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authorJiang Liu <jiang.liu@linux.intel.com>2014-01-06 06:18:26 (GMT)
committerJoerg Roedel <joro@8bytes.org>2014-01-09 11:44:16 (GMT)
commitb707cb027edf5b7ff1b8637c184b9a58d74e5159 (patch)
tree6262a1626449d392faa3d7c59aa54d9c81280a03 /drivers/iommu
parentcc05301fd54f3e166aedf24e39f6731c4dec0451 (diff)
downloadlinux-b707cb027edf5b7ff1b8637c184b9a58d74e5159.tar.xz
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>
Diffstat (limited to 'drivers/iommu')
-rw-r--r--drivers/iommu/dmar.c6
-rw-r--r--drivers/iommu/intel-iommu.c2
-rw-r--r--drivers/iommu/irq_remapping.c4
3 files changed, 6 insertions, 6 deletions
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index 753c7ec..1581565 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -572,7 +572,7 @@ int __init detect_intel_iommu(void)
x86_init.iommu.iommu_init = intel_iommu_init;
#endif
}
- early_acpi_os_unmap_memory(dmar_tbl, dmar_tbl_size);
+ early_acpi_os_unmap_memory((void __iomem *)dmar_tbl, dmar_tbl_size);
dmar_tbl = NULL;
return ret ? 1 : -ENODEV;
@@ -1064,7 +1064,7 @@ int dmar_enable_qi(struct intel_iommu *iommu)
desc_page = alloc_pages_node(iommu->node, GFP_ATOMIC | __GFP_ZERO, 0);
if (!desc_page) {
kfree(qi);
- iommu->qi = 0;
+ iommu->qi = NULL;
return -ENOMEM;
}
@@ -1074,7 +1074,7 @@ int dmar_enable_qi(struct intel_iommu *iommu)
if (!qi->desc_status) {
free_page((unsigned long) qi->desc);
kfree(qi);
- iommu->qi = 0;
+ iommu->qi = NULL;
return -ENOMEM;
}
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 @@ struct device_domain_info {
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 {
diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c
index 3b05d1b..228632c9 100644
--- a/drivers/iommu/irq_remapping.c
+++ b/drivers/iommu/irq_remapping.c
@@ -295,8 +295,8 @@ int setup_ioapic_remapped_entry(int irq,
vector, attr);
}
-int set_remapped_irq_affinity(struct irq_data *data, const struct cpumask *mask,
- bool force)
+static int set_remapped_irq_affinity(struct irq_data *data,
+ const struct cpumask *mask, bool force)
{
if (!config_enabled(CONFIG_SMP) || !remap_ops ||
!remap_ops->set_affinity)