RDMA: Introduce and use rdma_device_to_ibdev()

[linux.git] / drivers / infiniband / hw / mthca / mthca_provider.c

diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 3473c6c51b929fb93409e577dc0ff9040edd1794..63003b4d2485b6d62ace11b4df6e9a8a82517a76 100644 (file)
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -1081,7 +1081,8 @@ static ssize_t hw_rev_show(struct device *device,
                           struct device_attribute *attr, char *buf)
 {
        struct mthca_dev *dev =
-               container_of(device, struct mthca_dev, ib_dev.dev);
+               rdma_device_to_drv_device(device, struct mthca_dev, ib_dev);
+
        return sprintf(buf, "%x\n", dev->rev_id);
 }
 static DEVICE_ATTR_RO(hw_rev);
@@ -1090,7 +1091,8 @@ static ssize_t hca_type_show(struct device *device,
                             struct device_attribute *attr, char *buf)
 {
        struct mthca_dev *dev =
-               container_of(device, struct mthca_dev, ib_dev.dev);
+               rdma_device_to_drv_device(device, struct mthca_dev, ib_dev);
+
        switch (dev->pdev->device) {
        case PCI_DEVICE_ID_MELLANOX_TAVOR:
                return sprintf(buf, "MT23108\n");
@@ -1111,7 +1113,8 @@ static ssize_t board_id_show(struct device *device,
                             struct device_attribute *attr, char *buf)
 {
        struct mthca_dev *dev =
-               container_of(device, struct mthca_dev, ib_dev.dev);
+               rdma_device_to_drv_device(device, struct mthca_dev, ib_dev);
+
        return sprintf(buf, "%.*s\n", MTHCA_BOARD_ID_LEN, dev->board_id);
 }
 static DEVICE_ATTR_RO(board_id);