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spi: Use bus_type functions for probe, remove and shutdown

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The eventual goal is to get rid of the callbacks in struct
device_driver. Other than not using driver callbacks there should be no
side effect of this patch.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Link: https://lore.kernel.org/r/20201119161604.2633521-2-u.kleine-koenig@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Uwe Kleine-König 2020-11-19 17:16:03 +01:00 committed by Mark Brown
parent 440408dbad
commit 9db34ee64c
No known key found for this signature in database
GPG key ID: 24D68B725D5487D0
1 changed files with 16 additions and 17 deletions
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33
drivers/spi/spi.c
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@ -374,16 +374,7 @@ static int spi_uevent(struct device *dev, struct kobj_uevent_env *env)
return add_uevent_var(env, "MODALIAS=%s%s", SPI_MODULE_PREFIX, spi->modalias);
}
struct bus_type spi_bus_type = {
.name = "spi",
.dev_groups = spi_dev_groups,
.match = spi_match_device,
.uevent = spi_uevent,
};
EXPORT_SYMBOL_GPL(spi_bus_type);
static int spi_drv_probe(struct device *dev)
static int spi_probe(struct device *dev)
{
const struct spi_driver *sdrv = to_spi_driver(dev->driver);
struct spi_device *spi = to_spi_device(dev);
@ -414,7 +405,7 @@ static int spi_drv_probe(struct device *dev)
return ret;
}
static int spi_drv_remove(struct device *dev)
static int spi_remove(struct device *dev)
{
const struct spi_driver *sdrv = to_spi_driver(dev->driver);
int ret = 0;
@ -426,13 +417,25 @@ static int spi_drv_remove(struct device *dev)
return ret;
}
static void spi_drv_shutdown(struct device *dev)
static void spi_shutdown(struct device *dev)
{
const struct spi_driver *sdrv = to_spi_driver(dev->driver);
sdrv->shutdown(to_spi_device(dev));
if (sdrv->shutdown)
sdrv->shutdown(to_spi_device(dev));
}
struct bus_type spi_bus_type = {
.name = "spi",
.dev_groups = spi_dev_groups,
.match = spi_match_device,
.uevent = spi_uevent,
.probe = spi_probe,
.remove = spi_remove,
.shutdown = spi_shutdown,
};
EXPORT_SYMBOL_GPL(spi_bus_type);
/**
* __spi_register_driver - register a SPI driver
* @owner: owner module of the driver to register
@ -445,10 +448,6 @@ int __spi_register_driver(struct module *owner, struct spi_driver *sdrv)
{
sdrv->driver.owner = owner;
sdrv->driver.bus = &spi_bus_type;
sdrv->driver.probe = spi_drv_probe;
sdrv->driver.remove = spi_drv_remove;
if (sdrv->shutdown)
sdrv->driver.shutdown = spi_drv_shutdown;
return driver_register(&sdrv->driver);
}
EXPORT_SYMBOL_GPL(__spi_register_driver);