diff options
| author | Uwe Kleine-König <uwe@kleine-koenig.org> | 2021-02-08 00:55:55 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-02-09 11:48:12 +0300 |
| commit | c31d32ba580d2f361e6169c093fdf624e5851925 (patch) | |
| tree | 622d0658948c2e1baaee05cf492217120294a820 /drivers/ipack | |
| parent | e3e3eaab2b486294501ae1cf3f56e22f2e992afa (diff) | |
| download | linux-c31d32ba580d2f361e6169c093fdf624e5851925.tar.xz | |
ipack: Fail earlier for drivers without probe function
A driver without a probe function isn't useful as it can never be used.
Let registering such a driver fail already instead of failing every
binding.
This is only cosmetic as there is no ipack driver without a probe function.
Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
Acked-by: Samuel Iglesias Gonsalvez <siglesias@igalia.com>
Link: https://lore.kernel.org/r/20210207215556.96371-1-uwe@kleine-koenig.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/ipack')
| -rw-r--r-- | drivers/ipack/ipack.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/ipack/ipack.c b/drivers/ipack/ipack.c index 9267a85fee18..eabc4d08792a 100644 --- a/drivers/ipack/ipack.c +++ b/drivers/ipack/ipack.c @@ -64,9 +64,6 @@ static int ipack_bus_probe(struct device *device) struct ipack_device *dev = to_ipack_dev(device); struct ipack_driver *drv = to_ipack_driver(device->driver); - if (!drv->ops->probe) - return -EINVAL; - return drv->ops->probe(dev); } @@ -252,6 +249,9 @@ EXPORT_SYMBOL_GPL(ipack_bus_unregister); int ipack_driver_register(struct ipack_driver *edrv, struct module *owner, const char *name) { + if (!edrv->ops->probe) + return -EINVAL; + edrv->driver.owner = owner; edrv->driver.name = name; edrv->driver.bus = &ipack_bus_type; |