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, 28 insertions, 20 deletions

diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 81b257e18bb6..696e1f302332 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;