1 files changed, 5 insertions, 17 deletions

diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 1f1743c5c9a..5982d687a00 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -445,13 +445,7 @@ static int ib_device_uevent(struct class_device *cdev, char **envp,
                 return -ENOMEM;
 
         /*
-         * It might be nice to pass the node GUID with the event, but
-         * right now the only way to get it is to query the device
-         * provider, and this can crash during device removal because
-         * we are will be running after driver removal has started.
-         * We could add a node_guid field to struct ib_device, or we
-         * could just let userspace read the node GUID from sysfs when
-         * devices are added.
+         * It would be nice to pass the node GUID with the event...
          */
 
         envp[i] = NULL;
@@ -623,21 +617,15 @@ static ssize_t show_sys_image_guid(struct class_device *cdev, char *buf)
 static ssize_t show_node_guid(struct class_device *cdev, char *buf)
 {
         struct ib_device *dev = container_of(cdev, struct ib_device, class_dev);
-        struct ib_device_attr attr;
-        ssize_t ret;
 
         if (!ibdev_is_alive(dev))
                 return -ENODEV;
 
-        ret = ib_query_device(dev, &attr);
-        if (ret)
-                return ret;
-
         return sprintf(buf, "%04x:%04x:%04x:%04x\n",
-                       be16_to_cpu(((__be16 *) &attr.node_guid)[0]),
-                       be16_to_cpu(((__be16 *) &attr.node_guid)[1]),
-                       be16_to_cpu(((__be16 *) &attr.node_guid)[2]),
-                       be16_to_cpu(((__be16 *) &attr.node_guid)[3]));
+                       be16_to_cpu(((__be16 *) &dev->node_guid)[0]),
+                       be16_to_cpu(((__be16 *) &dev->node_guid)[1]),
+                       be16_to_cpu(((__be16 *) &dev->node_guid)[2]),
+                       be16_to_cpu(((__be16 *) &dev->node_guid)[3]));
 }
 
 static CLASS_DEVICE_ATTR(node_type, S_IRUGO, show_node_type, NULL);