iommu/vt-d, trivial: clean sparse warnings
Clean up most sparse warnings in Intel DMA and interrupt remapping
drivers.
Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index dec715c..948c6a0 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -382,7 +382,7 @@
static void flush_unmaps_timeout(unsigned long data);
-DEFINE_TIMER(unmap_timer, flush_unmaps_timeout, 0, 0);
+static DEFINE_TIMER(unmap_timer, flush_unmaps_timeout, 0, 0);
#define HIGH_WATER_MARK 250
struct deferred_flush_tables {