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iommu/vt-d, trivial: clean sparse warnings

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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>
This commit is contained in:
Jiang Liu 2014-01-06 14:18:26 +08:00 committed by Joerg Roedel
parent cc05301fd5
commit b707cb027e
3 changed files with 6 additions and 6 deletions
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6
drivers/iommu/dmar.c
View File

@ -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;
}

2
drivers/iommu/intel-iommu.c
View File

@ -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 {

4
drivers/iommu/irq_remapping.c
View File

@ -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)