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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)
71 * @drv: the driver structure to register 71 * @drv: the driver structure to register
72 * 72 *
73 * Adds the driver structure to the list of registered drivers 73 * Adds the driver structure to the list of registered drivers
74 * Returns the number of DIO devices which were claimed by the driver 74 * Returns zero or a negative error value.
75 * during registration. The driver remains registered even if the
76 * return value is zero.
77 */ 75 */
78 76
79int dio_register_driver(struct dio_driver *drv) 77int dio_register_driver(struct dio_driver *drv)
80{ 78{
81 int count = 0;
82
83 /* initialize common driver fields */ 79 /* initialize common driver fields */
84 drv->driver.name = drv->name; 80 drv->driver.name = drv->name;
85 drv->driver.bus = &dio_bus_type; 81 drv->driver.bus = &dio_bus_type;
86 82
87 /* register with core */ 83 /* register with core */
88 count = driver_register(&drv->driver); 84 return driver_register(&drv->driver);
89 return count ? count : 1;
90} 85}
91 86
92 87