diff options
| author | Jiang Liu <jiang.liu@linux.intel.com> | 2014-01-06 14:18:26 +0800 |
|---|---|---|
| committer | Joerg Roedel <joro@8bytes.org> | 2014-01-09 12:44:16 +0100 |
| commit | b707cb027edf5b7ff1b8637c184b9a58d74e5159 (patch) | |
| tree | 6262a1626449d392faa3d7c59aa54d9c81280a03 /drivers/iommu | |
| parent | cc05301fd54f3e166aedf24e39f6731c4dec0451 (diff) | |
| download | lwn-b707cb027edf5b7ff1b8637c184b9a58d74e5159.tar.gz lwn-b707cb027edf5b7ff1b8637c184b9a58d74e5159.zip | |
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.c | 6 | ||||
| -rw-r--r-- | drivers/iommu/intel-iommu.c | 2 | ||||
| -rw-r--r-- | drivers/iommu/irq_remapping.c | 4 |
3 files changed, 6 insertions, 6 deletions
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index 753c7ecf66a8..158156543410 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 dec715c7e525..948c6a0d0f5a 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 3b05d1b939c5..228632c99adb 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) |