1 files changed, 64 insertions, 4 deletions

diff --git a/include/scsi/scsi_dbg.h b/include/scsi/scsi_dbg.h
index 365b6745dc10..f8170e90b49d 100644
--- a/include/scsi/scsi_dbg.h
+++ b/include/scsi/scsi_dbg.h
@@ -7,7 +7,6 @@ struct scsi_sense_hdr;
 
 #define SCSI_LOG_BUFSIZE 128
 
-extern bool scsi_opcode_sa_name(int, int, const char **, const char **);
 extern void scsi_print_command(struct scsi_cmnd *);
 extern size_t __scsi_format_command(char *, size_t,
                                    const unsigned char *, size_t);
@@ -22,11 +21,72 @@ extern void __scsi_print_sense(const struct scsi_device *, const char *name,
                                const unsigned char *sense_buffer,
                                int sense_len);
 extern void scsi_print_result(const struct scsi_cmnd *, const char *, int);
-extern const char *scsi_hostbyte_string(int);
-extern const char *scsi_driverbyte_string(int);
-extern const char *scsi_mlreturn_string(int);
+
+#ifdef CONFIG_SCSI_CONSTANTS
+extern bool scsi_opcode_sa_name(int, int, const char **, const char **);
 extern const char *scsi_sense_key_string(unsigned char);
 extern const char *scsi_extd_sense_format(unsigned char, unsigned char,
                                           const char **);
+extern const char *scsi_mlreturn_string(int);
+extern const char *scsi_hostbyte_string(int);
+extern const char *scsi_driverbyte_string(int);
+#else
+static inline bool
+scsi_opcode_sa_name(int cmd, int sa,
+                    const char **cdb_name, const char **sa_name)
+{
+        *cdb_name = NULL;
+        switch (cmd) {
+        case VARIABLE_LENGTH_CMD:
+        case MAINTENANCE_IN:
+        case MAINTENANCE_OUT:
+        case PERSISTENT_RESERVE_IN:
+        case PERSISTENT_RESERVE_OUT:
+        case SERVICE_ACTION_IN_12:
+        case SERVICE_ACTION_OUT_12:
+        case SERVICE_ACTION_BIDIRECTIONAL:
+        case SERVICE_ACTION_IN_16:
+        case SERVICE_ACTION_OUT_16:
+        case EXTENDED_COPY:
+        case RECEIVE_COPY_RESULTS:
+                *sa_name = NULL;
+                return true;
+        default:
+                return false;
+        }
+}
+
+static inline const char *
+scsi_sense_key_string(unsigned char key)
+{
+        return NULL;
+}
+
+static inline const char *
+scsi_extd_sense_format(unsigned char asc, unsigned char ascq, const char **fmt)
+{
+        *fmt = NULL;
+        return NULL;
+}
+
+static inline const char *
+scsi_mlreturn_string(int result)
+{
+        return NULL;
+}
+
+static inline const char *
+scsi_hostbyte_string(int result)
+{
+        return NULL;
+}
+
+static inline const char *
+scsi_driverbyte_string(int result)
+{
+        return NULL;
+}
+
+#endif
 
 #endif /* _SCSI_SCSI_DBG_H */