Commit 458c4475 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Wei Liu
Browse files

hyper-v: Supply GUID pointer to printf() like functions 



Drop dereference when printing the GUID with printf() like functions.
This allows to hide the uuid_t internals.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20200423134505.78221-2-andriy.shevchenko@linux.intel.com


Signed-off-by: default avatarWei Liu <wei.liu@kernel.org>
parent 69f57058

drivers/hv/vmbus_drv.c

+3 −3
Original line number Diff line number Diff line
@@ -201,7 +201,7 @@ static ssize_t class_id_show(struct device *dev, 
	if (!hv_dev->channel)

		return -ENODEV;

	return sprintf(buf, "{%pUl}\n",

		       hv_dev->channel->offermsg.offer.if_type.b);

		       &hv_dev->channel->offermsg.offer.if_type);

}

static DEVICE_ATTR_RO(class_id);
@@ -213,7 +213,7 @@ static ssize_t device_id_show(struct device *dev, 
	if (!hv_dev->channel)

		return -ENODEV;

	return sprintf(buf, "{%pUl}\n",

		       hv_dev->channel->offermsg.offer.if_instance.b);

		       &hv_dev->channel->offermsg.offer.if_instance);

}

static DEVICE_ATTR_RO(device_id);
@@ -1991,7 +1991,7 @@ int vmbus_device_register(struct hv_device *child_device_obj) 
	int ret;



	dev_set_name(&child_device_obj->device, "%pUl",

		     child_device_obj->channel->offermsg.offer.if_instance.b);

		     &child_device_obj->channel->offermsg.offer.if_instance);



	child_device_obj->device.bus = &hv_bus;

	child_device_obj->device.parent = &hv_acpi_dev->dev;

CRA Git | Maintained and supported by SUSTech CRA and CCSE