ACPI: io_acpi_init.c: call acpi_get_name to get node fullname

acpi_ns_print_node_pathname is internal used only
use acpi_get_name instead to get node fullname

Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

diff --git a/arch/ia64/sn/kernel/io_acpi_init.c b/arch/ia64/sn/kernel/io_acpi_init.c
index bc610a6..4c8bc8e 100644 (file)
--- a/arch/ia64/sn/kernel/io_acpi_init.c
+++ b/arch/ia64/sn/kernel/io_acpi_init.c
@@ -64,6 +64,7 @@ static acpi_status __init
 sn_acpi_hubdev_init(acpi_handle handle, u32 depth, void *context, void **ret)
 {
        struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+       struct acpi_buffer name_buffer = { ACPI_ALLOCATE_BUFFER, NULL };
        u64 addr;
        struct hubdev_info *hubdev;
        struct hubdev_info *hubdev_ptr;
@@ -77,11 +78,12 @@ sn_acpi_hubdev_init(acpi_handle handle, u32 depth, void *context, void **ret)
        status = acpi_get_vendor_resource(handle, METHOD_NAME__CRS,
                                          &sn_uuid, &buffer);
        if (ACPI_FAILURE(status)) {
+               acpi_get_name(handle, ACPI_FULL_PATHNAME, &name_buffer);
                printk(KERN_ERR
                       "sn_acpi_hubdev_init: acpi_get_vendor_resource() "
-                      "(0x%x) failed for: ", status);
-               acpi_ns_print_node_pathname(handle, NULL);
-               printk("\n");
+                      "(0x%x) failed for: %s\n", status,
+                       (char *)name_buffer.pointer);
+               kfree(name_buffer.pointer);
                return AE_OK;           /* Continue walking namespace */
        }
 
@@ -89,11 +91,12 @@ sn_acpi_hubdev_init(acpi_handle handle, u32 depth, void *context, void **ret)
        vendor = &resource->data.vendor_typed;
        if ((vendor->byte_length - sizeof(struct acpi_vendor_uuid)) !=
            sizeof(struct hubdev_info *)) {
+               acpi_get_name(handle, ACPI_FULL_PATHNAME, &name_buffer);
                printk(KERN_ERR
-                      "sn_acpi_hubdev_init: Invalid vendor data length: %d for: ",
-                       vendor->byte_length);
-               acpi_ns_print_node_pathname(handle, NULL);
-               printk("\n");
+                      "sn_acpi_hubdev_init: Invalid vendor data length: "
+                      "%d for: %s\n",
+                       vendor->byte_length, (char *)name_buffer.pointer);
+               kfree(name_buffer.pointer);
                goto exit;
        }
 
@@ -120,6 +123,7 @@ sn_get_bussoft_ptr(struct pci_bus *bus)
 {
        u64 addr;
        struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+       struct acpi_buffer name_buffer = { ACPI_ALLOCATE_BUFFER, NULL };
        acpi_handle handle;
        struct pcibus_bussoft *prom_bussoft_ptr;
        struct acpi_resource *resource;
@@ -131,11 +135,11 @@ sn_get_bussoft_ptr(struct pci_bus *bus)
        status = acpi_get_vendor_resource(handle, METHOD_NAME__CRS,
                                          &sn_uuid, &buffer);
        if (ACPI_FAILURE(status)) {
+               acpi_get_name(handle, ACPI_FULL_PATHNAME, &name_buffer);
                printk(KERN_ERR "%s: "
-                      "acpi_get_vendor_resource() failed (0x%x) for: ",
-                      __func__, status);
-               acpi_ns_print_node_pathname(handle, NULL);
-               printk("\n");
+                      "acpi_get_vendor_resource() failed (0x%x) for: %s\n",
+                      __func__, status, (char *)name_buffer.pointer);
+               kfree(name_buffer.pointer);
                return NULL;
        }
        resource = buffer.pointer;
@@ -168,6 +172,7 @@ sn_extract_device_info(acpi_handle handle, struct pcidev_info **pcidev_info,
 {
        u64 addr;
        struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+       struct acpi_buffer name_buffer = { ACPI_ALLOCATE_BUFFER, NULL };
        struct sn_irq_info *irq_info, *irq_info_prom;
        struct pcidev_info *pcidev_ptr, *pcidev_prom_ptr;
        struct acpi_resource *resource;
@@ -182,11 +187,11 @@ sn_extract_device_info(acpi_handle handle, struct pcidev_info **pcidev_info,
        status = acpi_get_vendor_resource(handle, METHOD_NAME__CRS,
                                          &sn_uuid, &buffer);
        if (ACPI_FAILURE(status)) {
+               acpi_get_name(handle, ACPI_FULL_PATHNAME, &name_buffer);
                printk(KERN_ERR
-                      "%s: acpi_get_vendor_resource() failed (0x%x) for: ",
-                       __func__, status);
-               acpi_ns_print_node_pathname(handle, NULL);
-               printk("\n");
+                      "%s: acpi_get_vendor_resource() failed (0x%x) for: %s\n",
+                       __func__, status, (char *)name_buffer.pointer);
+               kfree(name_buffer.pointer);
                return 1;
        }
 
@@ -194,11 +199,12 @@ sn_extract_device_info(acpi_handle handle, struct pcidev_info **pcidev_info,
        vendor = &resource->data.vendor_typed;
        if ((vendor->byte_length - sizeof(struct acpi_vendor_uuid)) !=
            sizeof(struct pci_devdev_info *)) {
+               acpi_get_name(handle, ACPI_FULL_PATHNAME, &name_buffer);
                printk(KERN_ERR
-                      "%s: Invalid vendor data length: %d for: ",
-                       __func__, vendor->byte_length);
-               acpi_ns_print_node_pathname(handle, NULL);
-               printk("\n");
+                      "%s: Invalid vendor data length: %d for: %s\n",
+                        __func__, vendor->byte_length,
+                       (char *)name_buffer.pointer);
+               kfree(name_buffer.pointer);
                ret = 1;
                goto exit;
        }
@@ -239,6 +245,9 @@ get_host_devfn(acpi_handle device_handle, acpi_handle rootbus_handle)
        acpi_handle parent;
        int slot;
        acpi_status status;
+       struct acpi_buffer name_buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+
+       acpi_get_name(device_handle, ACPI_FULL_PATHNAME, &name_buffer);
 
        /*
         * Do an upward search to find the root bus device, and
@@ -249,9 +258,8 @@ get_host_devfn(acpi_handle device_handle, acpi_handle rootbus_handle)
                status = acpi_get_parent(child, &parent);
                if (ACPI_FAILURE(status)) {
                        printk(KERN_ERR "%s: acpi_get_parent() failed "
-                              "(0x%x) for: ", __func__, status);
-                       acpi_ns_print_node_pathname(child, NULL);
-                       printk("\n");
+                              "(0x%x) for: %s\n", __func__, status,
+                               (char *)name_buffer.pointer);
                        panic("%s: Unable to find host devfn\n", __func__);
                }
                if (parent == rootbus_handle)
@@ -259,22 +267,20 @@ get_host_devfn(acpi_handle device_handle, acpi_handle rootbus_handle)
                child = parent;
        }
        if (!child) {
-               printk(KERN_ERR "%s: Unable to find root bus for: ",
-                      __func__);
-               acpi_ns_print_node_pathname(device_handle, NULL);
-               printk("\n");
+               printk(KERN_ERR "%s: Unable to find root bus for: %s\n",
+                      __func__, (char *)name_buffer.pointer);
                BUG();
        }
 
        status = acpi_evaluate_integer(child, METHOD_NAME__ADR, NULL, &adr);
        if (ACPI_FAILURE(status)) {
-               printk(KERN_ERR "%s: Unable to get _ADR (0x%x) for: ",
-                      __func__, status);
-               acpi_ns_print_node_pathname(child, NULL);
-               printk("\n");
+               printk(KERN_ERR "%s: Unable to get _ADR (0x%x) for: %s\n",
+                      __func__, status, (char *)name_buffer.pointer);
                panic("%s: Unable to find host devfn\n", __func__);
        }
 
+       kfree(name_buffer.pointer);
+
        slot = (adr >> 16) & 0xffff;
        function = adr & 0xffff;
        devfn = PCI_DEVFN(slot, function);
@@ -300,27 +306,28 @@ find_matching_device(acpi_handle handle, u32 lvl, void *context, void **rv)
        int function;
        int slot;
        struct sn_pcidev_match *info = context;
+       struct acpi_buffer name_buffer = { ACPI_ALLOCATE_BUFFER, NULL };
 
         status = acpi_evaluate_integer(handle, METHOD_NAME__ADR, NULL,
                                        &adr);
         if (ACPI_SUCCESS(status)) {
                status = acpi_get_parent(handle, &parent);
                if (ACPI_FAILURE(status)) {
+                       acpi_get_name(handle, ACPI_FULL_PATHNAME, &name_buffer);
                        printk(KERN_ERR
-                              "%s: acpi_get_parent() failed (0x%x) for: ",
-                                       __func__, status);
-                       acpi_ns_print_node_pathname(handle, NULL);
-                       printk("\n");
+                              "%s: acpi_get_parent() failed (0x%x) for: %s\n",
+                               __func__, status, (char *)name_buffer.pointer);
+                       kfree(name_buffer.pointer);
                        return AE_OK;
                }
                status = acpi_evaluate_integer(parent, METHOD_NAME__BBN,
                                               NULL, &bbn);
                if (ACPI_FAILURE(status)) {
+                       acpi_get_name(handle, ACPI_FULL_PATHNAME, &name_buffer);
                        printk(KERN_ERR
-                         "%s: Failed to find _BBN in parent of: ",
-                                       __func__);
-                       acpi_ns_print_node_pathname(handle, NULL);
-                       printk("\n");
+                         "%s: Failed to find _BBN in parent of: %s\n",
+                                       __func__, (char *)name_buffer.pointer);
+                       kfree(name_buffer.pointer);
                        return AE_OK;
                }
 
@@ -350,24 +357,27 @@ sn_acpi_get_pcidev_info(struct pci_dev *dev, struct pcidev_info **pcidev_info,
        acpi_handle rootbus_handle;
        unsigned long long segment;
        acpi_status status;
+       struct acpi_buffer name_buffer = { ACPI_ALLOCATE_BUFFER, NULL };
 
        rootbus_handle = PCI_CONTROLLER(dev)->acpi_handle;
         status = acpi_evaluate_integer(rootbus_handle, METHOD_NAME__SEG, NULL,
                                        &segment);
         if (ACPI_SUCCESS(status)) {
                if (segment != pci_domain_nr(dev)) {
+                       acpi_get_name(rootbus_handle, ACPI_FULL_PATHNAME,
+                               &name_buffer);
                        printk(KERN_ERR
-                              "%s: Segment number mismatch, 0x%llx vs 0x%x for: ",
-                              __func__, segment, pci_domain_nr(dev));
-                       acpi_ns_print_node_pathname(rootbus_handle, NULL);
-                       printk("\n");
+                              "%s: Segment number mismatch, 0x%llx vs 0x%x for: %s\n",
+                              __func__, segment, pci_domain_nr(dev),
+                              (char *)name_buffer.pointer);
+                       kfree(name_buffer.pointer);
                        return 1;
                }
        } else {
-               printk(KERN_ERR "%s: Unable to get __SEG from: ",
-                      __func__);
-               acpi_ns_print_node_pathname(rootbus_handle, NULL);
-               printk("\n");
+               acpi_get_name(rootbus_handle, ACPI_FULL_PATHNAME, &name_buffer);
+               printk(KERN_ERR "%s: Unable to get __SEG from: %s\n",
+                      __func__, (char *)name_buffer.pointer);
+               kfree(name_buffer.pointer);
                return 1;
        }