From c31d32ba580d2f361e6169c093fdf624e5851925 Mon Sep 17 00:00:00 2001 From: Uwe Kleine-König Date: Sun, 7 Feb 2021 22:55:55 +0100 Subject: ipack: Fail earlier for drivers without probe function MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Acked-by: Samuel Iglesias Gonsalvez Link: https://lore.kernel.org/r/20210207215556.96371-1-uwe@kleine-koenig.org Signed-off-by: Greg Kroah-Hartman --- drivers/ipack/ipack.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers') 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; -- cgit v1.2.3