diff options
Diffstat (limited to 'drivers/acpi/acpi_platform.c')
| -rw-r--r-- | drivers/acpi/acpi_platform.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/drivers/acpi/acpi_platform.c b/drivers/acpi/acpi_platform.c index de3cbf152dee..fe00a5783f53 100644 --- a/drivers/acpi/acpi_platform.c +++ b/drivers/acpi/acpi_platform.c @@ -20,13 +20,13 @@ #include "internal.h" static const struct acpi_device_id forbidden_id_list[] = { + {"ACPI0009", 0}, /* IOxAPIC */ + {"ACPI000A", 0}, /* IOAPIC */ {"PNP0000", 0}, /* PIC */ {"PNP0100", 0}, /* Timer */ {"PNP0200", 0}, /* AT DMA Controller */ - {"ACPI0009", 0}, /* IOxAPIC */ - {"ACPI000A", 0}, /* IOAPIC */ {"SMB0001", 0}, /* ACPI SMBUS virtual device */ - {"", 0}, + { } }; static struct platform_device *acpi_platform_device_find_by_companion(struct acpi_device *adev) @@ -78,7 +78,7 @@ static void acpi_platform_fill_resource(struct acpi_device *adev, * If the device has parent we need to take its resources into * account as well because this device might consume part of those. */ - parent = acpi_get_first_physical_node(adev->parent); + parent = acpi_get_first_physical_node(acpi_dev_parent(adev)); if (parent && dev_is_pci(parent)) dest->parent = pci_find_resource(to_pci_dev(parent), dest); } @@ -97,6 +97,7 @@ static void acpi_platform_fill_resource(struct acpi_device *adev, struct platform_device *acpi_create_platform_device(struct acpi_device *adev, const struct property_entry *properties) { + struct acpi_device *parent = acpi_dev_parent(adev); struct platform_device *pdev = NULL; struct platform_device_info pdevinfo; struct resource_entry *rentry; @@ -113,13 +114,11 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *adev, INIT_LIST_HEAD(&resource_list); count = acpi_dev_get_resources(adev, &resource_list, NULL, NULL); - if (count < 0) { + if (count < 0) return NULL; - } else if (count > 0) { - resources = kcalloc(count, sizeof(struct resource), - GFP_KERNEL); + if (count > 0) { + resources = kcalloc(count, sizeof(*resources), GFP_KERNEL); if (!resources) { - dev_err(&adev->dev, "No memory for resources\n"); acpi_dev_free_resource_list(&resource_list); return ERR_PTR(-ENOMEM); } @@ -137,10 +136,9 @@ struct platform_device *acpi_create_platform_device(struct acpi_device *adev, * attached to it, that physical device should be the parent of the * platform device we are about to create. */ - pdevinfo.parent = adev->parent ? - acpi_get_first_physical_node(adev->parent) : NULL; + pdevinfo.parent = parent ? acpi_get_first_physical_node(parent) : NULL; pdevinfo.name = dev_name(&adev->dev); - pdevinfo.id = -1; + pdevinfo.id = PLATFORM_DEVID_NONE; pdevinfo.res = resources; pdevinfo.num_res = count; pdevinfo.fwnode = acpi_fwnode_handle(adev); |