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device create: block: convert device_create to device_create_drvdata

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

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 09857e35cd
commit f79f060561
5 changed files with 17 additions and 10 deletions
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3
block/bsg.c
View File

@ -1044,7 +1044,8 @@ int bsg_register_queue(struct request_queue *q, struct device *parent,
bcd->release = release;
kref_init(&bcd->ref);
dev = MKDEV(bsg_major, bcd->minor);
class_dev = device_create(bsg_class, parent, dev, "%s", devname);
class_dev = device_create_drvdata(bsg_class, parent, dev, NULL,
"%s", devname);
if (IS_ERR(class_dev)) {
ret = PTR_ERR(class_dev);
goto put_dev;

5
drivers/block/aoe/aoechr.c
View File

@ -277,8 +277,9 @@ aoechr_init(void)
return PTR_ERR(aoe_class);
}
for (i = 0; i < ARRAY_SIZE(chardevs); ++i)
device_create(aoe_class, NULL,
MKDEV(AOE_MAJOR, chardevs[i].minor), chardevs[i].name);
device_create_drvdata(aoe_class, NULL,
MKDEV(AOE_MAJOR, chardevs[i].minor),
NULL, chardevs[i].name);
return 0;
}

5
drivers/block/paride/pg.c
View File

@ -686,8 +686,9 @@ static int __init pg_init(void)
for (unit = 0; unit < PG_UNITS; unit++) {
struct pg *dev = &devices[unit];
if (dev->present)
device_create(pg_class, NULL, MKDEV(major, unit),
"pg%u", unit);
device_create_drvdata(pg_class, NULL,
MKDEV(major, unit), NULL,
"pg%u", unit);
}
err = 0;
goto out;

10
drivers/block/paride/pt.c
View File

@ -979,10 +979,12 @@ static int __init pt_init(void)
for (unit = 0; unit < PT_UNITS; unit++)
if (pt[unit].present) {
device_create(pt_class, NULL, MKDEV(major, unit),
"pt%d", unit);
device_create(pt_class, NULL, MKDEV(major, unit + 128),
"pt%dn", unit);
device_create_drvdata(pt_class, NULL,
MKDEV(major, unit), NULL,
"pt%d", unit);
device_create_drvdata(pt_class, NULL,
MKDEV(major, unit + 128), NULL,
"pt%dn", unit);
}
goto out;

4
drivers/block/pktcdvd.c
View File

@ -303,7 +303,9 @@ static struct kobj_type kobj_pkt_type_wqueue = {
static void pkt_sysfs_dev_new(struct pktcdvd_device *pd)
{
if (class_pktcdvd) {
pd->dev = device_create(class_pktcdvd, NULL, pd->pkt_dev, "%s", pd->name);
pd->dev = device_create_drvdata(class_pktcdvd, NULL,
pd->pkt_dev, NULL,
"%s", pd->name);
if (IS_ERR(pd->dev))
pd->dev = NULL;
}