diff options
Diffstat (limited to 'drivers/acpi/pci_root.c')
| -rw-r--r-- | drivers/acpi/pci_root.c | 19 |
1 files changed, 1 insertions, 18 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 852fb96f94e5..18b7ab2dee4f 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -65,10 +65,6 @@ static struct acpi_scan_handler pci_root_handler = { .detach = acpi_pci_root_remove, }; -/* Lock to protect both acpi_pci_roots lists */ -static DEFINE_MUTEX(acpi_pci_root_lock); -static LIST_HEAD(acpi_pci_roots); - static DEFINE_MUTEX(osc_lock); /** @@ -423,7 +419,6 @@ static int acpi_pci_root_add(struct acpi_device *device, } } - INIT_LIST_HEAD(&root->node); root->device = device; root->segment = segment & 0xFFFF; strcpy(acpi_device_name(device), ACPI_PCI_ROOT_DEVICE_NAME); @@ -447,10 +442,6 @@ static int acpi_pci_root_add(struct acpi_device *device, * TBD: Need PCI interface for enumeration/configuration of roots. */ - mutex_lock(&acpi_pci_root_lock); - list_add_tail(&root->node, &acpi_pci_roots); - mutex_unlock(&acpi_pci_root_lock); - /* * Scan the Root Bridge * -------------------- @@ -464,7 +455,7 @@ static int acpi_pci_root_add(struct acpi_device *device, "Bus %04x:%02x not present in PCI namespace\n", root->segment, (unsigned int)root->secondary.start); result = -ENODEV; - goto out_del_root; + goto end; } /* Indicate support for various _OSC capabilities. */ @@ -545,11 +536,6 @@ static int acpi_pci_root_add(struct acpi_device *device, pci_bus_add_devices(root->bus); return 1; -out_del_root: - mutex_lock(&acpi_pci_root_lock); - list_del(&root->node); - mutex_unlock(&acpi_pci_root_lock); - end: kfree(root); return result; @@ -566,9 +552,6 @@ static void acpi_pci_root_remove(struct acpi_device *device) pci_remove_root_bus(root->bus); - mutex_lock(&acpi_pci_root_lock); - list_del(&root->node); - mutex_unlock(&acpi_pci_root_lock); kfree(root); } |
