qedi uses iscsi_boot_sysfs to export the targets used for boot to
sysfs. Select the config option to make sure the module is built.

This addresses the compile time issue,
    drivers/scsi/qedi/qedi_main.o: In function `qedi_remove':
    qedi_main.c:(.text+0x3bbd): undefined reference to `iscsi_boot_destroy_kset'
    drivers/scsi/qedi/qedi_main.o: In function `__qedi_probe.constprop.0':
    qedi_main.c:(.text+0x577a): undefined reference to `iscsi_boot_create_target'
    qedi_main.c:(.text+0x5807): undefined reference to `iscsi_boot_create_target'
    qedi_main.c:(.text+0x587f): undefined reference to `iscsi_boot_create_initiator'
    qedi_main.c:(.text+0x58f3): undefined reference to `iscsi_boot_create_ethernet'
    qedi_main.c:(.text+0x5927): undefined reference to `iscsi_boot_destroy_kset'
    qedi_main.c:(.text+0x5d7b): undefined reference to `iscsi_boot_create_host_kset'

[mkp: fixed whitespace]
Signed-off-by: NNilesh Javali <nilesh.javali@cavium.com>
Fixes: c57ec8fb ("scsi: qedi: Add support for Boot from SAN over iSCSI offload")
Reported-by: NArnd Bergmann <arnd@arndb.de>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

Fix build of SCSI qedi driver. It uses uio interfaces so it should
depend on UIO.

ERROR: "uio_unregister_device" [drivers/scsi/qedi/qedi.ko] undefined!
ERROR: "uio_event_notify" [drivers/scsi/qedi/qedi.ko] undefined!
ERROR: "__uio_register_device" [drivers/scsi/qedi/qedi.ko] undefined!
Signed-off-by: NRandy Dunlap <rdunlap@infradead.org>
Cc: QLogic-Storage-Upstream@cavium.com
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

The QLogic FastLinQ Driver for iSCSI (qedi) is the iSCSI specific module
for 41000 Series Converged Network Adapters by QLogic.

This patch consists of following changes:

  - MAINTAINERS Makefile and Kconfig changes for qedi,
  - PCI driver registration,
  - iSCSI host level initialization,
  - Debugfs and log level infrastructure.

The following indiviual changes are merged into this commit:

  qedi: Add LL2 iSCSI interface for offload iSCSI.
  qedi: Add support for iSCSI session management.
  qedi: Add support for data path.
Signed-off-by: NNilesh Javali <nilesh.javali@cavium.com>
Signed-off-by: NAdheer Chandravanshi <adheer.chandravanshi@qlogic.com>
Signed-off-by: NChad Dupuis <chad.dupuis@cavium.com>
Signed-off-by: NSaurav Kashyap <saurav.kashyap@cavium.com>
Signed-off-by: NArun Easi <arun.easi@cavium.com>
Signed-off-by: NManish Rangankar <manish.rangankar@cavium.com>
Reviewed-by: NJohannes Thumshirn <jthumshirn@suse.de>
Reviewed-by: NHannes Reinecke <hare@suse.de>
Reviewed-by: NMartin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>