diff options
author | Donald Dutile <ddutile@redhat.com> | 2012-06-04 17:29:01 -0400 |
---|---|---|
committer | Ingo Molnar <mingo@kernel.org> | 2012-06-08 12:14:57 +0200 |
commit | bf947fcb77ff858f223c49c76e2d130095fa2585 (patch) | |
tree | a56d4e3637a7bd14fccc0c76f98caac97e674a0b /drivers/iommu/dmar.c | |
parent | 48d212a2eecaca2e1875925837ad27b2f43f48a3 (diff) |
iommu/dmar: Replace printks with appropriate pr_*()
Just some cleanup so next patch can keep the info printing
the same way throughout the file.
Replace printk(KERN_* with pr_*() functions.
Signed-off-by: Donald Dutile <ddutile@redhat.com>
Cc: iommu@lists.linux-foundation.org
Cc: chrisw@redhat.com
Cc: suresh.b.siddha@intel.com
Cc: dwmw2@infradead.org
Link: http://lkml.kernel.org/r/1338845342-12464-2-git-send-email-ddutile@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/iommu/dmar.c')
-rw-r--r-- | drivers/iommu/dmar.c | 83 |
1 files changed, 35 insertions, 48 deletions
diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index 3a74e4410fc..1e5a10de347 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -83,15 +83,14 @@ static int __init dmar_parse_one_dev_scope(struct acpi_dmar_device_scope *scope, * ignore it */ if (!bus) { - printk(KERN_WARNING - PREFIX "Device scope bus [%d] not found\n", - scope->bus); + pr_warn(PREFIX "Device scope bus [%d] not found\n", + scope->bus); break; } pdev = pci_get_slot(bus, PCI_DEVFN(path->dev, path->fn)); if (!pdev) { - printk(KERN_WARNING PREFIX - "Device scope device [%04x:%02x:%02x.%02x] not found\n", + pr_warn(PREFIX "Device scope device" + "[%04x:%02x:%02x.%02x] not found\n", segment, bus->number, path->dev, path->fn); break; } @@ -100,9 +99,9 @@ static int __init dmar_parse_one_dev_scope(struct acpi_dmar_device_scope *scope, bus = pdev->subordinate; } if (!pdev) { - printk(KERN_WARNING PREFIX - "Device scope device [%04x:%02x:%02x.%02x] not found\n", - segment, scope->bus, path->dev, path->fn); + pr_warn(PREFIX + "Device scope device [%04x:%02x:%02x.%02x] not found\n", + segment, scope->bus, path->dev, path->fn); *dev = NULL; return 0; } @@ -110,8 +109,7 @@ static int __init dmar_parse_one_dev_scope(struct acpi_dmar_device_scope *scope, pdev->subordinate) || (scope->entry_type == \ ACPI_DMAR_SCOPE_TYPE_BRIDGE && !pdev->subordinate)) { pci_dev_put(pdev); - printk(KERN_WARNING PREFIX - "Device scope type does not match for %s\n", + pr_warn(PREFIX "Device scope type does not match for %s\n", pci_name(pdev)); return -EINVAL; } @@ -134,8 +132,7 @@ int __init dmar_parse_dev_scope(void *start, void *end, int *cnt, scope->entry_type == ACPI_DMAR_SCOPE_TYPE_BRIDGE) (*cnt)++; else if (scope->entry_type != ACPI_DMAR_SCOPE_TYPE_IOAPIC) { - printk(KERN_WARNING PREFIX - "Unsupported device scope\n"); + pr_warn(PREFIX "Unsupported device scope\n"); } start += scope->length; } @@ -261,25 +258,23 @@ dmar_table_print_dmar_entry(struct acpi_dmar_header *header) case ACPI_DMAR_TYPE_HARDWARE_UNIT: drhd = container_of(header, struct acpi_dmar_hardware_unit, header); - printk (KERN_INFO PREFIX - "DRHD base: %#016Lx flags: %#x\n", + pr_info(PREFIX "DRHD base: %#016Lx flags: %#x\n", (unsigned long long)drhd->address, drhd->flags); break; case ACPI_DMAR_TYPE_RESERVED_MEMORY: rmrr = container_of(header, struct acpi_dmar_reserved_memory, header); - printk (KERN_INFO PREFIX - "RMRR base: %#016Lx end: %#016Lx\n", + pr_info(PREFIX "RMRR base: %#016Lx end: %#016Lx\n", (unsigned long long)rmrr->base_address, (unsigned long long)rmrr->end_address); break; case ACPI_DMAR_TYPE_ATSR: atsr = container_of(header, struct acpi_dmar_atsr, header); - printk(KERN_INFO PREFIX "ATSR flags: %#x\n", atsr->flags); + pr_info(PREFIX "ATSR flags: %#x\n", atsr->flags); break; case ACPI_DMAR_HARDWARE_AFFINITY: rhsa = container_of(header, struct acpi_dmar_rhsa, header); - printk(KERN_INFO PREFIX "RHSA base: %#016Lx proximity domain: %#x\n", + pr_info(PREFIX "RHSA base: %#016Lx proximity domain: %#x\n", (unsigned long long)rhsa->base_address, rhsa->proximity_domain); break; @@ -299,7 +294,7 @@ static int __init dmar_table_detect(void) &dmar_tbl_size); if (ACPI_SUCCESS(status) && !dmar_tbl) { - printk (KERN_WARNING PREFIX "Unable to map DMAR\n"); + pr_warn(PREFIX "Unable to map DMAR\n"); status = AE_NOT_FOUND; } @@ -333,20 +328,18 @@ parse_dmar_table(void) return -ENODEV; if (dmar->width < PAGE_SHIFT - 1) { - printk(KERN_WARNING PREFIX "Invalid DMAR haw\n"); + pr_warn(PREFIX "Invalid DMAR haw\n"); return -EINVAL; } - printk (KERN_INFO PREFIX "Host address width %d\n", - dmar->width + 1); + pr_info(PREFIX "Host address width %d\n", dmar->width + 1); entry_header = (struct acpi_dmar_header *)(dmar + 1); while (((unsigned long)entry_header) < (((unsigned long)dmar) + dmar_tbl->length)) { /* Avoid looping forever on bad ACPI tables */ if (entry_header->length == 0) { - printk(KERN_WARNING PREFIX - "Invalid 0-length structure\n"); + pr_warn(PREFIX "Invalid 0-length structure\n"); ret = -EINVAL; break; } @@ -369,8 +362,7 @@ parse_dmar_table(void) #endif break; default: - printk(KERN_WARNING PREFIX - "Unknown DMAR structure type %d\n", + pr_warn(PREFIX "Unknown DMAR structure type %d\n", entry_header->type); ret = 0; /* for forward compatibility */ break; @@ -469,12 +461,12 @@ int __init dmar_table_init(void) ret = parse_dmar_table(); if (ret) { if (ret != -ENODEV) - printk(KERN_INFO PREFIX "parse DMAR table failure.\n"); + pr_info(PREFIX "parse DMAR table failure.\n"); return ret; } if (list_empty(&dmar_drhd_units)) { - printk(KERN_INFO PREFIX "No DMAR devices found\n"); + pr_info(PREFIX "No DMAR devices found\n"); return -ENODEV; } @@ -506,8 +498,7 @@ int __init check_zero_address(void) (((unsigned long)dmar) + dmar_tbl->length)) { /* Avoid looping forever on bad ACPI tables */ if (entry_header->length == 0) { - printk(KERN_WARNING PREFIX - "Invalid 0-length structure\n"); + pr_warn(PREFIX "Invalid 0-length structure\n"); return 0; } @@ -558,8 +549,8 @@ int __init detect_intel_iommu(void) if (ret && irq_remapping_enabled && cpu_has_x2apic && dmar->flags & 0x1) - printk(KERN_INFO - "Queued invalidation will be enabled to support x2apic and Intr-remapping.\n"); + pr_info("Queued invalidation will be enabled to " + "support x2apic and Intr-remapping.\n"); if (ret && !no_iommu && !iommu_detected && !dmar_disabled) { iommu_detected = 1; @@ -602,7 +593,7 @@ int alloc_iommu(struct dmar_drhd_unit *drhd) iommu->reg = ioremap(drhd->reg_base_addr, VTD_PAGE_SIZE); if (!iommu->reg) { - printk(KERN_ERR "IOMMU: can't map the region\n"); + pr_err("IOMMU: can't map the region\n"); goto error; } iommu->cap = dmar_readq(iommu->reg + DMAR_CAP_REG); @@ -615,15 +606,13 @@ int alloc_iommu(struct dmar_drhd_unit *drhd) agaw = iommu_calculate_agaw(iommu); if (agaw < 0) { - printk(KERN_ERR - "Cannot get a valid agaw for iommu (seq_id = %d)\n", - iommu->seq_id); + pr_err("Cannot get a valid agaw for iommu (seq_id = %d)\n", + iommu->seq_id); goto err_unmap; } msagaw = iommu_calculate_max_sagaw(iommu); if (msagaw < 0) { - printk(KERN_ERR - "Cannot get a valid max agaw for iommu (seq_id = %d)\n", + pr_err("Cannot get a valid max agaw for iommu (seq_id = %d)\n", iommu->seq_id); goto err_unmap; } @@ -640,7 +629,7 @@ int alloc_iommu(struct dmar_drhd_unit *drhd) iounmap(iommu->reg); iommu->reg = ioremap(drhd->reg_base_addr, map_size); if (!iommu->reg) { - printk(KERN_ERR "IOMMU: can't map the region\n"); + pr_err("IOMMU: can't map the region\n"); goto error; } } @@ -710,7 +699,7 @@ static int qi_check_fault(struct intel_iommu *iommu, int index) if (fault & DMA_FSTS_IQE) { head = readl(iommu->reg + DMAR_IQH_REG); if ((head >> DMAR_IQ_SHIFT) == index) { - printk(KERN_ERR "VT-d detected invalid descriptor: " + pr_err("VT-d detected invalid descriptor: " "low=%llx, high=%llx\n", (unsigned long long)qi->desc[index].low, (unsigned long long)qi->desc[index].high); @@ -1129,15 +1118,14 @@ static int dmar_fault_do_one(struct intel_iommu *iommu, int type, reason = dmar_get_fault_reason(fault_reason, &fault_type); if (fault_type == INTR_REMAP) - printk(KERN_ERR "INTR-REMAP: Request device [[%02x:%02x.%d] " + pr_err("INTR-REMAP: Request device [[%02x:%02x.%d] " "fault index %llx\n" "INTR-REMAP:[fault reason %02d] %s\n", (source_id >> 8), PCI_SLOT(source_id & 0xFF), PCI_FUNC(source_id & 0xFF), addr >> 48, fault_reason, reason); else - printk(KERN_ERR - "DMAR:[%s] Request device [%02x:%02x.%d] " + pr_err("DMAR:[%s] Request device [%02x:%02x.%d] " "fault addr %llx \n" "DMAR:[fault reason %02d] %s\n", (type ? "DMA Read" : "DMA Write"), @@ -1157,8 +1145,7 @@ irqreturn_t dmar_fault(int irq, void *dev_id) raw_spin_lock_irqsave(&iommu->register_lock, flag); fault_status = readl(iommu->reg + DMAR_FSTS_REG); if (fault_status) - printk(KERN_ERR "DRHD: handling fault status reg %x\n", - fault_status); + pr_err("DRHD: handling fault status reg %x\n", fault_status); /* TBD: ignore advanced fault log currently */ if (!(fault_status & DMA_FSTS_PPF)) @@ -1224,7 +1211,7 @@ int dmar_set_interrupt(struct intel_iommu *iommu) irq = create_irq(); if (!irq) { - printk(KERN_ERR "IOMMU: no free vectors\n"); + pr_err("IOMMU: no free vectors\n"); return -EINVAL; } @@ -1241,7 +1228,7 @@ int dmar_set_interrupt(struct intel_iommu *iommu) ret = request_irq(irq, dmar_fault, IRQF_NO_THREAD, iommu->name, iommu); if (ret) - printk(KERN_ERR "IOMMU: can't request irq\n"); + pr_err("IOMMU: can't request irq\n"); return ret; } @@ -1258,7 +1245,7 @@ int __init enable_drhd_fault_handling(void) ret = dmar_set_interrupt(iommu); if (ret) { - printk(KERN_ERR "DRHD %Lx: failed to enable fault, " + pr_err("DRHD %Lx: failed to enable fault, " " interrupt, ret %d\n", (unsigned long long)drhd->reg_base_addr, ret); return -1; |