IB: convert struct class_device to struct device

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>

1 files changed, 26 insertions, 25 deletions

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;