Commit 42dd2715 authored by Stephen Hemminger's avatar Stephen Hemminger Committed by Greg Kroah-Hartman
Browse files

hyperv: remove unnecessary return variable 



hv_ringbuffer_read cleanup.

Signed-off-by: default avatarStephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: default avatarK. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent bdc1dd47

drivers/hv/ring_buffer.c

+2 −4
Original line number Diff line number Diff line
@@ -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;

}