Clean up most sparse warnings in Intel DMA and interrupt remapping
drivers.
Signed-off-by: Jiang Liu <jiang.liu@xxxxxxxxxxxxxxx>
---
drivers/iommu/dmar.c | 8 ++++----
drivers/iommu/intel-iommu.c | 4 ++--
drivers/iommu/intel_irq_remapping.c | 4 ++--
drivers/iommu/irq_remapping.c | 6 +++---
4 files changed, 11 insertions(+), 11 deletions(-)
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c
index c4b271d..248332e 100644
--- a/drivers/iommu/dmar.c
+++ b/drivers/iommu/dmar.c
@@ -572,7 +572,7 @@ static 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;
}
@@ -1125,7 +1125,7 @@ static const char *irq_remap_fault_reasons[] =
"Blocked an interrupt request due to source-id verification failure",
};
-const char *dmar_get_fault_reason(u8 fault_reason, int *fault_type)
+static const char *dmar_get_fault_reason(u8 fault_reason, int *fault_type)
{
if (fault_reason >= 0x20 && (fault_reason - 0x20 <
ARRAY_SIZE(irq_remap_fault_reasons))) {
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 6fce741..c28e9fe 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 {
@@ -3127,7 +3127,7 @@ static int intel_mapping_error(struct device *dev, dma_addr_t dma_addr)
return !dma_addr;
}
-struct dma_map_ops intel_dma_ops = {
+static struct dma_map_ops intel_dma_ops = {
.alloc = intel_alloc_coherent,
.free = intel_free_coherent,
.map_sg = intel_map_sg,
diff --git a/drivers/iommu/intel_irq_remapping.c b/drivers/iommu/intel_irq_remapping.c
index ea425de..f307a3f 100644
--- a/drivers/iommu/intel_irq_remapping.c
+++ b/drivers/iommu/intel_irq_remapping.c
@@ -48,7 +48,7 @@ static struct irq_2_iommu *irq_2_iommu(unsigned int irq)
return cfg ? &cfg->irq_2_iommu : NULL;
}
-int get_irte(int irq, struct irte *entry)
+static int get_irte(int irq, struct irte *entry)
{
struct irq_2_iommu *irq_iommu = irq_2_iommu(irq);
unsigned long flags;
@@ -797,7 +797,7 @@ static int __init parse_ioapics_under_ir(void)
return 1;
}
-int __init ir_dev_scope_init(void)
+static int __init ir_dev_scope_init(void)
{
if (!irq_remapping_enabled)
return 0;
diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c
index 39f81ae..228632c9 100644
--- a/drivers/iommu/irq_remapping.c
+++ b/drivers/iommu/irq_remapping.c
@@ -150,7 +150,7 @@ static int irq_remapping_setup_msi_irqs(struct pci_dev *dev,
return do_setup_msix_irqs(dev, nvec);
}
-void eoi_ioapic_pin_remapped(int apic, int pin, int vector)
+static void eoi_ioapic_pin_remapped(int apic, int pin, int vector)
{
/*
* Intr-remapping uses pin number as the virtual vector
@@ -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)
--
1.7.10.4
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