s390/char: fix cdev_add usage
authorJean Delvare <jdelvare@suse.de>
Mon, 18 Sep 2017 09:13:13 +0000 (11:13 +0200)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Thu, 28 Sep 2017 05:29:41 +0000 (07:29 +0200)
Function cdev_add does set cdev->dev, so there is no point in setting
it prior to calling this function.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/char/tape_class.c
drivers/s390/char/vmlogrdr.c
drivers/s390/char/vmur.c

index 91c3c64..e7d2304 100644 (file)
@@ -68,9 +68,8 @@ struct tape_class_device *register_tape_dev(
 
        tcd->char_device->owner = fops->owner;
        tcd->char_device->ops   = fops;
-       tcd->char_device->dev   = dev;
 
-       rc = cdev_add(tcd->char_device, tcd->char_device->dev, 1);
+       rc = cdev_add(tcd->char_device, dev, 1);
        if (rc)
                goto fail_with_cdev;
 
index b19020b..62559dc 100644 (file)
@@ -812,8 +812,7 @@ static int vmlogrdr_register_cdev(dev_t dev)
        }
        vmlogrdr_cdev->owner = THIS_MODULE;
        vmlogrdr_cdev->ops = &vmlogrdr_fops;
-       vmlogrdr_cdev->dev = dev;
-       rc = cdev_add(vmlogrdr_cdev, vmlogrdr_cdev->dev, MAXMINOR);
+       rc = cdev_add(vmlogrdr_cdev, dev, MAXMINOR);
        if (!rc)
                return 0;
 
index 04aceb6..a50cf93 100644 (file)
@@ -892,10 +892,9 @@ static int ur_set_online(struct ccw_device *cdev)
        }
 
        urd->char_device->ops = &ur_fops;
-       urd->char_device->dev = MKDEV(major, minor);
        urd->char_device->owner = ur_fops.owner;
 
-       rc = cdev_add(urd->char_device, urd->char_device->dev, 1);
+       rc = cdev_add(urd->char_device, MKDEV(major, minor), 1);
        if (rc)
                goto fail_free_cdev;
        if (urd->cdev->id.cu_type == READER_PUNCH_DEVTYPE) {