siox: Use bus_type functions for probe, remove and shutdown
The eventual goal is to get rid of the callbacks in struct device_driver. Tested-by: Thorsten Scherer <t.scherer@eckelmann.de> Acked-by: Thorsten Scherer <t.scherer@eckelmann.de> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20201125093106.240643-2-u.kleine-koenig@pengutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
parent
d40c2d4ed6
commit
07d9a767ae
@ -512,41 +512,48 @@ static int siox_match(struct device *dev, struct device_driver *drv)
|
||||
return 1;
|
||||
}
|
||||
|
||||
static struct bus_type siox_bus_type = {
|
||||
.name = "siox",
|
||||
.match = siox_match,
|
||||
};
|
||||
|
||||
static int siox_driver_probe(struct device *dev)
|
||||
static int siox_probe(struct device *dev)
|
||||
{
|
||||
struct siox_driver *sdriver = to_siox_driver(dev->driver);
|
||||
struct siox_device *sdevice = to_siox_device(dev);
|
||||
int ret;
|
||||
|
||||
ret = sdriver->probe(sdevice);
|
||||
return ret;
|
||||
return sdriver->probe(sdevice);
|
||||
}
|
||||
|
||||
static int siox_driver_remove(struct device *dev)
|
||||
static int siox_remove(struct device *dev)
|
||||
{
|
||||
struct siox_driver *sdriver =
|
||||
container_of(dev->driver, struct siox_driver, driver);
|
||||
struct siox_device *sdevice = to_siox_device(dev);
|
||||
int ret;
|
||||
int ret = 0;
|
||||
|
||||
if (sdriver->remove)
|
||||
ret = sdriver->remove(sdevice);
|
||||
|
||||
ret = sdriver->remove(sdevice);
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void siox_driver_shutdown(struct device *dev)
|
||||
static void siox_shutdown(struct device *dev)
|
||||
{
|
||||
struct siox_driver *sdriver =
|
||||
container_of(dev->driver, struct siox_driver, driver);
|
||||
struct siox_device *sdevice = to_siox_device(dev);
|
||||
struct siox_driver *sdriver;
|
||||
|
||||
sdriver->shutdown(sdevice);
|
||||
if (!dev->driver)
|
||||
return;
|
||||
|
||||
sdriver = container_of(dev->driver, struct siox_driver, driver);
|
||||
if (sdriver->shutdown)
|
||||
sdriver->shutdown(sdevice);
|
||||
}
|
||||
|
||||
static struct bus_type siox_bus_type = {
|
||||
.name = "siox",
|
||||
.match = siox_match,
|
||||
.probe = siox_probe,
|
||||
.remove = siox_remove,
|
||||
.shutdown = siox_shutdown,
|
||||
};
|
||||
|
||||
static ssize_t active_show(struct device *dev,
|
||||
struct device_attribute *attr, char *buf)
|
||||
{
|
||||
@ -882,7 +889,8 @@ int __siox_driver_register(struct siox_driver *sdriver, struct module *owner)
|
||||
if (unlikely(!siox_is_registered))
|
||||
return -EPROBE_DEFER;
|
||||
|
||||
if (!sdriver->set_data && !sdriver->get_data) {
|
||||
if (!sdriver->probe ||
|
||||
(!sdriver->set_data && !sdriver->get_data)) {
|
||||
pr_err("Driver %s doesn't provide needed callbacks\n",
|
||||
sdriver->driver.name);
|
||||
return -EINVAL;
|
||||
@ -891,13 +899,6 @@ int __siox_driver_register(struct siox_driver *sdriver, struct module *owner)
|
||||
sdriver->driver.owner = owner;
|
||||
sdriver->driver.bus = &siox_bus_type;
|
||||
|
||||
if (sdriver->probe)
|
||||
sdriver->driver.probe = siox_driver_probe;
|
||||
if (sdriver->remove)
|
||||
sdriver->driver.remove = siox_driver_remove;
|
||||
if (sdriver->shutdown)
|
||||
sdriver->driver.shutdown = siox_driver_shutdown;
|
||||
|
||||
ret = driver_register(&sdriver->driver);
|
||||
if (ret)
|
||||
pr_err("Failed to register siox driver %s (%d)\n",
|
||||
|
Loading…
Reference in New Issue
Block a user