[PATCH v2] infiniband: disable IB HW for UML

[Randy Dunlap]

Disable all of drivers/infiniband/hw/ for UML builds until someone
needs it and provides patches to support it.

This prevents build errors in hw/qib/qib_wc_x86_64.c.

Fixes: 68f5d3f3b654 ("um: add PCI over virtio emulation driver")
Signed-off-by: Randy Dunlap <rdunlap at infradead.org>
Suggested-by: Leon Romanovsky <leon at kernel.org>
Cc: Jason Gunthorpe <jgg at nvidia.com>
Cc: Dennis Dalessandro <dennis.dalessandro at cornelisnetworks.com>
Cc: Christoph Hellwig <hch at infradead.org>
Cc: linux-rdma at vger.kernel.org
Cc: Jeff Dike <jdike at addtoit.com>
Cc: Richard Weinberger <richard at nod.at>
Cc: Anton Ivanov <anton.ivanov at cambridgegreys.com>
Cc: Johannes Berg <johannes at sipsolutions.net>
Cc: linux-um at lists.infradead.org
---
v2: just disable infiniband/hw/, not all of infiniband.

 drivers/infiniband/Kconfig |    2 ++
 1 file changed, 2 insertions(+)

diff -- a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -78,6 +78,7 @@ config INFINIBAND_VIRT_DMA
 	def_bool !HIGHMEM
 
 if INFINIBAND_USER_ACCESS || !INFINIBAND_USER_ACCESS
+if !UML
 source "drivers/infiniband/hw/bnxt_re/Kconfig"
 source "drivers/infiniband/hw/cxgb4/Kconfig"
 source "drivers/infiniband/hw/efa/Kconfig"
@@ -94,6 +95,7 @@ source "drivers/infiniband/hw/qedr/Kconf
 source "drivers/infiniband/hw/qib/Kconfig"
 source "drivers/infiniband/hw/usnic/Kconfig"
 source "drivers/infiniband/hw/vmw_pvrdma/Kconfig"
+endif # !UML
 source "drivers/infiniband/sw/rdmavt/Kconfig"
 source "drivers/infiniband/sw/rxe/Kconfig"
 source "drivers/infiniband/sw/siw/Kconfig"