diff options
| author | Alexander Chiang <achiang@hp.com> | 2010-02-02 19:09:00 +0000 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2010-02-24 10:23:47 -0800 |
| commit | 31d14b6e10657113f72d496121d52ca779156b2e (patch) | |
| tree | 72bd20cc099892eb5941cae11f02a6a5011c2997 | |
| parent | dd08f702dd773004b81aeddcd120b052a42710c3 (diff) | |
| download | op-kernel-dev-31d14b6e10657113f72d496121d52ca779156b2e.zip op-kernel-dev-31d14b6e10657113f72d496121d52ca779156b2e.tar.gz | |
IB/ucm: Use stack variable 'base' in ib_ucm_add_one
This change is not useful by itself, but sets us up for a future
change that allows us to support more than IB_UCM_MAX_DEVICES.
Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
| -rw-r--r-- | drivers/infiniband/core/ucm.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c index 7ff3300..06c50d8 100644 --- a/drivers/infiniband/core/ucm.c +++ b/drivers/infiniband/core/ucm.c @@ -1240,6 +1240,7 @@ static DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL); static void ib_ucm_add_one(struct ib_device *device) { int devnum; + dev_t base; struct ib_ucm_device *ucm_dev; if (!device->alloc_ucontext || @@ -1257,12 +1258,13 @@ static void ib_ucm_add_one(struct ib_device *device) goto err; ucm_dev->devnum = devnum; + base = devnum + IB_UCM_BASE_DEV; set_bit(devnum, dev_map); cdev_init(&ucm_dev->cdev, &ucm_fops); ucm_dev->cdev.owner = THIS_MODULE; kobject_set_name(&ucm_dev->cdev.kobj, "ucm%d", ucm_dev->devnum); - if (cdev_add(&ucm_dev->cdev, IB_UCM_BASE_DEV + devnum, 1)) + if (cdev_add(&ucm_dev->cdev, base, 1)) goto err; ucm_dev->dev.class = &cm_class; |
