If all resources are allocated in .probe() using devm_ functions it
might make sense to not provide a .remove() callback. Then the right
thing is to just return success.
Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
Link: https://lore.kernel.org/r/20210205222842.34896-3-uwe@kleine-koenig.org
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
{
struct dax_device_driver *dax_drv = to_dax_drv(dev->driver);
struct dev_dax *dev_dax = to_dev_dax(dev);
+ int ret = 0;
- return dax_drv->remove(dev_dax);
+ if (dax_drv->remove)
+ ret = dax_drv->remove(dev_dax);
+
+ return ret;
}
static struct bus_type dax_bus_type = {