#elif defined(CONFIG_SPARC) || defined (CONFIG_PARISC) || defined(CONFIG_ARM)
i |= 0x4800;
#else
-#warning Processor architecture undefined
+ dev_warn(&dev->dev, "unknown CPU architecture, using default csr0 setting\n");
i |= 0x4800;
#endif
iowrite32(i, ioaddr + PCIBusCfg);