From: Stephen Hemminger <stephen@xxxxxxxxxxxxxxxxxx> hv_ringbuffer_read cleanup. Signed-off-by: Stephen Hemminger <sthemmin@xxxxxxxxxxxxx> Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx> --- 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 52d0556..8a24974 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; } -- 1.7.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
