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, 37 insertions, 38 deletions

diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index ca7265443c05..ab4695c1dd56 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;
 }