From ecd1c02e9fea1c684c9698e8ce6a552656ba0871 Mon Sep 17 00:00:00 2001 From: Jiang Liu Date: Mon, 6 Jan 2014 14:18:26 +0800 Subject: [PATCH] iommu/vt-d, trivial: clean sparse warnings Clean up most sparse warnings in Intel DMA and interrupt remapping drivers. Signed-off-by: Jiang Liu Signed-off-by: Joerg Roedel --- drivers/iommu/dmar.c | 6 +++--- drivers/iommu/intel-iommu.c | 4 ++-- drivers/iommu/irq_remapping.c | 4 ++-- 3 files changed, 7 insertions(+), 7 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..d83e87e31b25 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 { @@ -3135,7 +3135,7 @@ 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/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) -- 2.39.5