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Subject[PATCH 33/36] IB: convert struct class_device to struct device
Date
From: Tony Jones <tonyj@suse.de>

This converts the main ib_device to use struct device instead of struct
class_device as class_device is going away.

Signed-off-by: Tony Jones <tonyj@suse.de>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Cc: Roland Dreier <rolandd@cisco.com>
Cc: Sean Hefty <sean.hefty@intel.com>
Cc: Hal Rosenstock <hal.rosenstock@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
drivers/infiniband/core/sysfs.c | 76 ++++++++++---------
drivers/infiniband/core/ucm.c | 62 +++++++-------
drivers/infiniband/core/user_mad.c | 109 +++++++++++++-------------
drivers/infiniband/core/uverbs.h | 4 +-
drivers/infiniband/core/uverbs_main.c | 51 ++++++------
drivers/infiniband/hw/amso1100/c2_provider.c | 48 ++++++-----
drivers/infiniband/hw/cxgb3/iwch_provider.c | 75 +++++++++---------
drivers/infiniband/hw/ipath/ipath_diag.c | 10 +-
drivers/infiniband/hw/ipath/ipath_file_ops.c | 44 +++++-----
drivers/infiniband/hw/ipath/ipath_kernel.h | 8 +-
drivers/infiniband/hw/ipath/ipath_verbs.c | 37 +++++----
drivers/infiniband/hw/mlx4/main.c | 49 +++++++-----
drivers/infiniband/hw/mthca/mthca_provider.c | 48 +++++++-----
drivers/infiniband/hw/nes/nes_verbs.c | 48 ++++++-----
include/rdma/ib_verbs.h | 2 +-
15 files changed, 352 insertions(+), 319 deletions(-)

diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 5a4b2e6..9575655 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -427,17 +427,17 @@ static struct kobj_type port_type = {
.default_attrs = port_default_attrs
};

-static void ib_device_release(struct class_device *cdev)
+static void ib_device_release(struct device *device)
{
- struct ib_device *dev = container_of(cdev, struct ib_device, class_dev);
+ struct ib_device *dev = container_of(device, struct ib_device, dev);

kfree(dev);
}

-static int ib_device_uevent(struct class_device *cdev,
+static int ib_device_uevent(struct device *device,
struct kobj_uevent_env *env)
{
- struct ib_device *dev = container_of(cdev, struct ib_device, class_dev);
+ struct ib_device *dev = container_of(device, struct ib_device, dev);

if (add_uevent_var(env, "NAME=%s", dev->name))
return -ENOMEM;
@@ -567,9 +567,10 @@ err_put:
return ret;
}

-static ssize_t show_node_type(struct class_device *cdev, char *buf)
+static ssize_t show_node_type(struct device *device,
+ struct device_attribute *attr, char *buf)
{
- struct ib_device *dev = container_of(cdev, struct ib_device, class_dev);
+ struct ib_device *dev = container_of(device, struct ib_device, dev);

if (!ibdev_is_alive(dev))
return -ENODEV;
@@ -583,9 +584,10 @@ static ssize_t show_node_type(struct class_device *cdev, char *buf)
}
}

-static ssize_t show_sys_image_guid(struct class_device *cdev, char *buf)
+static ssize_t show_sys_image_guid(struct device *device,
+ struct device_attribute *dev_attr, char *buf)
{
- struct ib_device *dev = container_of(cdev, struct ib_device, class_dev);
+ struct ib_device *dev = container_of(device, struct ib_device, dev);
struct ib_device_attr attr;
ssize_t ret;

@@ -603,9 +605,10 @@ static ssize_t show_sys_image_guid(struct class_device *cdev, char *buf)
be16_to_cpu(((__be16 *) &attr.sys_image_guid)[3]));
}

-static ssize_t show_node_guid(struct class_device *cdev, char *buf)
+static ssize_t show_node_guid(struct device *device,
+ struct device_attribute *attr, char *buf)
{
- struct ib_device *dev = container_of(cdev, struct ib_device, class_dev);
+ struct ib_device *dev = container_of(device, struct ib_device, dev);

if (!ibdev_is_alive(dev))
return -ENODEV;
@@ -617,17 +620,19 @@ static ssize_t show_node_guid(struct class_device *cdev, char *buf)
be16_to_cpu(((__be16 *) &dev->node_guid)[3]));
}

-static ssize_t show_node_desc(struct class_device *cdev, char *buf)
+static ssize_t show_node_desc(struct device *device,
+ struct device_attribute *attr, char *buf)
{
- struct ib_device *dev = container_of(cdev, struct ib_device, class_dev);
+ struct ib_device *dev = container_of(device, struct ib_device, dev);

return sprintf(buf, "%.64s\n", dev->node_desc);
}

-static ssize_t set_node_desc(struct class_device *cdev, const char *buf,
- size_t count)
+static ssize_t set_node_desc(struct device *device,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
{
- struct ib_device *dev = container_of(cdev, struct ib_device, class_dev);
+ struct ib_device *dev = container_of(device, struct ib_device, dev);
struct ib_device_modify desc = {};
int ret;

@@ -642,44 +647,43 @@ static ssize_t set_node_desc(struct class_device *cdev, const char *buf,
return count;
}

-static CLASS_DEVICE_ATTR(node_type, S_IRUGO, show_node_type, NULL);
-static CLASS_DEVICE_ATTR(sys_image_guid, S_IRUGO, show_sys_image_guid, NULL);
-static CLASS_DEVICE_ATTR(node_guid, S_IRUGO, show_node_guid, NULL);
-static CLASS_DEVICE_ATTR(node_desc, S_IRUGO | S_IWUSR, show_node_desc,
- set_node_desc);
-
-static struct class_device_attribute *ib_class_attributes[] = {
- &class_device_attr_node_type,
- &class_device_attr_sys_image_guid,
- &class_device_attr_node_guid,
- &class_device_attr_node_desc
+static DEVICE_ATTR(node_type, S_IRUGO, show_node_type, NULL);
+static DEVICE_ATTR(sys_image_guid, S_IRUGO, show_sys_image_guid, NULL);
+static DEVICE_ATTR(node_guid, S_IRUGO, show_node_guid, NULL);
+static DEVICE_ATTR(node_desc, S_IRUGO | S_IWUSR, show_node_desc, set_node_desc);
+
+static struct device_attribute *ib_class_attributes[] = {
+ &dev_attr_node_type,
+ &dev_attr_sys_image_guid,
+ &dev_attr_node_guid,
+ &dev_attr_node_desc
};

static struct class ib_class = {
.name = "infiniband",
- .release = ib_device_release,
- .uevent = ib_device_uevent,
+ .dev_release = ib_device_release,
+ .dev_uevent = ib_device_uevent,
};

int ib_device_register_sysfs(struct ib_device *device)
{
- struct class_device *class_dev = &device->class_dev;
+ struct device *class_dev = &device->dev;
int ret;
int i;

class_dev->class = &ib_class;
- class_dev->class_data = device;
- class_dev->dev = device->dma_device;
- strlcpy(class_dev->class_id, device->name, BUS_ID_SIZE);
+ class_dev->driver_data = device;
+ class_dev->parent = device->dma_device;
+ strlcpy(class_dev->bus_id, device->name, BUS_ID_SIZE);

INIT_LIST_HEAD(&device->port_list);

- ret = class_device_register(class_dev);
+ ret = device_register(class_dev);
if (ret)
goto err;

for (i = 0; i < ARRAY_SIZE(ib_class_attributes); ++i) {
- ret = class_device_create_file(class_dev, ib_class_attributes[i]);
+ ret = device_create_file(class_dev, ib_class_attributes[i]);
if (ret)
goto err_unregister;
}
@@ -723,7 +727,7 @@ err_put:
kobject_put(&class_dev->kobj);

err_unregister:
- class_device_unregister(class_dev);
+ device_unregister(class_dev);

err:
return ret;
@@ -744,7 +748,7 @@ void ib_device_unregister_sysfs(struct ib_device *device)
}

kobject_put(device->ports_parent);
- class_device_unregister(&device->class_dev);
+ device_unregister(&device->dev);
}

int ib_sysfs_setup(void)
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
index 4291ab4..d7a6881 100644
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -58,8 +58,8 @@ MODULE_LICENSE("Dual BSD/GPL");

struct ib_ucm_device {
int devnum;
- struct cdev dev;
- struct class_device class_dev;
+ struct cdev cdev;
+ struct device dev;
struct ib_device *ib_dev;
};

@@ -1171,7 +1171,7 @@ static int ib_ucm_open(struct inode *inode, struct file *filp)

filp->private_data = file;
file->filp = filp;
- file->device = container_of(inode->i_cdev, struct ib_ucm_device, dev);
+ file->device = container_of(inode->i_cdev, struct ib_ucm_device, cdev);

return 0;
}
@@ -1202,14 +1202,14 @@ static int ib_ucm_close(struct inode *inode, struct file *filp)
return 0;
}

-static void ucm_release_class_dev(struct class_device *class_dev)
+static void ib_ucm_release_dev(struct device *dev)
{
- struct ib_ucm_device *dev;
+ struct ib_ucm_device *ucm_dev;

- dev = container_of(class_dev, struct ib_ucm_device, class_dev);
- cdev_del(&dev->dev);
- clear_bit(dev->devnum, dev_map);
- kfree(dev);
+ ucm_dev = container_of(dev, struct ib_ucm_device, dev);
+ cdev_del(&ucm_dev->cdev);
+ clear_bit(ucm_dev->devnum, dev_map);
+ kfree(ucm_dev);
}

static const struct file_operations ucm_fops = {
@@ -1220,14 +1220,15 @@ static const struct file_operations ucm_fops = {
.poll = ib_ucm_poll,
};

-static ssize_t show_ibdev(struct class_device *class_dev, char *buf)
+static ssize_t show_ibdev(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct ib_ucm_device *dev;
+ struct ib_ucm_device *ucm_dev;

- dev = container_of(class_dev, struct ib_ucm_device, class_dev);
- return sprintf(buf, "%s\n", dev->ib_dev->name);
+ ucm_dev = container_of(dev, struct ib_ucm_device, dev);
+ return sprintf(buf, "%s\n", ucm_dev->ib_dev->name);
}
-static CLASS_DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL);
+static DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL);

static void ib_ucm_add_one(struct ib_device *device)
{
@@ -1249,32 +1250,31 @@ static void ib_ucm_add_one(struct ib_device *device)

set_bit(ucm_dev->devnum, dev_map);

- cdev_init(&ucm_dev->dev, &ucm_fops);
- ucm_dev->dev.owner = THIS_MODULE;
- kobject_set_name(&ucm_dev->dev.kobj, "ucm%d", ucm_dev->devnum);
- if (cdev_add(&ucm_dev->dev, IB_UCM_BASE_DEV + ucm_dev->devnum, 1))
+ 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 + ucm_dev->devnum, 1))
goto err;

- ucm_dev->class_dev.class = &cm_class;
- ucm_dev->class_dev.dev = device->dma_device;
- ucm_dev->class_dev.devt = ucm_dev->dev.dev;
- ucm_dev->class_dev.release = ucm_release_class_dev;
- snprintf(ucm_dev->class_dev.class_id, BUS_ID_SIZE, "ucm%d",
+ ucm_dev->dev.class = &cm_class;
+ ucm_dev->dev.parent = device->dma_device;
+ ucm_dev->dev.devt = ucm_dev->cdev.dev;
+ ucm_dev->dev.release = ib_ucm_release_dev;
+ snprintf(ucm_dev->dev.bus_id, BUS_ID_SIZE, "ucm%d",
ucm_dev->devnum);
- if (class_device_register(&ucm_dev->class_dev))
+ if (device_register(&ucm_dev->dev))
goto err_cdev;

- if (class_device_create_file(&ucm_dev->class_dev,
- &class_device_attr_ibdev))
- goto err_class;
+ if (device_create_file(&ucm_dev->dev, &dev_attr_ibdev))
+ goto err_dev;

ib_set_client_data(device, &ucm_client, ucm_dev);
return;

-err_class:
- class_device_unregister(&ucm_dev->class_dev);
+err_dev:
+ device_unregister(&ucm_dev->dev);
err_cdev:
- cdev_del(&ucm_dev->dev);
+ cdev_del(&ucm_dev->cdev);
clear_bit(ucm_dev->devnum, dev_map);
err:
kfree(ucm_dev);
@@ -1288,7 +1288,7 @@ static void ib_ucm_remove_one(struct ib_device *device)
if (!ucm_dev)
return;

- class_device_unregister(&ucm_dev->class_dev);
+ device_unregister(&ucm_dev->dev);
}

static ssize_t show_abi_version(struct class *class, char *buf)
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 4e91510..9a9d344 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -88,11 +88,11 @@ enum {
*/

struct ib_umad_port {
- struct cdev *dev;
- struct class_device *class_dev;
+ struct cdev *cdev;
+ struct device *dev;

- struct cdev *sm_dev;
- struct class_device *sm_class_dev;
+ struct cdev *sm_cdev;
+ struct device *sm_dev;
struct semaphore sm_sem;

struct mutex file_mutex;
@@ -948,27 +948,29 @@ static struct ib_client umad_client = {
.remove = ib_umad_remove_one
};

-static ssize_t show_ibdev(struct class_device *class_dev, char *buf)
+static ssize_t show_ibdev(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct ib_umad_port *port = class_get_devdata(class_dev);
+ struct ib_umad_port *port = dev_get_drvdata(dev);

if (!port)
return -ENODEV;

return sprintf(buf, "%s\n", port->ib_dev->name);
}
-static CLASS_DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL);
+static DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL);

-static ssize_t show_port(struct class_device *class_dev, char *buf)
+static ssize_t show_port(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct ib_umad_port *port = class_get_devdata(class_dev);
+ struct ib_umad_port *port = dev_get_drvdata(dev);

if (!port)
return -ENODEV;

return sprintf(buf, "%d\n", port->port_num);
}
-static CLASS_DEVICE_ATTR(port, S_IRUGO, show_port, NULL);
+static DEVICE_ATTR(port, S_IRUGO, show_port, NULL);

static ssize_t show_abi_version(struct class *class, char *buf)
{
@@ -994,48 +996,47 @@ static int ib_umad_init_port(struct ib_device *device, int port_num,
mutex_init(&port->file_mutex);
INIT_LIST_HEAD(&port->file_list);

- port->dev = cdev_alloc();
- if (!port->dev)
+ port->cdev = cdev_alloc();
+ if (!port->cdev)
return -1;
- port->dev->owner = THIS_MODULE;
- port->dev->ops = &umad_fops;
- kobject_set_name(&port->dev->kobj, "umad%d", port->dev_num);
- if (cdev_add(port->dev, base_dev + port->dev_num, 1))
+ port->cdev->owner = THIS_MODULE;
+ port->cdev->ops = &umad_fops;
+ kobject_set_name(&port->cdev->kobj, "umad%d", port->dev_num);
+ if (cdev_add(port->cdev, base_dev + port->dev_num, 1))
goto err_cdev;

- port->class_dev = class_device_create(umad_class, NULL, port->dev->dev,
- device->dma_device,
- "umad%d", port->dev_num);
- if (IS_ERR(port->class_dev))
+ port->dev = device_create(umad_class, device->dma_device,
+ port->cdev->dev, "umad%d", port->dev_num);
+ if (IS_ERR(port->dev))
goto err_cdev;

- if (class_device_create_file(port->class_dev, &class_device_attr_ibdev))
- goto err_class;
- if (class_device_create_file(port->class_dev, &class_device_attr_port))
- goto err_class;
-
- port->sm_dev = cdev_alloc();
- if (!port->sm_dev)
- goto err_class;
- port->sm_dev->owner = THIS_MODULE;
- port->sm_dev->ops = &umad_sm_fops;
- kobject_set_name(&port->sm_dev->kobj, "issm%d", port->dev_num);
- if (cdev_add(port->sm_dev, base_dev + port->dev_num + IB_UMAD_MAX_PORTS, 1))
+ if (device_create_file(port->dev, &dev_attr_ibdev))
+ goto err_dev;
+ if (device_create_file(port->dev, &dev_attr_port))
+ goto err_dev;
+
+ port->sm_cdev = cdev_alloc();
+ if (!port->sm_cdev)
+ goto err_dev;
+ port->sm_cdev->owner = THIS_MODULE;
+ port->sm_cdev->ops = &umad_sm_fops;
+ kobject_set_name(&port->sm_cdev->kobj, "issm%d", port->dev_num);
+ if (cdev_add(port->sm_cdev, base_dev + port->dev_num + IB_UMAD_MAX_PORTS, 1))
goto err_sm_cdev;

- port->sm_class_dev = class_device_create(umad_class, NULL, port->sm_dev->dev,
- device->dma_device,
- "issm%d", port->dev_num);
- if (IS_ERR(port->sm_class_dev))
+ port->sm_dev = device_create(umad_class, device->dma_device,
+ port->sm_cdev->dev,
+ "issm%d", port->dev_num);
+ if (IS_ERR(port->sm_dev))
goto err_sm_cdev;

- class_set_devdata(port->class_dev, port);
- class_set_devdata(port->sm_class_dev, port);
+ dev_set_drvdata(port->dev, port);
+ dev_set_drvdata(port->sm_dev, port);

- if (class_device_create_file(port->sm_class_dev, &class_device_attr_ibdev))
- goto err_sm_class;
- if (class_device_create_file(port->sm_class_dev, &class_device_attr_port))
- goto err_sm_class;
+ if (device_create_file(port->sm_dev, &dev_attr_ibdev))
+ goto err_sm_dev;
+ if (device_create_file(port->sm_dev, &dev_attr_port))
+ goto err_sm_dev;

spin_lock(&port_lock);
umad_port[port->dev_num] = port;
@@ -1043,17 +1044,17 @@ static int ib_umad_init_port(struct ib_device *device, int port_num,

return 0;

-err_sm_class:
- class_device_destroy(umad_class, port->sm_dev->dev);
+err_sm_dev:
+ device_destroy(umad_class, port->sm_cdev->dev);

err_sm_cdev:
- cdev_del(port->sm_dev);
+ cdev_del(port->sm_cdev);

-err_class:
- class_device_destroy(umad_class, port->dev->dev);
+err_dev:
+ device_destroy(umad_class, port->cdev->dev);

err_cdev:
- cdev_del(port->dev);
+ cdev_del(port->cdev);
clear_bit(port->dev_num, dev_map);

return -1;
@@ -1065,14 +1066,14 @@ static void ib_umad_kill_port(struct ib_umad_port *port)
int already_dead;
int id;

- class_set_devdata(port->class_dev, NULL);
- class_set_devdata(port->sm_class_dev, NULL);
+ dev_set_drvdata(port->dev, NULL);
+ dev_set_drvdata(port->sm_dev, NULL);

- class_device_destroy(umad_class, port->dev->dev);
- class_device_destroy(umad_class, port->sm_dev->dev);
+ device_destroy(umad_class, port->cdev->dev);
+ device_destroy(umad_class, port->sm_cdev->dev);

- cdev_del(port->dev);
- cdev_del(port->sm_dev);
+ cdev_del(port->cdev);
+ cdev_del(port->sm_cdev);

spin_lock(&port_lock);
umad_port[port->dev_num] = NULL;
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index 2cad8b4..376a57c 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -73,8 +73,8 @@ struct ib_uverbs_device {
struct kref ref;
struct completion comp;
int devnum;
- struct cdev *dev;
- struct class_device *class_dev;
+ struct cdev *cdev;
+ struct device *dev;
struct ib_device *ib_dev;
int num_comp_vectors;
};
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index f49f946..cc1afa2 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -690,27 +690,29 @@ static struct ib_client uverbs_client = {
.remove = ib_uverbs_remove_one
};

-static ssize_t show_ibdev(struct class_device *class_dev, char *buf)
+static ssize_t show_ibdev(struct device *device, struct device_attribute *attr,
+ char *buf)
{
- struct ib_uverbs_device *dev = class_get_devdata(class_dev);
+ struct ib_uverbs_device *dev = dev_get_drvdata(device);

if (!dev)
return -ENODEV;

return sprintf(buf, "%s\n", dev->ib_dev->name);
}
-static CLASS_DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL);
+static DEVICE_ATTR(ibdev, S_IRUGO, show_ibdev, NULL);

-static ssize_t show_dev_abi_version(struct class_device *class_dev, char *buf)
+static ssize_t show_dev_abi_version(struct device *device,
+ struct device_attribute *attr, char *buf)
{
- struct ib_uverbs_device *dev = class_get_devdata(class_dev);
+ struct ib_uverbs_device *dev = dev_get_drvdata(device);

if (!dev)
return -ENODEV;

return sprintf(buf, "%d\n", dev->ib_dev->uverbs_abi_ver);
}
-static CLASS_DEVICE_ATTR(abi_version, S_IRUGO, show_dev_abi_version, NULL);
+static DEVICE_ATTR(abi_version, S_IRUGO, show_dev_abi_version, NULL);

static ssize_t show_abi_version(struct class *class, char *buf)
{
@@ -744,27 +746,26 @@ static void ib_uverbs_add_one(struct ib_device *device)
uverbs_dev->ib_dev = device;
uverbs_dev->num_comp_vectors = device->num_comp_vectors;

- uverbs_dev->dev = cdev_alloc();
- if (!uverbs_dev->dev)
+ uverbs_dev->cdev = cdev_alloc();
+ if (!uverbs_dev->cdev)
goto err;
- uverbs_dev->dev->owner = THIS_MODULE;
- uverbs_dev->dev->ops = device->mmap ? &uverbs_mmap_fops : &uverbs_fops;
- kobject_set_name(&uverbs_dev->dev->kobj, "uverbs%d", uverbs_dev->devnum);
- if (cdev_add(uverbs_dev->dev, IB_UVERBS_BASE_DEV + uverbs_dev->devnum, 1))
+ uverbs_dev->cdev->owner = THIS_MODULE;
+ uverbs_dev->cdev->ops = device->mmap ? &uverbs_mmap_fops : &uverbs_fops;
+ kobject_set_name(&uverbs_dev->cdev->kobj, "uverbs%d", uverbs_dev->devnum);
+ if (cdev_add(uverbs_dev->cdev, IB_UVERBS_BASE_DEV + uverbs_dev->devnum, 1))
goto err_cdev;

- uverbs_dev->class_dev = class_device_create(uverbs_class, NULL,
- uverbs_dev->dev->dev,
- device->dma_device,
- "uverbs%d", uverbs_dev->devnum);
- if (IS_ERR(uverbs_dev->class_dev))
+ uverbs_dev->dev = device_create(uverbs_class, device->dma_device,
+ uverbs_dev->cdev->dev,
+ "uverbs%d", uverbs_dev->devnum);
+ if (IS_ERR(uverbs_dev->dev))
goto err_cdev;

- class_set_devdata(uverbs_dev->class_dev, uverbs_dev);
+ dev_set_drvdata(uverbs_dev->dev, uverbs_dev);

- if (class_device_create_file(uverbs_dev->class_dev, &class_device_attr_ibdev))
+ if (device_create_file(uverbs_dev->dev, &dev_attr_ibdev))
goto err_class;
- if (class_device_create_file(uverbs_dev->class_dev, &class_device_attr_abi_version))
+ if (device_create_file(uverbs_dev->dev, &dev_attr_abi_version))
goto err_class;

spin_lock(&map_lock);
@@ -776,10 +777,10 @@ static void ib_uverbs_add_one(struct ib_device *device)
return;

err_class:
- class_device_destroy(uverbs_class, uverbs_dev->dev->dev);
+ device_destroy(uverbs_class, uverbs_dev->cdev->dev);

err_cdev:
- cdev_del(uverbs_dev->dev);
+ cdev_del(uverbs_dev->cdev);
clear_bit(uverbs_dev->devnum, dev_map);

err:
@@ -796,9 +797,9 @@ static void ib_uverbs_remove_one(struct ib_device *device)
if (!uverbs_dev)
return;

- class_set_devdata(uverbs_dev->class_dev, NULL);
- class_device_destroy(uverbs_class, uverbs_dev->dev->dev);
- cdev_del(uverbs_dev->dev);
+ dev_set_drvdata(uverbs_dev->dev, NULL);
+ device_destroy(uverbs_class, uverbs_dev->cdev->dev);
+ cdev_del(uverbs_dev->cdev);

spin_lock(&map_lock);
dev_table[uverbs_dev->devnum] = NULL;
diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c
index e10d27a..6af2c0f 100644
--- a/drivers/infiniband/hw/amso1100/c2_provider.c
+++ b/drivers/infiniband/hw/amso1100/c2_provider.c
@@ -523,45 +523,49 @@ static int c2_dereg_mr(struct ib_mr *ib_mr)
return err;
}

-static ssize_t show_rev(struct class_device *cdev, char *buf)
+static ssize_t show_rev(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct c2_dev *dev = container_of(cdev, struct c2_dev, ibdev.class_dev);
+ struct c2_dev *c2dev = container_of(dev, struct c2_dev, ibdev.dev);
pr_debug("%s:%u\n", __func__, __LINE__);
- return sprintf(buf, "%x\n", dev->props.hw_ver);
+ return sprintf(buf, "%x\n", c2dev->props.hw_ver);
}

-static ssize_t show_fw_ver(struct class_device *cdev, char *buf)
+static ssize_t show_fw_ver(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct c2_dev *dev = container_of(cdev, struct c2_dev, ibdev.class_dev);
+ struct c2_dev *c2dev = container_of(dev, struct c2_dev, ibdev.dev);
pr_debug("%s:%u\n", __func__, __LINE__);
return sprintf(buf, "%x.%x.%x\n",
- (int) (dev->props.fw_ver >> 32),
- (int) (dev->props.fw_ver >> 16) & 0xffff,
- (int) (dev->props.fw_ver & 0xffff));
+ (int) (c2dev->props.fw_ver >> 32),
+ (int) (c2dev->props.fw_ver >> 16) & 0xffff,
+ (int) (c2dev->props.fw_ver & 0xffff));
}

-static ssize_t show_hca(struct class_device *cdev, char *buf)
+static ssize_t show_hca(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
pr_debug("%s:%u\n", __func__, __LINE__);
return sprintf(buf, "AMSO1100\n");
}

-static ssize_t show_board(struct class_device *cdev, char *buf)
+static ssize_t show_board(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
pr_debug("%s:%u\n", __func__, __LINE__);
return sprintf(buf, "%.*s\n", 32, "AMSO1100 Board ID");
}

-static CLASS_DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
-static CLASS_DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL);
-static CLASS_DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
-static CLASS_DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);
+static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
+static DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL);
+static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
+static DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);

-static struct class_device_attribute *c2_class_attributes[] = {
- &class_device_attr_hw_rev,
- &class_device_attr_fw_ver,
- &class_device_attr_hca_type,
- &class_device_attr_board_id
+static struct device_attribute *c2_dev_attributes[] = {
+ &dev_attr_hw_rev,
+ &dev_attr_fw_ver,
+ &dev_attr_hca_type,
+ &dev_attr_board_id
};

static int c2_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
@@ -861,9 +865,9 @@ int c2_register_device(struct c2_dev *dev)
if (ret)
goto out1;

- for (i = 0; i < ARRAY_SIZE(c2_class_attributes); ++i) {
- ret = class_device_create_file(&dev->ibdev.class_dev,
- c2_class_attributes[i]);
+ for (i = 0; i < ARRAY_SIZE(c2_dev_attributes); ++i) {
+ ret = device_create_file(&dev->ibdev.dev,
+ c2_dev_attributes[i]);
if (ret)
goto out0;
}
diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index ca72654..ab4695c 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -1041,61 +1041,60 @@ static int iwch_query_port(struct ib_device *ibdev,
return 0;
}

-static ssize_t show_rev(struct class_device *cdev, char *buf)
+static ssize_t show_rev(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct iwch_dev *dev = container_of(cdev, struct iwch_dev,
- ibdev.class_dev);
- PDBG("%s class dev 0x%p\n", __func__, cdev);
- return sprintf(buf, "%d\n", dev->rdev.t3cdev_p->type);
+ struct iwch_dev *iwch_dev = container_of(dev, struct iwch_dev,
+ ibdev.dev);
+ PDBG("%s dev 0x%p\n", __func__, dev);
+ return sprintf(buf, "%d\n", iwch_dev->rdev.t3cdev_p->type);
}

-static ssize_t show_fw_ver(struct class_device *cdev, char *buf)
+static ssize_t show_fw_ver(struct device *dev, struct device_attribute *attr, char *buf)
{
- struct iwch_dev *dev = container_of(cdev, struct iwch_dev,
- ibdev.class_dev);
+ struct iwch_dev *iwch_dev = container_of(dev, struct iwch_dev,
+ ibdev.dev);
struct ethtool_drvinfo info;
- struct net_device *lldev = dev->rdev.t3cdev_p->lldev;
+ struct net_device *lldev = iwch_dev->rdev.t3cdev_p->lldev;

- PDBG("%s class dev 0x%p\n", __func__, cdev);
- rtnl_lock();
+ PDBG("%s dev 0x%p\n", __func__, dev);
lldev->ethtool_ops->get_drvinfo(lldev, &info);
- rtnl_unlock();
return sprintf(buf, "%s\n", info.fw_version);
}

-static ssize_t show_hca(struct class_device *cdev, char *buf)
+static ssize_t show_hca(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct iwch_dev *dev = container_of(cdev, struct iwch_dev,
- ibdev.class_dev);
+ struct iwch_dev *iwch_dev = container_of(dev, struct iwch_dev,
+ ibdev.dev);
struct ethtool_drvinfo info;
- struct net_device *lldev = dev->rdev.t3cdev_p->lldev;
+ struct net_device *lldev = iwch_dev->rdev.t3cdev_p->lldev;

- PDBG("%s class dev 0x%p\n", __func__, cdev);
- rtnl_lock();
+ PDBG("%s dev 0x%p\n", __func__, dev);
lldev->ethtool_ops->get_drvinfo(lldev, &info);
- rtnl_unlock();
return sprintf(buf, "%s\n", info.driver);
}

-static ssize_t show_board(struct class_device *cdev, char *buf)
+static ssize_t show_board(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
- struct iwch_dev *dev = container_of(cdev, struct iwch_dev,
- ibdev.class_dev);
- PDBG("%s class dev 0x%p\n", __func__, dev);
- return sprintf(buf, "%x.%x\n", dev->rdev.rnic_info.pdev->vendor,
- dev->rdev.rnic_info.pdev->device);
+ struct iwch_dev *iwch_dev = container_of(dev, struct iwch_dev,
+ ibdev.dev);
+ PDBG("%s dev 0x%p\n", __func__, dev);
+ return sprintf(buf, "%x.%x\n", iwch_dev->rdev.rnic_info.pdev->vendor,
+ iwch_dev->rdev.rnic_info.pdev->device);
}

-static CLASS_DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
-static CLASS_DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL);
-static CLASS_DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
-static CLASS_DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);
+static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
+static DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL);
+static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
+static DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);

-static struct class_device_attribute *iwch_class_attributes[] = {
- &class_device_attr_hw_rev,
- &class_device_attr_fw_ver,
- &class_device_attr_hca_type,
- &class_device_attr_board_id
+static struct device_attribute *iwch_class_attributes[] = {
+ &dev_attr_hw_rev,
+ &dev_attr_fw_ver,
+ &dev_attr_hca_type,
+ &dev_attr_board_id
};

int iwch_register_device(struct iwch_dev *dev)
@@ -1189,8 +1188,8 @@ int iwch_register_device(struct iwch_dev *dev)
goto bail1;

for (i = 0; i < ARRAY_SIZE(iwch_class_attributes); ++i) {
- ret = class_device_create_file(&dev->ibdev.class_dev,
- iwch_class_attributes[i]);
+ ret = device_create_file(&dev->ibdev.dev,
+ iwch_class_attributes[i]);
if (ret) {
goto bail2;
}
@@ -1208,8 +1207,8 @@ void iwch_unregister_device(struct iwch_dev *dev)

PDBG("%s iwch_dev %p\n", __func__, dev);
for (i = 0; i < ARRAY_SIZE(iwch_class_attributes); ++i)
- class_device_remove_file(&dev->ibdev.class_dev,
- iwch_class_attributes[i]);
+ device_remove_file(&dev->ibdev.dev,
+ iwch_class_attributes[i]);
ib_unregister_device(&dev->ibdev);
return;
}
diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c
index 6d49d2f..d4ce8b6 100644
--- a/drivers/infiniband/hw/ipath/ipath_diag.c
+++ b/drivers/infiniband/hw/ipath/ipath_diag.c
@@ -79,7 +79,7 @@ static const struct file_operations diagpkt_file_ops = {

static atomic_t diagpkt_count = ATOMIC_INIT(0);
static struct cdev *diagpkt_cdev;
-static struct class_device *diagpkt_class_dev;
+static struct device *diagpkt_dev;

int ipath_diag_add(struct ipath_devdata *dd)
{
@@ -89,7 +89,7 @@ int ipath_diag_add(struct ipath_devdata *dd)
if (atomic_inc_return(&diagpkt_count) == 1) {
ret = ipath_cdev_init(IPATH_DIAGPKT_MINOR,
"ipath_diagpkt", &diagpkt_file_ops,
- &diagpkt_cdev, &diagpkt_class_dev);
+ &diagpkt_cdev, &diagpkt_dev);

if (ret) {
ipath_dev_err(dd, "Couldn't create ipath_diagpkt "
@@ -102,7 +102,7 @@ int ipath_diag_add(struct ipath_devdata *dd)

ret = ipath_cdev_init(IPATH_DIAG_MINOR_BASE + dd->ipath_unit, name,
&diag_file_ops, &dd->diag_cdev,
- &dd->diag_class_dev);
+ &dd->diag_dev);
if (ret)
ipath_dev_err(dd, "Couldn't create %s device: %d",
name, ret);
@@ -114,9 +114,9 @@ done:
void ipath_diag_remove(struct ipath_devdata *dd)
{
if (atomic_dec_and_test(&diagpkt_count))
- ipath_cdev_cleanup(&diagpkt_cdev, &diagpkt_class_dev);
+ ipath_cdev_cleanup(&diagpkt_cdev, &diagpkt_dev);

- ipath_cdev_cleanup(&dd->diag_cdev, &dd->diag_class_dev);
+ ipath_cdev_cleanup(&dd->diag_cdev, &dd->diag_dev);
}

/**
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index 1e627aa..8b17522 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -2434,11 +2434,11 @@ static ssize_t ipath_writev(struct kiocb *iocb, const struct iovec *iov,
static struct class *ipath_class;

static int init_cdev(int minor, char *name, const struct file_operations *fops,
- struct cdev **cdevp, struct class_device **class_devp)
+ struct cdev **cdevp, struct device **devp)
{
const dev_t dev = MKDEV(IPATH_MAJOR, minor);
struct cdev *cdev = NULL;
- struct class_device *class_dev = NULL;
+ struct device *device = NULL;
int ret;

cdev = cdev_alloc();
@@ -2462,12 +2462,12 @@ static int init_cdev(int minor, char *name, const struct file_operations *fops,
goto err_cdev;
}

- class_dev = class_device_create(ipath_class, NULL, dev, NULL, name);
+ device = device_create(ipath_class, NULL, dev, name);

- if (IS_ERR(class_dev)) {
- ret = PTR_ERR(class_dev);
+ if (IS_ERR(device)) {
+ ret = PTR_ERR(device);
printk(KERN_ERR IPATH_DRV_NAME ": Could not create "
- "class_dev for minor %d, %s (err %d)\n",
+ "device for minor %d, %s (err %d)\n",
minor, name, -ret);
goto err_cdev;
}
@@ -2481,29 +2481,29 @@ err_cdev:
done:
if (ret >= 0) {
*cdevp = cdev;
- *class_devp = class_dev;
+ *devp = device;
} else {
*cdevp = NULL;
- *class_devp = NULL;
+ *devp = NULL;
}

return ret;
}

int ipath_cdev_init(int minor, char *name, const struct file_operations *fops,
- struct cdev **cdevp, struct class_device **class_devp)
+ struct cdev **cdevp, struct device **devp)
{
- return init_cdev(minor, name, fops, cdevp, class_devp);
+ return init_cdev(minor, name, fops, cdevp, devp);
}

static void cleanup_cdev(struct cdev **cdevp,
- struct class_device **class_devp)
+ struct device **devp)
{
- struct class_device *class_dev = *class_devp;
+ struct device *dev = *devp;

- if (class_dev) {
- class_device_unregister(class_dev);
- *class_devp = NULL;
+ if (dev) {
+ device_unregister(dev);
+ *devp = NULL;
}

if (*cdevp) {
@@ -2513,13 +2513,13 @@ static void cleanup_cdev(struct cdev **cdevp,
}

void ipath_cdev_cleanup(struct cdev **cdevp,
- struct class_device **class_devp)
+ struct device **devp)
{
- cleanup_cdev(cdevp, class_devp);
+ cleanup_cdev(cdevp, devp);
}

static struct cdev *wildcard_cdev;
-static struct class_device *wildcard_class_dev;
+static struct device *wildcard_dev;

static const dev_t dev = MKDEV(IPATH_MAJOR, 0);

@@ -2576,7 +2576,7 @@ int ipath_user_add(struct ipath_devdata *dd)
goto bail;
}
ret = init_cdev(0, "ipath", &ipath_file_ops, &wildcard_cdev,
- &wildcard_class_dev);
+ &wildcard_dev);
if (ret < 0) {
ipath_dev_err(dd, "Could not create wildcard "
"minor: error %d\n", -ret);
@@ -2589,7 +2589,7 @@ int ipath_user_add(struct ipath_devdata *dd)
snprintf(name, sizeof(name), "ipath%d", dd->ipath_unit);

ret = init_cdev(dd->ipath_unit + 1, name, &ipath_file_ops,
- &dd->user_cdev, &dd->user_class_dev);
+ &dd->user_cdev, &dd->user_dev);
if (ret < 0)
ipath_dev_err(dd, "Could not create user minor %d, %s\n",
dd->ipath_unit + 1, name);
@@ -2604,13 +2604,13 @@ bail:

void ipath_user_remove(struct ipath_devdata *dd)
{
- cleanup_cdev(&dd->user_cdev, &dd->user_class_dev);
+ cleanup_cdev(&dd->user_cdev, &dd->user_dev);

if (atomic_dec_return(&user_count) == 0) {
if (atomic_read(&user_setup) == 0)
goto bail;

- cleanup_cdev(&wildcard_cdev, &wildcard_class_dev);
+ cleanup_cdev(&wildcard_cdev, &wildcard_dev);
user_cleanup();

atomic_set(&user_setup, 0);
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 5863cbe..202337a 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -466,8 +466,8 @@ struct ipath_devdata {
struct pci_dev *pcidev;
struct cdev *user_cdev;
struct cdev *diag_cdev;
- struct class_device *user_class_dev;
- struct class_device *diag_class_dev;
+ struct device *user_dev;
+ struct device *diag_dev;
/* timer used to prevent stats overflow, error throttling, etc. */
struct timer_list ipath_stats_timer;
/* timer to verify interrupts work, and fallback if possible */
@@ -854,9 +854,9 @@ void ipath_clear_freeze(struct ipath_devdata *);

struct file_operations;
int ipath_cdev_init(int minor, char *name, const struct file_operations *fops,
- struct cdev **cdevp, struct class_device **class_devp);
+ struct cdev **cdevp, struct device **devp);
void ipath_cdev_cleanup(struct cdev **cdevp,
- struct class_device **class_devp);
+ struct device **devp);

int ipath_diag_add(struct ipath_devdata *);
void ipath_diag_remove(struct ipath_devdata *);
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 320a6d0..c38f9aa 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -2172,18 +2172,20 @@ void ipath_unregister_ib_device(struct ipath_ibdev *dev)
ib_dealloc_device(ibdev);
}

-static ssize_t show_rev(struct class_device *cdev, char *buf)
+static ssize_t show_rev(struct device *device, struct device_attribute *attr,
+ char *buf)
{
struct ipath_ibdev *dev =
- container_of(cdev, struct ipath_ibdev, ibdev.class_dev);
+ container_of(device, struct ipath_ibdev, ibdev.dev);

return sprintf(buf, "%x\n", dev->dd->ipath_pcirev);
}

-static ssize_t show_hca(struct class_device *cdev, char *buf)
+static ssize_t show_hca(struct device *device, struct device_attribute *attr,
+ char *buf)
{
struct ipath_ibdev *dev =
- container_of(cdev, struct ipath_ibdev, ibdev.class_dev);
+ container_of(device, struct ipath_ibdev, ibdev.dev);
int ret;

ret = dev->dd->ipath_f_get_boardname(dev->dd, buf, 128);
@@ -2196,10 +2198,11 @@ bail:
return ret;
}

-static ssize_t show_stats(struct class_device *cdev, char *buf)
+static ssize_t show_stats(struct device *device, struct device_attribute *attr,
+ char *buf)
{
struct ipath_ibdev *dev =
- container_of(cdev, struct ipath_ibdev, ibdev.class_dev);
+ container_of(device, struct ipath_ibdev, ibdev.dev);
int i;
int len;

@@ -2237,16 +2240,16 @@ static ssize_t show_stats(struct class_device *cdev, char *buf)
return len;
}

-static CLASS_DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
-static CLASS_DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
-static CLASS_DEVICE_ATTR(board_id, S_IRUGO, show_hca, NULL);
-static CLASS_DEVICE_ATTR(stats, S_IRUGO, show_stats, NULL);
+static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
+static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
+static DEVICE_ATTR(board_id, S_IRUGO, show_hca, NULL);
+static DEVICE_ATTR(stats, S_IRUGO, show_stats, NULL);

-static struct class_device_attribute *ipath_class_attributes[] = {
- &class_device_attr_hw_rev,
- &class_device_attr_hca_type,
- &class_device_attr_board_id,
- &class_device_attr_stats
+static struct device_attribute *ipath_class_attributes[] = {
+ &dev_attr_hw_rev,
+ &dev_attr_hca_type,
+ &dev_attr_board_id,
+ &dev_attr_stats
};

static int ipath_verbs_register_sysfs(struct ib_device *dev)
@@ -2255,8 +2258,8 @@ static int ipath_verbs_register_sysfs(struct ib_device *dev)
int ret;

for (i = 0; i < ARRAY_SIZE(ipath_class_attributes); ++i)
- if (class_device_create_file(&dev->class_dev,
- ipath_class_attributes[i])) {
+ if (device_create_file(&dev->dev,
+ ipath_class_attributes[i])) {
ret = 1;
goto bail;
}
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 136c76c..4d9b5ac 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -481,42 +481,51 @@ out:
return err;
}

-static ssize_t show_hca(struct class_device *cdev, char *buf)
+static ssize_t show_hca(struct device *device, struct device_attribute *attr,
+ char *buf)
{
- struct mlx4_ib_dev *dev = container_of(cdev, struct mlx4_ib_dev, ib_dev.class_dev);
+ struct mlx4_ib_dev *dev =
+ container_of(device, struct mlx4_ib_dev, ib_dev.dev);
return sprintf(buf, "MT%d\n", dev->dev->pdev->device);
}

-static ssize_t show_fw_ver(struct class_device *cdev, char *buf)
+static ssize_t show_fw_ver(struct device *device, struct device_attribute *attr,
+ char *buf)
{
- struct mlx4_ib_dev *dev = container_of(cdev, struct mlx4_ib_dev, ib_dev.class_dev);
+ struct mlx4_ib_dev *dev =
+ container_of(device, struct mlx4_ib_dev, ib_dev.dev);
return sprintf(buf, "%d.%d.%d\n", (int) (dev->dev->caps.fw_ver >> 32),
(int) (dev->dev->caps.fw_ver >> 16) & 0xffff,
(int) dev->dev->caps.fw_ver & 0xffff);
}

-static ssize_t show_rev(struct class_device *cdev, char *buf)
+static ssize_t show_rev(struct device *device, struct device_attribute *attr,
+ char *buf)
{
- struct mlx4_ib_dev *dev = container_of(cdev, struct mlx4_ib_dev, ib_dev.class_dev);
+ struct mlx4_ib_dev *dev =
+ container_of(device, struct mlx4_ib_dev, ib_dev.dev);
return sprintf(buf, "%x\n", dev->dev->rev_id);
}

-static ssize_t show_board(struct class_device *cdev, char *buf)
+static ssize_t show_board(struct device *device, struct device_attribute *attr,
+ char *buf)
{
- struct mlx4_ib_dev *dev = container_of(cdev, struct mlx4_ib_dev, ib_dev.class_dev);
- return sprintf(buf, "%.*s\n", MLX4_BOARD_ID_LEN, dev->dev->board_id);
+ struct mlx4_ib_dev *dev =
+ container_of(device, struct mlx4_ib_dev, ib_dev.dev);
+ return sprintf(buf, "%.*s\n", MLX4_BOARD_ID_LEN,
+ dev->dev->board_id);
}

-static CLASS_DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
-static CLASS_DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL);
-static CLASS_DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
-static CLASS_DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);
+static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
+static DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL);
+static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
+static DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);

-static struct class_device_attribute *mlx4_class_attributes[] = {
- &class_device_attr_hw_rev,
- &class_device_attr_fw_ver,
- &class_device_attr_hca_type,
- &class_device_attr_board_id
+static struct device_attribute *mlx4_class_attributes[] = {
+ &dev_attr_hw_rev,
+ &dev_attr_fw_ver,
+ &dev_attr_hca_type,
+ &dev_attr_board_id
};

static void *mlx4_ib_add(struct mlx4_dev *dev)
@@ -640,8 +649,8 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
goto err_reg;

for (i = 0; i < ARRAY_SIZE(mlx4_class_attributes); ++i) {
- if (class_device_create_file(&ibdev->ib_dev.class_dev,
- mlx4_class_attributes[i]))
+ if (device_create_file(&ibdev->ib_dev.dev,
+ mlx4_class_attributes[i]))
goto err_reg;
}

diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 81b257e..696e1f3 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -1170,23 +1170,29 @@ static int mthca_unmap_fmr(struct list_head *fmr_list)
return 0;
}

-static ssize_t show_rev(struct class_device *cdev, char *buf)
+static ssize_t show_rev(struct device *device, struct device_attribute *attr,
+ char *buf)
{
- struct mthca_dev *dev = container_of(cdev, struct mthca_dev, ib_dev.class_dev);
+ struct mthca_dev *dev =
+ container_of(device, struct mthca_dev, ib_dev.dev);
return sprintf(buf, "%x\n", dev->rev_id);
}

-static ssize_t show_fw_ver(struct class_device *cdev, char *buf)
+static ssize_t show_fw_ver(struct device *device, struct device_attribute *attr,
+ char *buf)
{
- struct mthca_dev *dev = container_of(cdev, struct mthca_dev, ib_dev.class_dev);
+ struct mthca_dev *dev =
+ container_of(device, struct mthca_dev, ib_dev.dev);
return sprintf(buf, "%d.%d.%d\n", (int) (dev->fw_ver >> 32),
(int) (dev->fw_ver >> 16) & 0xffff,
(int) dev->fw_ver & 0xffff);
}

-static ssize_t show_hca(struct class_device *cdev, char *buf)
+static ssize_t show_hca(struct device *device, struct device_attribute *attr,
+ char *buf)
{
- struct mthca_dev *dev = container_of(cdev, struct mthca_dev, ib_dev.class_dev);
+ struct mthca_dev *dev =
+ container_of(device, struct mthca_dev, ib_dev.dev);
switch (dev->pdev->device) {
case PCI_DEVICE_ID_MELLANOX_TAVOR:
return sprintf(buf, "MT23108\n");
@@ -1202,22 +1208,24 @@ static ssize_t show_hca(struct class_device *cdev, char *buf)
}
}

-static ssize_t show_board(struct class_device *cdev, char *buf)
+static ssize_t show_board(struct device *device, struct device_attribute *attr,
+ char *buf)
{
- struct mthca_dev *dev = container_of(cdev, struct mthca_dev, ib_dev.class_dev);
+ struct mthca_dev *dev =
+ container_of(device, struct mthca_dev, ib_dev.dev);
return sprintf(buf, "%.*s\n", MTHCA_BOARD_ID_LEN, dev->board_id);
}

-static CLASS_DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
-static CLASS_DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL);
-static CLASS_DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
-static CLASS_DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);
+static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
+static DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL);
+static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
+static DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);

-static struct class_device_attribute *mthca_class_attributes[] = {
- &class_device_attr_hw_rev,
- &class_device_attr_fw_ver,
- &class_device_attr_hca_type,
- &class_device_attr_board_id
+static struct device_attribute *mthca_dev_attributes[] = {
+ &dev_attr_hw_rev,
+ &dev_attr_fw_ver,
+ &dev_attr_hca_type,
+ &dev_attr_board_id
};

static int mthca_init_node_data(struct mthca_dev *dev)
@@ -1379,9 +1387,9 @@ int mthca_register_device(struct mthca_dev *dev)
if (ret)
return ret;

- for (i = 0; i < ARRAY_SIZE(mthca_class_attributes); ++i) {
- ret = class_device_create_file(&dev->ib_dev.class_dev,
- mthca_class_attributes[i]);
+ for (i = 0; i < ARRAY_SIZE(mthca_dev_attributes); ++i) {
+ ret = device_create_file(&dev->ib_dev.dev,
+ mthca_dev_attributes[i]);
if (ret) {
ib_unregister_device(&dev->ib_dev);
return ret;
diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c
index 7c27420..f9a5d43 100644
--- a/drivers/infiniband/hw/nes/nes_verbs.c
+++ b/drivers/infiniband/hw/nes/nes_verbs.c
@@ -2800,10 +2800,11 @@ static int nes_dereg_mr(struct ib_mr *ib_mr)
/**
* show_rev
*/
-static ssize_t show_rev(struct class_device *cdev, char *buf)
+static ssize_t show_rev(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct nes_ib_device *nesibdev =
- container_of(cdev, struct nes_ib_device, ibdev.class_dev);
+ container_of(dev, struct nes_ib_device, ibdev.dev);
struct nes_vnic *nesvnic = nesibdev->nesvnic;

nes_debug(NES_DBG_INIT, "\n");
@@ -2814,10 +2815,11 @@ static ssize_t show_rev(struct class_device *cdev, char *buf)
/**
* show_fw_ver
*/
-static ssize_t show_fw_ver(struct class_device *cdev, char *buf)
+static ssize_t show_fw_ver(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
struct nes_ib_device *nesibdev =
- container_of(cdev, struct nes_ib_device, ibdev.class_dev);
+ container_of(dev, struct nes_ib_device, ibdev.dev);
struct nes_vnic *nesvnic = nesibdev->nesvnic;

nes_debug(NES_DBG_INIT, "\n");
@@ -2831,7 +2833,8 @@ static ssize_t show_fw_ver(struct class_device *cdev, char *buf)
/**
* show_hca
*/
-static ssize_t show_hca(struct class_device *cdev, char *buf)
+static ssize_t show_hca(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
nes_debug(NES_DBG_INIT, "\n");
return sprintf(buf, "NES020\n");
@@ -2841,23 +2844,24 @@ static ssize_t show_hca(struct class_device *cdev, char *buf)
/**
* show_board
*/
-static ssize_t show_board(struct class_device *cdev, char *buf)
+static ssize_t show_board(struct device *dev, struct device_attribute *attr,
+ char *buf)
{
nes_debug(NES_DBG_INIT, "\n");
return sprintf(buf, "%.*s\n", 32, "NES020 Board ID");
}


-static CLASS_DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
-static CLASS_DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL);
-static CLASS_DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
-static CLASS_DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);
+static DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
+static DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL);
+static DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
+static DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);

-static struct class_device_attribute *nes_class_attributes[] = {
- &class_device_attr_hw_rev,
- &class_device_attr_fw_ver,
- &class_device_attr_hca_type,
- &class_device_attr_board_id
+static struct device_attribute *nes_dev_attributes[] = {
+ &dev_attr_hw_rev,
+ &dev_attr_fw_ver,
+ &dev_attr_hca_type,
+ &dev_attr_board_id
};


@@ -3782,7 +3786,7 @@ struct nes_ib_device *nes_init_ofa_device(struct net_device *netdev)
nesibdev->ibdev.phys_port_cnt = 1;
nesibdev->ibdev.num_comp_vectors = 1;
nesibdev->ibdev.dma_device = &nesdev->pcidev->dev;
- nesibdev->ibdev.class_dev.dev = &nesdev->pcidev->dev;
+ nesibdev->ibdev.dev.parent = &nesdev->pcidev->dev;
nesibdev->ibdev.query_device = nes_query_device;
nesibdev->ibdev.query_port = nes_query_port;
nesibdev->ibdev.modify_port = nes_modify_port;
@@ -3877,13 +3881,13 @@ int nes_register_ofa_device(struct nes_ib_device *nesibdev)
nesibdev->max_qp = (nesadapter->max_qp-NES_FIRST_QPN) / nesadapter->port_count;
nesibdev->max_pd = nesadapter->max_pd / nesadapter->port_count;

- for (i = 0; i < ARRAY_SIZE(nes_class_attributes); ++i) {
- ret = class_device_create_file(&nesibdev->ibdev.class_dev, nes_class_attributes[i]);
+ for (i = 0; i < ARRAY_SIZE(nes_dev_attributes); ++i) {
+ ret = device_create_file(&nesibdev->ibdev.dev, nes_dev_attributes[i]);
if (ret) {
while (i > 0) {
i--;
- class_device_remove_file(&nesibdev->ibdev.class_dev,
- nes_class_attributes[i]);
+ device_remove_file(&nesibdev->ibdev.dev,
+ nes_dev_attributes[i]);
}
ib_unregister_device(&nesibdev->ibdev);
return ret;
@@ -3904,8 +3908,8 @@ static void nes_unregister_ofa_device(struct nes_ib_device *nesibdev)
struct nes_vnic *nesvnic = nesibdev->nesvnic;
int i;

- for (i = 0; i < ARRAY_SIZE(nes_class_attributes); ++i) {
- class_device_remove_file(&nesibdev->ibdev.class_dev, nes_class_attributes[i]);
+ for (i = 0; i < ARRAY_SIZE(nes_dev_attributes); ++i) {
+ device_remove_file(&nesibdev->ibdev.dev, nes_dev_attributes[i]);
}

if (nesvnic->of_device_registered) {
diff --git a/include/rdma/ib_verbs.h b/include/rdma/ib_verbs.h
index 95bf4ba..2dcbecc 100644
--- a/include/rdma/ib_verbs.h
+++ b/include/rdma/ib_verbs.h
@@ -1051,7 +1051,7 @@ struct ib_device {
struct ib_dma_mapping_ops *dma_ops;

struct module *owner;
- struct class_device class_dev;
+ struct device dev;
struct kobject *ports_parent;
struct list_head port_list;

--
1.5.4.5


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