greybus: add proper packing to all greybus message types

drivers/staging/greybus/greybus_desc.h

@@ -10,6 +10,8 @@
 #ifndef __GREYBUS_DESC_H
 #define __GREYBUS_DESC_H
 
+#pragma pack(push, 1)
+
 struct greybus_descriptor_block_header {
 	__le16	size;
 	__u8	version_major;
@@ -92,4 +94,6 @@ struct greybus_descriptor {
 	};
 };
 
+#pragma pack(pop)
+
 #endif /* __GREYBUS_DESC_H */

drivers/staging/greybus/svc_msg.h

@@ -10,6 +10,8 @@
 #ifndef __SVC_MSG_H
 #define __SVC_MSG_H
 
+#pragma pack(push, 1)
+
 enum svc_function_type {
 	SVC_FUNCTION_HANDSHAKE			= 0x00,
 	SVC_FUNCTION_UNIPRO_NETWORK_MANAGEMENT	= 0x01,
@@ -161,4 +163,6 @@ struct svc_msg {
 	};
 };
 
+#pragma pack(pop)
+
 #endif /* __SVC_MSG_H */