[PATCH] IB: INFINIBAND should depend on HAS_DMA

[Geert Uytterhoeven]

If NO_DMA=y:

    ERROR: "bad_dma_ops" [net/sunrpc/xprtrdma/rpcrdma.ko] undefined!
    ERROR: "bad_dma_ops" [net/smc/smc.ko] undefined!
    ERROR: "bad_dma_ops" [net/rds/rds_rdma.ko] undefined!
    ERROR: "bad_dma_ops" [net/9p/9pnet_rdma.ko] undefined!
    ERROR: "bad_dma_ops" [drivers/nvme/target/nvmet-rdma.ko] undefined!
    ERROR: "bad_dma_ops" [drivers/nvme/host/nvme-rdma.ko] undefined!
    ERROR: "bad_dma_ops" [drivers/infiniband/ulp/srpt/ib_srpt.ko] undefined!
    ERROR: "bad_dma_ops" [drivers/infiniband/ulp/srp/ib_srp.ko] undefined!
    ERROR: "bad_dma_ops" [drivers/infiniband/ulp/isert/ib_isert.ko] undefined!
    ERROR: "bad_dma_ops" [drivers/infiniband/ulp/iser/ib_iser.ko] undefined!
    ERROR: "bad_dma_ops" [drivers/infiniband/ulp/ipoib/ib_ipoib.ko] undefined!
    ERROR: "bad_dma_ops" [drivers/infiniband/core/ib_core.ko] undefined!

Before, this was handled implicitly by the dependency on PCI.
Add an explicit dependency on HAS_DMA to fix this.

Fixes: 931bc0d91639f8fb ("IB: Move PCI dependency from root KConfig to HW's KConfigs")
Signed-off-by: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
---
 drivers/infiniband/Kconfig | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/Kconfig b/drivers/infiniband/Kconfig
index 98ac46ed7214f574..cbf186522016f97f 100644
--- a/drivers/infiniband/Kconfig
+++ b/drivers/infiniband/Kconfig
@@ -1,6 +1,6 @@
 menuconfig INFINIBAND
 	tristate "InfiniBand support"
-	depends on HAS_IOMEM
+	depends on HAS_IOMEM && HAS_DMA
 	depends on NET
 	depends on INET
 	depends on m || IPV6 != m
-- 
2.7.4