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-rw-r--r--drivers/rapidio/devices/rio_mport_cdev.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c
index a115730ebf..27afbb9d54 100644
--- a/drivers/rapidio/devices/rio_mport_cdev.c
+++ b/drivers/rapidio/devices/rio_mport_cdev.c
@@ -250,7 +250,9 @@ static DEFINE_MUTEX(mport_devs_lock);
static DECLARE_WAIT_QUEUE_HEAD(mport_cdev_wait);
#endif
-static struct class *dev_class;
+static const struct class dev_class = {
+ .name = DRV_NAME,
+};
static dev_t dev_number;
static void mport_release_mapping(struct kref *ref);
@@ -2379,7 +2381,7 @@ static struct mport_dev *mport_cdev_add(struct rio_mport *mport)
device_initialize(&md->dev);
md->dev.devt = MKDEV(MAJOR(dev_number), mport->id);
- md->dev.class = dev_class;
+ md->dev.class = &dev_class;
md->dev.parent = &mport->dev;
md->dev.release = mport_device_release;
dev_set_name(&md->dev, DEV_NAME "%d", mport->id);
@@ -2600,10 +2602,10 @@ static int __init mport_init(void)
int ret;
/* Create device class needed by udev */
- dev_class = class_create(DRV_NAME);
- if (IS_ERR(dev_class)) {
+ ret = class_register(&dev_class);
+ if (ret) {
rmcd_error("Unable to create " DRV_NAME " class");
- return PTR_ERR(dev_class);
+ return ret;
}
ret = alloc_chrdev_region(&dev_number, 0, RIO_MAX_MPORTS, DRV_NAME);
@@ -2624,7 +2626,7 @@ static int __init mport_init(void)
err_cli:
unregister_chrdev_region(dev_number, RIO_MAX_MPORTS);
err_chr:
- class_destroy(dev_class);
+ class_unregister(&dev_class);
return ret;
}
@@ -2634,7 +2636,7 @@ err_chr:
static void __exit mport_exit(void)
{
class_interface_unregister(&rio_mport_interface);
- class_destroy(dev_class);
+ class_unregister(&dev_class);
unregister_chrdev_region(dev_number, RIO_MAX_MPORTS);
}