[PATCH] IOMMU: use ANSI style function declaration for 'iommu_found'

[Hannes Eder <hannes@xxxxxxxxxxxxxx>]

Fix this sparse warning:
  drivers/base/iommu.c:34:18: warning: non-ANSI function declaration of function 'iommu_found'

Signed-off-by: Hannes Eder <hannes@xxxxxxxxxxxxxx>
---
 drivers/base/iommu.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/base/iommu.c b/drivers/base/iommu.c
index 5e039d4..c2d1eed 100644
--- a/drivers/base/iommu.c
+++ b/drivers/base/iommu.c
@@ -31,7 +31,7 @@ void register_iommu(struct iommu_ops *ops)
 	iommu_ops = ops;
 }
 
-bool iommu_found()
+bool iommu_found(void)
 {
 	return iommu_ops != NULL;
 }

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