While investigating this (with current -git for sun4u and no CONFIG_PCI_MSI) CC arch/sparc64/kernel/irq.o cc1: warnings being treated as errors arch/sparc64/kernel/irq.c:113: warning: 'virt_irq_free' defined but not used I found that virt_irq_free() is used only if CONFIG_PCI_MSI is defined (for sun4v - simple to cure with a define), but virt_irq_alloc() is used even without MSI enabled. Is this really correct? Do we alloc and not free it in this case? -- Meelis Roos (mroos@xxxxxxxx) - To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html