In patch 4, driver uses irq poll, select it to avoid below build error. ERROR: "irq_poll_init" [drivers/scsi/mpt3sas/mpt3sas.ko] undefined! ERROR: "irq_poll_enable" [drivers/scsi/mpt3sas/mpt3sas.ko] undefined! ERROR: "irq_poll_sched" [drivers/scsi/mpt3sas/mpt3sas.ko] undefined! ERROR: "irq_poll_disable" [drivers/scsi/mpt3sas/mpt3sas.ko] undefined! ERROR: "irq_poll_complete" [drivers/scsi/mpt3sas/mpt3sas.ko] undefined! Signed-off-by: Suganath Prabu <suganath-prabu.subramani@xxxxxxxxxxxx> --- drivers/scsi/mpt3sas/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/mpt3sas/Kconfig b/drivers/scsi/mpt3sas/Kconfig index b736dbc..a072187 100644 --- a/drivers/scsi/mpt3sas/Kconfig +++ b/drivers/scsi/mpt3sas/Kconfig @@ -45,6 +45,7 @@ config SCSI_MPT3SAS depends on PCI && SCSI select SCSI_SAS_ATTRS select RAID_ATTRS + select IRQ_POLL ---help--- This driver supports PCI-Express SAS 12Gb/s Host Adapters. -- 1.8.3.1