34 	struct device *dev;          /* acpi device */
70 static u32 smo8800_get_irq(struct acpi_device *device)  in smo8800_get_irq()  argument
75 	status = acpi_walk_resources(device->handle, METHOD_NAME__CRS,  in smo8800_get_irq()
78 		dev_err(&device->dev, "acpi_walk_resources failed\n");  in smo8800_get_irq()
147 static int smo8800_add(struct acpi_device *device)  in smo8800_add()  argument
152 	smo8800 = devm_kzalloc(&device->dev, sizeof(*smo8800), GFP_KERNEL);  in smo8800_add()
154 		dev_err(&device->dev, "failed to allocate device data\n");  in smo8800_add()
158 	smo8800->dev = &device->dev;  in smo8800_add()
167 		dev_err(&device->dev, "failed to register misc dev: %d\n", err);  in smo8800_add()
171 	device->driver_data = smo8800;  in smo8800_add()
173 	smo8800->irq = smo8800_get_irq(device);  in smo8800_add()
175 		dev_err(&device->dev, "failed to obtain IRQ\n");  in smo8800_add()
185 		dev_err(&device->dev,  in smo8800_add()
191 	dev_dbg(&device->dev, "device /dev/freefall registered with IRQ %d\n",  in smo8800_add()
200 static int smo8800_remove(struct acpi_device *device)  in smo8800_remove()  argument
202 	struct smo8800_device *smo8800 = device->driver_data;  in smo8800_remove()
206 	dev_dbg(&device->dev, "device /dev/freefall unregistered\n");  in smo8800_remove()