On Thu, 2015-12-03 at 05:02 +0800, kbuild test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git fixes > head: 136dc13bf2988d987682e60558bb9b9873215f29 > commit: b840c3627b6f4f856b333a14a72f8ed86da2f86c [16/18] mpt3sas: Add dummy Kconfig option for backwards compatibility > config: mips-allyesconfig (attached as .config) > reproduce: > wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout b840c3627b6f4f856b333a14a72f8ed86da2f86c > # save the attached .config to linux build tree > make.cross ARCH=mips > > All warnings (new ones prefixed by >>): > > warning: (SCSI_MPT2SAS) selects SCSI_MPT3SAS which has unmet direct > dependencies (SCSI_LOWLEVEL && PCI && SCSI) That's unfortunate. The problem is that select and depend don't interact because Kconfig doesn't have a SAT solver, so depend picks up dependencies and select does onward selects, but select doesn't pick up dependencies. To fix this, we need to add the correct dependencies to the MPT2SAS option like this. James --- diff --git a/drivers/scsi/mpt3sas/Kconfig b/drivers/scsi/mpt3sas/Kconfig index 25dc38f..b736dbc 100644 --- a/drivers/scsi/mpt3sas/Kconfig +++ b/drivers/scsi/mpt3sas/Kconfig @@ -76,6 +76,7 @@ config SCSI_MPT2SAS tristate "Legacy MPT2SAS config option" default n select SCSI_MPT3SAS + depends on PCI && SCSI ---help--- Dummy config option for backwards compatiblity: configure the MPT3SAS driver instead. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
