OF and ACPI currently are using asymmetrical APIs to check for the firmware node type. Unify them by using is_*_node() against struct fwnode_handle pointer. Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> --- drivers/i2c/i2c-core-base.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index c14ffd6190d3..edab56e5d5e5 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -490,6 +490,7 @@ static int i2c_smbus_host_notify_to_irq(const struct i2c_client *client) static int i2c_device_probe(struct device *dev) { + struct fwnode_handle *fwnode = dev_fwnode(dev); struct i2c_client *client = i2c_verify_client(dev); struct i2c_driver *driver; bool do_power_on; @@ -508,11 +509,11 @@ static int i2c_device_probe(struct device *dev) /* Keep adapter active when Host Notify is required */ pm_runtime_get_sync(&client->adapter->dev); irq = i2c_smbus_host_notify_to_irq(client); - } else if (dev->of_node) { + } else if (is_of_node(fwnode)) { irq = of_irq_get_byname(dev->of_node, "irq"); if (irq == -EINVAL || irq == -ENODATA) irq = of_irq_get(dev->of_node, 0); - } else if (ACPI_COMPANION(dev)) { + } else if (is_acpi_device_node(fwnode)) { bool wake_capable; irq = i2c_acpi_get_irq(client, &wake_capable); @@ -1054,15 +1055,16 @@ EXPORT_SYMBOL_GPL(i2c_new_client_device); */ void i2c_unregister_device(struct i2c_client *client) { + struct fwnode_handle *fwnode; + if (IS_ERR_OR_NULL(client)) return; - if (client->dev.of_node) { + fwnode = dev_fwnode(&client->dev); + if (is_of_node(fwnode)) { of_node_clear_flag(client->dev.of_node, OF_POPULATED); of_node_put(client->dev.of_node); - } - - if (ACPI_COMPANION(&client->dev)) + } else if (is_acpi_device_node(fwnode)) acpi_device_clear_enumerated(ACPI_COMPANION(&client->dev)); device_remove_software_node(&client->dev); -- 2.47.2