: Fix userspace warning in /usr/include/scsi/scsi.h

index 9ae5c61..a2b013b 100644
@@ -165,6 +165,7 @@ scsi_varlen_cdb_length(const void *hdr)
 	return ((struct scsi_varlen_cdb_hdr *)hdr)->additional_cdb_length + 8;
 }
 
+#ifdef __KERNEL__
 extern const unsigned char scsi_command_size_tbl[8];
 #define COMMAND_SIZE(opcode) scsi_command_size_tbl[((opcode) >> 5) & 7]
 

@@ -174,6 +175,7 @@ scsi_command_size(const unsigned char *cmnd)
 	return (cmnd[0] == VARIABLE_LENGTH_CMD) ?
 		scsi_varlen_cdb_length(cmnd) : COMMAND_SIZE(cmnd[0]);
 }
+#endif /* __KERNEL__ */
 
 /*
  *  SCSI Architecture Model (SAM) Status codes. Taken from SAM-3 draft

@@ -290,8 +292,10 @@ enum scsi_protocol {
 	SCSI_PROTOCOL_UNSPEC = 0xf, /* No specific protocol */
 };
 
+#ifdef __KERNEL__
 /* Returns a human-readable name for the device */
 extern const char * scsi_device_type(unsigned type);
+#endif /* __KERNEL__ */
 
 /*
  * standard mode-select header prepended to all mode-select commands