From 9172e7feebc76e1c3492e55dfdb28d8f0b31425e Mon Sep 17 00:00:00 2001
From: "Bjoern A. Zeeb" <bz@FreeBSD.org>
Date: Thu, 11 Aug 2016 15:06:12 +0000
Subject: [PATCH] Revert r303890 for now here as camdd fails to build on
 powerpc* due to device_t only being available under _KERNEL.

Reported by:	bde (_KERNEL in general), kib (build failure)
MFC after:	1 day
X-MFC with:	r303890
---
 sys/powerpc/include/bus_dma.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/powerpc/include/bus_dma.h b/sys/powerpc/include/bus_dma.h
index d89985420f0..e070a942381 100644
--- a/sys/powerpc/include/bus_dma.h
+++ b/sys/powerpc/include/bus_dma.h
@@ -30,6 +30,8 @@
 
 #include <sys/bus_dma.h>
 
-int bus_dma_tag_set_iommu(bus_dma_tag_t, device_t iommu, void *cookie);
+struct device;
+
+int bus_dma_tag_set_iommu(bus_dma_tag_t, struct device *iommu, void *cookie);
 
 #endif /* _POWERPC_BUS_DMA_H_ */