Commit 124f506d authored by K. Y. Srinivasan's avatar K. Y. Srinivasan Committed by Greg Kroah-Hartman
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Staging: hv: netvsc: Get rid of release_inbound_net_device() by inlining the code 



Get rid of release_inbound_net_device() by inlining the code.

Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarHaiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 3852409b

drivers/staging/hv/netvsc.c

+2 −22
Original line number Diff line number Diff line
@@ -88,23 +88,6 @@ static void put_net_device(struct hv_device *device) 
	atomic_dec(&net_device->refcnt);

}



static struct netvsc_device *release_inbound_net_device(

		struct hv_device *device)

{

	struct netvsc_device *net_device;



	net_device = device->ext;

	if (net_device == NULL)

		return NULL;



	/* Busy wait until the ref drop to 1, then set it to 0 */

	while (atomic_cmpxchg(&net_device->refcnt, 1, 0) != 1)

		udelay(100);



	device->ext = NULL;

	return net_device;

}



static int netvsc_destroy_recv_buf(struct netvsc_device *net_device)

{

	struct nvsp_message *revoke_packet;
@@ -400,9 +383,8 @@ int netvsc_device_remove(struct hv_device *device) 


	netvsc_disconnect_vsp(net_device);



	/* Stop inbound traffic ie receives and sends completions */

	net_device = release_inbound_net_device(device);



	atomic_dec(&net_device->refcnt);

	device->ext = NULL;

	/*

	 * Wait until the ref cnt falls to 0.

	 * We have already stopped any new references
@@ -967,8 +949,6 @@ int netvsc_device_add(struct hv_device *device, void *additional_info) 
			kfree(packet);

		}



		release_inbound_net_device(device);



		kfree(net_device);

	}