IB/mthca: Supprot device FW version string
authorIra Weiny <ira.weiny@intel.com>
Wed, 15 Jun 2016 06:22:02 +0000 (02:22 -0400)
committerDoug Ledford <dledford@redhat.com>
Thu, 23 Jun 2016 16:08:34 +0000 (12:08 -0400)
And remove the sysfs entry in favor of the core support.

Reviewed-by: Dennis Dalessandro <dennis.dalessandro@intel.com>
Signed-off-by: Ira Weiny <ira.weiny@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/hw/mthca/mthca_provider.c

index 9866c35cc977d5036b8b7c6b1126a3508eef9212..da2335f7f7c357b9c0266ac9c225c47e94a63994 100644 (file)
@@ -1081,16 +1081,6 @@ static ssize_t show_rev(struct device *device, struct device_attribute *attr,
        return sprintf(buf, "%x\n", dev->rev_id);
 }
 
-static ssize_t show_fw_ver(struct device *device, struct device_attribute *attr,
-                          char *buf)
-{
-       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 device *device, struct device_attribute *attr,
                        char *buf)
 {
@@ -1120,13 +1110,11 @@ static ssize_t show_board(struct device *device, struct device_attribute *attr,
 }
 
 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 device_attribute *mthca_dev_attributes[] = {
        &dev_attr_hw_rev,
-       &dev_attr_fw_ver,
        &dev_attr_hca_type,
        &dev_attr_board_id
 };
@@ -1187,6 +1175,17 @@ static int mthca_port_immutable(struct ib_device *ibdev, u8 port_num,
        return 0;
 }
 
+static void get_dev_fw_str(struct ib_device *device, char *str,
+                          size_t str_len)
+{
+       struct mthca_dev *dev =
+               container_of(device, struct mthca_dev, ib_dev);
+       snprintf(str, str_len, "%d.%d.%d",
+                (int) (dev->fw_ver >> 32),
+                (int) (dev->fw_ver >> 16) & 0xffff,
+                (int) dev->fw_ver & 0xffff);
+}
+
 int mthca_register_device(struct mthca_dev *dev)
 {
        int ret;
@@ -1266,6 +1265,7 @@ int mthca_register_device(struct mthca_dev *dev)
        dev->ib_dev.reg_user_mr          = mthca_reg_user_mr;
        dev->ib_dev.dereg_mr             = mthca_dereg_mr;
        dev->ib_dev.get_port_immutable   = mthca_port_immutable;
+       dev->ib_dev.get_dev_fw_str       = get_dev_fw_str;
 
        if (dev->mthca_flags & MTHCA_FLAG_FMR) {
                dev->ib_dev.alloc_fmr            = mthca_alloc_fmr;