[tip:core/iommu] dma-debug: fix dma_debug_add_bus() definition for !CONFIG_DMA_API_DEBUG

[Ingo Molnar <mingo@elte.hu>]

Commit-ID:  84be58d4601c86306cd939ebf58a9b90989883a4
Gitweb:     http://git.kernel.org/tip/84be58d4601c86306cd939ebf58a9b90989883a4
Author:     Ingo Molnar <mingo@elte.hu>
AuthorDate: Wed, 18 Mar 2009 11:50:29 +0100
Commit:     Ingo Molnar <mingo@elte.hu>
CommitDate: Wed, 18 Mar 2009 11:53:48 +0100

dma-debug: fix dma_debug_add_bus() definition for !CONFIG_DMA_API_DEBUG

Impact: build fix

Fix:

 arch/x86/kvm/x86.o: In function `dma_debug_add_bus':
 (.text+0x0): multiple definition of `dma_debug_add_bus'

dma_debug_add_bus() should be a static inline function.

Cc: Joerg Roedel <joerg.roedel@amd.com>
LKML-Reference: <20090317120112.GP6159@amd.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>


---
 include/linux/dma-debug.h |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h
index e851d23..28d53cb 100644
--- a/include/linux/dma-debug.h
+++ b/include/linux/dma-debug.h
@@ -83,7 +83,7 @@ extern void debug_dma_dump_mappings(struct device *dev);
 
 #else /* CONFIG_DMA_API_DEBUG */
 
-void dma_debug_add_bus(struct bus_type *bus)
+static inline void dma_debug_add_bus(struct bus_type *bus)
 {
 }