gdth: switch to ->show_info()

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
diff --git a/drivers/scsi/gdth.h b/drivers/scsi/gdth.h
index fbf6f0f4..3fd8b83 100644
--- a/drivers/scsi/gdth.h
+++ b/drivers/scsi/gdth.h
@@ -1007,6 +1007,7 @@
 
 /* function prototyping */
 
-int gdth_proc_info(struct Scsi_Host *, char *,char **,off_t,int,int);
+int gdth_show_info(struct seq_file *, struct Scsi_Host *);
+int gdth_set_info(struct Scsi_Host *, char *, int);
 
 #endif