diff options
| author | Stephen Hemminger <stephen@networkplumber.org> | 2017-03-04 18:27:15 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-03-17 15:10:49 +0900 |
| commit | 42dd2715428f24d4ac990ed9207ce28c60a4b7f6 (patch) | |
| tree | 649665dbd81b16c9b30f16381556800668115a3b /drivers/hv | |
| parent | bdc1dd47dbcd39f266f0a6c8727a2b1995b36ef2 (diff) | |
| download | linux-42dd2715428f24d4ac990ed9207ce28c60a4b7f6.tar.gz | |
hyperv: remove unnecessary return variable
hv_ringbuffer_read cleanup. Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com> Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/ring_buffer.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c index 52d0556a5a25..8a249740b4b4 100644 --- a/drivers/hv/ring_buffer.c +++ b/drivers/hv/ring_buffer.c @@ -341,13 +341,11 @@ int hv_ringbuffer_read(struct vmbus_channel *channel, struct vmpacket_descriptor desc; u32 offset; u32 packetlen; - int ret = 0; struct hv_ring_buffer_info *inring_info = &channel->inbound; if (buflen <= 0) return -EINVAL; - *buffer_actual_len = 0; *requestid = 0; @@ -358,7 +356,7 @@ int hv_ringbuffer_read(struct vmbus_channel *channel, * No error is set when there is even no header, drivers are * supposed to analyze buffer_actual_len. */ - return ret; + return 0; } init_cached_read_index(channel); @@ -403,5 +401,5 @@ int hv_ringbuffer_read(struct vmbus_channel *channel, hv_signal_on_read(channel); - return ret; + return 0; } |