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Commit c0e2490f authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Greg Kroah-Hartman
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Staging: hv: vmbus: Get rid of an unused function in connection.c 



Get rid of an unused function in connection.c

Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: default avatarAbhishek Kane <v-abkane@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent db545da7

drivers/staging/hv/connection.c

+0 −38
Original line number Diff line number Diff line
@@ -185,44 +185,6 @@ int vmbus_connect(void) 
	return ret;

}



/*

 * vmbus_disconnect -

 * Sends a disconnect request on the partition service connection

 */

int vmbus_disconnect(void)

{

	int ret = 0;

	struct vmbus_channel_message_header *msg;



	/* Make sure we are connected */

	if (vmbus_connection.conn_state != CONNECTED)

		return -1;



	msg = kzalloc(sizeof(struct vmbus_channel_message_header), GFP_KERNEL);

	if (!msg)

		return -ENOMEM;



	msg->msgtype = CHANNELMSG_UNLOAD;



	ret = vmbus_post_msg(msg,

			       sizeof(struct vmbus_channel_message_header));

	if (ret != 0)

		goto cleanup;



	free_pages((unsigned long)vmbus_connection.int_page, 0);

	free_pages((unsigned long)vmbus_connection.monitor_pages, 1);



	/* TODO: iterate thru the msg list and free up */

	destroy_workqueue(vmbus_connection.work_queue);



	vmbus_connection.conn_state = DISCONNECTED;



	pr_info("hv_vmbus disconnected\n");



cleanup:

	kfree(msg);

	return ret;

}



/*

 * relid2channel - Get the channel object given its

drivers/staging/hv/hyperv_vmbus.h

+0 −2
Original line number Diff line number Diff line
@@ -619,8 +619,6 @@ struct vmbus_channel *relid2channel(u32 relid); 


int vmbus_connect(void);



int vmbus_disconnect(void);



int vmbus_post_msg(void *buffer, size_t buflen);



int vmbus_set_event(u32 child_relid);