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RDMA/core: Move device addition deletion to device.c

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Move core device addition and removal from sysfs.c to device.c as device.c
is more appropriate place for device management.

Signed-off-by: Parav Pandit <parav@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
This commit is contained in:
Parav Pandit 2019-02-13 19:23:06 +02:00 committed by Jason Gunthorpe
parent 5767198a14
commit 5f8f549900
3 changed files with 14 additions and 13 deletions
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2
drivers/infiniband/core/core_priv.h
View File

@ -54,6 +54,8 @@ struct pkey_index_qp_list {
struct list_head qp_list;
};
extern const struct attribute_group ib_dev_attr_group;
int ib_device_register_sysfs(struct ib_device *device);
void ib_device_unregister_sysfs(struct ib_device *device);
int ib_device_rename(struct ib_device *ibdev, const char *name);

11
drivers/infiniband/core/device.c
View File

@ -341,6 +341,8 @@ struct ib_device *_ib_alloc_device(size_t size)
rdma_restrack_init(device);
device->dev.class = &ib_class;
device->groups[0] = &ib_dev_attr_group;
device->dev.groups = device->groups;
device_initialize(&device->dev);
INIT_LIST_HEAD(&device->event_handler_list);
@ -766,11 +768,15 @@ int ib_register_device(struct ib_device *device, const char *name)
ib_device_register_rdmacg(device);
ret = device_add(&device->dev);
if (ret)
goto cg_cleanup;
ret = ib_device_register_sysfs(device);
if (ret) {
dev_warn(&device->dev,
"Couldn't register device with driver model\n");
goto cg_cleanup;
goto dev_cleanup;
}
ret = enable_device(device);
@ -781,6 +787,8 @@ int ib_register_device(struct ib_device *device, const char *name)
sysfs_cleanup:
ib_device_unregister_sysfs(device);
dev_cleanup:
device_del(&device->dev);
cg_cleanup:
ib_device_unregister_rdmacg(device);
ib_cache_cleanup_one(device);
@ -800,6 +808,7 @@ void ib_unregister_device(struct ib_device *device)
{
disable_device(device);
ib_device_unregister_sysfs(device);
device_del(&device->dev);
ib_device_unregister_rdmacg(device);
ib_cache_cleanup_one(device);
release_name(device);

14
drivers/infiniband/core/sysfs.c
View File

@ -1275,7 +1275,7 @@ static struct attribute *ib_dev_attrs[] = {
NULL,
};
static const struct attribute_group dev_attr_group = {
const struct attribute_group ib_dev_attr_group = {
.attrs = ib_dev_attrs,
};
@ -1338,18 +1338,10 @@ int ib_device_register_sysfs(struct ib_device *device)
{
int ret;
device->groups[0] = &dev_attr_group;
device->dev.groups = device->groups;
ret = device_add(&device->dev);
ret = ib_setup_port_attrs(device);
if (ret)
return ret;
ret = ib_setup_port_attrs(device);
if (ret) {
device_del(&device->dev);
return ret;
}
if (device->ops.alloc_hw_stats)
setup_hw_stats(device, NULL, 0);
@ -1363,6 +1355,4 @@ void ib_device_unregister_sysfs(struct ib_device *device)
kfree(device->hw_stats);
ib_free_port_attrs(device);
/* Balances with device_add */
device_del(&device->dev);
}