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device create: s390: convert device_create to device_create_drvdata 

device_create() is race-prone, so use the race-free
device_create_drvdata() instead as device_create() is going away.

Cc: Martin Schwidefsky <schwidefsky@de.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Greg Kroah-Hartman 2008-05-21 12:52:33 -07:00
parent e17da9c4c5
commit 05675de250
3 changed files with 14 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/s390/char/raw3270.c
View File

@ -1168,17 +1168,19 @@ static int raw3270_create_attributes(struct raw3270 *rp)
if (rc)
goto out;
rp->clttydev = device_create(class3270, &rp->cdev->dev,
MKDEV(IBM_TTY3270_MAJOR, rp->minor),
"tty%s", rp->cdev->dev.bus_id);
rp->clttydev = device_create_drvdata(class3270, &rp->cdev->dev,
MKDEV(IBM_TTY3270_MAJOR, rp->minor),
NULL,
"tty%s", rp->cdev->dev.bus_id);
if (IS_ERR(rp->clttydev)) {
rc = PTR_ERR(rp->clttydev);
goto out_ttydev;
}
rp->cltubdev = device_create(class3270, &rp->cdev->dev,
MKDEV(IBM_FS3270_MAJOR, rp->minor),
"tub%s", rp->cdev->dev.bus_id);
rp->cltubdev = device_create_drvdata(class3270, &rp->cdev->dev,
MKDEV(IBM_FS3270_MAJOR, rp->minor),
NULL,
"tub%s", rp->cdev->dev.bus_id);
if (!IS_ERR(rp->cltubdev))
goto out;

7
drivers/s390/char/tape_class.c
View File

@ -69,10 +69,9 @@ struct tape_class_device *register_tape_dev(
if (rc)
goto fail_with_cdev;
tcd->class_device = device_create(tape_class, device,
tcd->char_device->dev,
"%s", tcd->device_name
);
tcd->class_device = device_create_drvdata(tape_class, device,
tcd->char_device->dev,
NULL, "%s", tcd->device_name);
rc = IS_ERR(tcd->class_device) ? PTR_ERR(tcd->class_device) : 0;
if (rc)
goto fail_with_cdev;

5
drivers/s390/char/vmur.c
View File

@ -896,8 +896,9 @@ static int ur_set_online(struct ccw_device *cdev)
goto fail_free_cdev;
}
urd->device = device_create(vmur_class, NULL, urd->char_device->dev,
"%s", node_id);
urd->device = device_create_drvdata(vmur_class, NULL,
urd->char_device->dev, NULL,
"%s", node_id);
if (IS_ERR(urd->device)) {
rc = PTR_ERR(urd->device);
TRACE("ur_set_online: device_create rc=%d\n", rc);