can be parsed to obtain command-specific information. The value
- *  of TotalLength should equal PayloadBytes.  The format of the strings at
- *  PayloadVmOffset will take different forms depending on the message.  See the
- *  following Wiki page for more information:
- *  https://ustr-linux-1.na.uis.unisys.com/spar/index.php/ControlVm_Parameters_Area
+ * various ControlVm commands. The receiver of a ControlVm command with a
+ * PayloadVmOffset will dereference this address and then use connection_offset,
+ * initiator_offset, and target_offset to get the location of UTF-8 formatted
+ * strings that can be parsed to obtain command-specific information. The value
+ * of total_length should equal PayloadBytes. The format of the strings at
+ * PayloadVmOffset will take different forms depending on the message.
  */
-typedef struct _ULTRA_CONTROLVM_PARAMETERS_HEADER  {
-	u32 TotalLength;
-	u32 HeaderLength;
-	u32 ConnectionOffset;
-	u32 ConnectionLength;
-	u32 InitiatorOffset;
-	u32 InitiatorLength;
-	u32 TargetOffset;
-	u32 TargetLength;
-	u32 ClientOffset;
-	u32 ClientLength;
-	u32 NameOffset;
-	u32 NameLength;
-	uuid_le Id;
-	u32 Revision;
-	u32 Reserved;		/* Natural alignment */
-} ULTRA_CONTROLVM_PARAMETERS_HEADER;
+struct spar_controlvm_parameters_header {
+	u32 total_length;
+	u32 header_length;
+	u32 connection_offset;
+	u32 connection_length;
+	u32 initiator_offset;
+	u32 initiator_length;
+	u32 target_offset;
+	u32 target_length;
+	u32 client_offset;
+	u32 client_length;
+	u32 name_offset;
+	u32 name_length;
+	uuid_le id;
+	u32 revision;
+	u32 reserved;		/* Natural alignment */
+};
 
 #endif				/* __CONTROLVMCHANNEL_H__ */
diff --git a/drivers/staging/unisys/visorchipset/parser.c b/drivers/staging/unisys/visorchipset/parser.c
index 661aaae9b154..6c2eac0346b6 100644
--- a/drivers/staging/unisys/visorchipset/parser.c
+++ b/drivers/staging/unisys/visorchipset/parser.c
@@ -48,7 +48,7 @@ parser_init_guts(u64 addr, u32 bytes, BOOL isLocal,
 	PARSER_CONTEXT *rc = NULL;
 	PARSER_CONTEXT *ctx = NULL;
 	MEMREGION *rgn = NULL;
-	ULTRA_CONTROLVM_PARAMETERS_HEADER *phdr = NULL;
+	struct spar_controlvm_parameters_header *phdr = NULL;
 
 	if (tryAgain)
 		*tryAgain = FALSE;
@@ -110,27 +110,29 @@ parser_init_guts(u64 addr, u32 bytes, BOOL isLocal,
 		rc = ctx;
 		goto Away;
 	}
-	phdr = (ULTRA_CONTROLVM_PARAMETERS_HEADER *) (ctx->data);
-	if (phdr->TotalLength != bytes) {
+	phdr = (struct spar_controlvm_parameters_header *)(ctx->data);
+	if (phdr->total_length != bytes) {
 		ERRDRV("%s - bad total length %lu (should be %lu)",
 		       __func__,
-		       (ulong) (phdr->TotalLength), (ulong) (bytes));
+		       (ulong) (phdr->total_length), (ulong) (bytes));
 		rc = NULL;
 		goto Away;
 	}
-	if (phdr->TotalLength < phdr->HeaderLength) {
+	if (phdr->total_length < phdr->header_length) {
 		ERRDRV("%s - total length < header length (%lu < %lu)",
 		       __func__,
-		       (ulong) (phdr->TotalLength),
-		       (ulong) (phdr->HeaderLength));
+		       (ulong) (phdr->total_length),
+		       (ulong) (phdr->header_length));
 		rc = NULL;
 		goto Away;
 	}
-	if (phdr->HeaderLength < sizeof(ULTRA_CONTROLVM_PARAMETERS_HEADER)) {
+	if (phdr->header_length <
+	    sizeof(struct spar_controlvm_parameters_header)) {
 		ERRDRV("%s - header is too small (%lu < %lu)",
 		       __func__,
-		       (ulong) (phdr->HeaderLength),
-		       (ulong) (sizeof(ULTRA_CONTROLVM_PARAMETERS_HEADER)));
+		       (ulong) (phdr->header_length),
+		       (ulong)(sizeof(
+				struct spar_controlvm_parameters_header)));
 		rc = NULL;
 		goto Away;
 	}
@@ -159,7 +161,7 @@ parser_init(u64 addr, u32 bytes, BOOL isLocal, BOOL *tryAgain)
 }
 
 /* Call this instead of parser_init() if the payload area consists of just
- * a sequence of bytes, rather than a ULTRA_CONTROLVM_PARAMETERS_HEADER
+ * a sequence of bytes, rather than a struct spar_controlvm_parameters_header
  * structures.  Afterwards, you can call parser_simpleString_get() or
  * parser_byteStream_get() to obtain the data.
  */
@@ -196,44 +198,44 @@ parser_byteStream_get(PARSER_CONTEXT *ctx, ulong *nbytes)
 uuid_le
 parser_id_get(PARSER_CONTEXT *ctx)
 {
-	ULTRA_CONTROLVM_PARAMETERS_HEADER *phdr = NULL;
+	struct spar_controlvm_parameters_header *phdr = NULL;
 
 	if (ctx == NULL) {
 		ERRDRV("%s (%s:%d) - no context",
 		       __func__, __FILE__, __LINE__);
 		return NULL_UUID_LE;
 	}
-	phdr = (ULTRA_CONTROLVM_PARAMETERS_HEADER *) (ctx->data);
-	return phdr->Id;
+	phdr = (struct spar_controlvm_parameters_header *)(ctx->data);
+	return phdr->id;
 }
 
 void
 parser_param_start(PARSER_CONTEXT *ctx, PARSER_WHICH_STRING which_string)
 {
-	ULTRA_CONTROLVM_PARAMETERS_HEADER *phdr = NULL;
+	struct spar_controlvm_parameters_header *phdr = NULL;
 
 	if (ctx == NULL) {
 		ERRDRV("%s (%s:%d) - no context",
 		       __func__, __FILE__, __LINE__);
 		goto Away;
 	}
-	phdr = (ULTRA_CONTROLVM_PARAMETERS_HEADER *) (ctx->data);
+	phdr = (struct spar_controlvm_parameters_header *)(ctx->data);
 	switch (which_string) {
 	case PARSERSTRING_INITIATOR:
-		ctx->curr = ctx->data + phdr->InitiatorOffset;
-		ctx->bytes_remaining = phdr->InitiatorLength;
+		ctx->curr = ctx->data + phdr->initiator_offset;
+		ctx->bytes_remaining = phdr->initiator_length;
 		break;
 	case PARSERSTRING_TARGET:
-		ctx->curr = ctx->data + phdr->TargetOffset;
-		ctx->bytes_remaining = phdr->TargetLength;
+		ctx->curr = ctx->data + phdr->target_offset;
+		ctx->bytes_remaining = phdr->target_length;
 		break;
 	case PARSERSTRING_CONNECTION:
-		ctx->curr = ctx->data + phdr->ConnectionOffset;
-		ctx->bytes_remaining = phdr->ConnectionLength;
+		ctx->curr = ctx->data + phdr->connection_offset;
+		ctx->bytes_remaining = phdr->connection_length;
 		break;
 	case PARSERSTRING_NAME:
-		ctx->curr = ctx->data + phdr->NameOffset;
-		ctx->bytes_remaining = phdr->NameLength;
+		ctx->curr = ctx->data + phdr->name_offset;
+		ctx->bytes_remaining = phdr->name_length;
 		break;
 	default:
 		ERRDRV("%s - bad which_string %d", __func__, which_string);