Format GUIDS as per MSFT standard. This makes interacting with MSFT
tool stack easier.

Signed-off-by: K. Y. Srinivasan <[email protected]>
Reviewed-by: Haiyang Zhang <[email protected]>
---
 drivers/hv/vmbus_drv.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index a220e57..1f7e54a 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -147,7 +147,7 @@ static ssize_t vmbus_show_device_attr(struct device *dev,
 
        if (!strcmp(dev_attr->attr.name, "class_id")) {
                ret = sprintf(buf, "{%02x%02x%02x%02x-%02x%02x-%02x%02x-"
-                              "%02x%02x%02x%02x%02x%02x%02x%02x}\n",
+                              "%02x%02x-%02x%02x%02x%02x%02x%02x}\n",
                               device_info->chn_type.b[3],
                               device_info->chn_type.b[2],
                               device_info->chn_type.b[1],
@@ -166,7 +166,7 @@ static ssize_t vmbus_show_device_attr(struct device *dev,
                               device_info->chn_type.b[15]);
        } else if (!strcmp(dev_attr->attr.name, "device_id")) {
                ret = sprintf(buf, "{%02x%02x%02x%02x-%02x%02x-%02x%02x-"
-                              "%02x%02x%02x%02x%02x%02x%02x%02x}\n",
+                              "%02x%02x-%02x%02x%02x%02x%02x%02x}\n",
                               device_info->chn_instance.b[3],
                               device_info->chn_instance.b[2],
                               device_info->chn_instance.b[1],
-- 
1.7.4.1

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