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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-11-26 19:45:31 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2021-11-26 19:45:31 +0100 |
| commit | 2e13e5aeda156f747919c7111723b9302836fb38 (patch) | |
| tree | 937e4f52279e12792c4dfedf3fcf31b6a71a7ff9 | |
| parent | 935dff305da2be7957a5ce8f07f45d6c4c1c6984 (diff) | |
| parent | 985e9ece1e55a94da842f6c1f9ff84d587b26267 (diff) | |
| download | linux-2e13e5aeda156f747919c7111723b9302836fb38.tar.gz | |
Merge branch 'acpi-properties'
Merge fix and cleanup related to the management of ACPI device
properties for 5.16-rc3.
* acpi-properties:
ACPI: Make acpi_node_get_parent() local
ACPI: Get acpi_device's parent from the parent field
| -rw-r--r-- | drivers/acpi/property.c | 14 | ||||
| -rw-r--r-- | include/linux/acpi.h | 7 |
2 files changed, 5 insertions, 16 deletions
diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c index e312ebaed8db49..2366f54d8e9cf8 100644 --- a/drivers/acpi/property.c +++ b/drivers/acpi/property.c @@ -1084,21 +1084,17 @@ struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode, * Returns parent node of an ACPI device or data firmware node or %NULL if * not available. */ -struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode) +static struct fwnode_handle * +acpi_node_get_parent(const struct fwnode_handle *fwnode) { if (is_acpi_data_node(fwnode)) { /* All data nodes have parent pointer so just return that */ return to_acpi_data_node(fwnode)->parent; } else if (is_acpi_device_node(fwnode)) { - acpi_handle handle, parent_handle; - - handle = to_acpi_device_node(fwnode)->handle; - if (ACPI_SUCCESS(acpi_get_parent(handle, &parent_handle))) { - struct acpi_device *adev; + struct device *dev = to_acpi_device_node(fwnode)->dev.parent; - if (!acpi_bus_get_device(parent_handle, &adev)) - return acpi_fwnode_handle(adev); - } + if (dev) + return acpi_fwnode_handle(to_acpi_device(dev)); } return NULL; diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 668d007f091751..b28f8790192a22 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -1182,7 +1182,6 @@ int acpi_node_prop_get(const struct fwnode_handle *fwnode, const char *propname, struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode, struct fwnode_handle *child); -struct fwnode_handle *acpi_node_get_parent(const struct fwnode_handle *fwnode); struct acpi_probe_entry; typedef bool (*acpi_probe_entry_validate_subtbl)(struct acpi_subtable_header *, @@ -1288,12 +1287,6 @@ acpi_get_next_subnode(const struct fwnode_handle *fwnode, } static inline struct fwnode_handle * -acpi_node_get_parent(const struct fwnode_handle *fwnode) -{ - return NULL; -} - -static inline struct fwnode_handle * acpi_graph_get_next_endpoint(const struct fwnode_handle *fwnode, struct fwnode_handle *prev) { |