Fix ipmi_msghandler compilation without procfs

@@ -1529,6 +1529,7 @@ int ipmi_request_supply_msgs(ipmi_user_t
 			      -1, 0);
 }
 
+#ifdef CONFIG_PROC_FS
 static int ipmb_file_read_proc(char *page, char **start, off_t off,
 			       int count, int *eof, void *data)
 {

@@ -1616,6 +1617,7 @@ static int stat_file_read_proc(char *pag
 
 	return (out - ((char *) page));
 }
+#endif
 
 int ipmi_smi_add_proc_entry(ipmi_smi_t smi, char *name,
 			    read_proc_t *read_proc, write_proc_t *write_proc,

@@ -3297,6 +3299,8 @@ EXPORT_SYMBOL(ipmi_get_my_address);
 EXPORT_SYMBOL(ipmi_set_my_LUN);
 EXPORT_SYMBOL(ipmi_get_my_LUN);
 EXPORT_SYMBOL(ipmi_smi_add_proc_entry);
+#ifdef CONFIG_PROC_FS
 EXPORT_SYMBOL(proc_ipmi_root);
+#endif
 EXPORT_SYMBOL(ipmi_user_set_run_to_completion);
 EXPORT_SYMBOL(ipmi_free_recv_msg);