Get rid of release_inbound_net_device() by inlining the code.
Signed-off-by: K. Y. Srinivasan <[email protected]>
Signed-off-by: Haiyang Zhang <[email protected]>
---
drivers/staging/hv/netvsc.c | 24 ++----------------------
1 files changed, 2 insertions(+), 22 deletions(-)
diff --git a/drivers/staging/hv/netvsc.c b/drivers/staging/hv/netvsc.c
index e46161d..388f083 100644
--- a/drivers/staging/hv/netvsc.c
+++ b/drivers/staging/hv/netvsc.c
@@ -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 @@ cleanup:
kfree(packet);
}
- release_inbound_net_device(device);
-
kfree(net_device);
}
--
1.7.4.1
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