On Wed, 30 Jun 2010, Jiri Kosina wrote: > Well, still it's dead code guarded by ifdef depending on non-exsiting > symbol ... I have just quickly tried to get a grip on the zbus thing, but You've missed... > arch/mips/configs/bigsur_defconfig:CONFIG_SIBYTE_HAS_ZBUS_PROFILING=y > arch/mips/configs/sb1250-swarm_defconfig:CONFIG_SIBYTE_HAS_ZBUS_PROFILING=y > arch/mips/sibyte/Kconfig: select SIBYTE_HAS_ZBUS_PROFILING > arch/mips/sibyte/Kconfig: select SIBYTE_HAS_ZBUS_PROFILING > arch/mips/sibyte/Kconfig: select SIBYTE_HAS_ZBUS_PROFILING > arch/mips/sibyte/Kconfig: select SIBYTE_HAS_ZBUS_PROFILING > arch/mips/sibyte/Kconfig: select SIBYTE_HAS_ZBUS_PROFILING > arch/mips/sibyte/Kconfig: select SIBYTE_HAS_ZBUS_PROFILING > arch/mips/sibyte/Kconfig: select SIBYTE_HAS_ZBUS_PROFILING ... this: arch/mips/sibyte/Kconfig: config SIBYTE_TBPROF arch/mips/sibyte/Kconfig: tristate "Support for ZBbus profiling" > arch/mips/sibyte/Kconfig: depends on SIBYTE_HAS_ZBUS_PROFILING ^^^ here. > arch/mips/sibyte/Kconfig:config SIBYTE_HAS_ZBUS_PROFILING > > seem to be the only occurences in the whole tree. Another unused symbol? Not quite so then. Maciej