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path: root/drivers/dio/dio-driver.c
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Diffstat (limited to 'drivers/dio/dio-driver.c')
-rw-r--r--drivers/dio/dio-driver.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/dio/dio-driver.c b/drivers/dio/dio-driver.c
index ca8e69d2f64d..e4c48e329367 100644
--- a/drivers/dio/dio-driver.c
+++ b/drivers/dio/dio-driver.c
@@ -71,22 +71,17 @@ static int dio_device_probe(struct device *dev)
* @drv: the driver structure to register
*
* Adds the driver structure to the list of registered drivers
- * Returns the number of DIO devices which were claimed by the driver
- * during registration. The driver remains registered even if the
- * return value is zero.
+ * Returns zero or a negative error value.
*/
int dio_register_driver(struct dio_driver *drv)
{
- int count = 0;
-
/* initialize common driver fields */
drv->driver.name = drv->name;
drv->driver.bus = &dio_bus_type;
/* register with core */
- count = driver_register(&drv->driver);
- return count ? count : 1;
+ return driver_register(&drv->driver);
}