host->csr.generation = 2;
 
-       bus_info[1] = __constant_cpu_to_be32(0x31333934);
+       bus_info[1] = IEEE1394_BUSID_MAGIC;
        bus_info[2] = cpu_to_be32((hpsb_disable_irm ? 0 : 1 << CSR_IRMC_SHIFT) |
                                  (1 << CSR_CMC_SHIFT) |
                                  (1 << CSR_ISC_SHIFT) |
 {
        quadlet_t bus_info[CSR_BUS_INFO_SIZE];
 
-       bus_info[1] = __constant_cpu_to_be32(0x31333934);
+       bus_info[1] = IEEE1394_BUSID_MAGIC;
        bus_info[2] = cpu_to_be32((0 << CSR_IRMC_SHIFT) |
                                  (0 << CSR_CMC_SHIFT) |
                                  (0 << CSR_ISC_SHIFT) |
 
 
 #include <asm/byteorder.h>
 
+/* '1' '3' '9' '4' in ASCII */
+#define IEEE1394_BUSID_MAGIC   cpu_to_be32(0x31333934)
+
 #ifdef __BIG_ENDIAN_BITFIELD
 
 struct selfid {
 
 struct hpsb_host;
 struct ieee1394_device_id;
 
-/* '1' '3' '9' '4' in ASCII */
-#define IEEE1394_BUSID_MAGIC   __constant_cpu_to_be32(0x31333934)
-
 /* This is the start of a Node entry structure. It should be a stable API
  * for which to gather info from the Node Manager about devices attached
  * to the bus.  */
 
 
                                 /* info_length, crc_length and 1394 magic number to check, if it is really a bus info block */
                                if (((be32_to_cpu(lynx->bus_info_block[0]) & 0xffff0000) == 0x04040000) &&
-                                   (lynx->bus_info_block[1] == __constant_cpu_to_be32(0x31333934)))
+                                   (lynx->bus_info_block[1] == IEEE1394_BUSID_MAGIC))
                                 {
                                         PRINT(KERN_DEBUG, lynx->id, "read a valid bus info block from");
                                 } else {