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Commit 4713eb7b authored by Kimberly Brown's avatar Kimberly Brown Committed by Sasha Levin
Browse files

Drivers: hv: vmbus: Set ring_info field to 0 and remove memset 



Set "ring_info->priv_read_index" to 0. Now, all of ring_info's fields
are explicitly set in this function. The memset() call is no longer
necessary, so remove it.

Signed-off-by: default avatarKimberly Brown <kimbrownkd@gmail.com>
Reviewed-by: default avatarMichael Kelley <mikelley@microsoft.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent fcedbb29

drivers/hv/ring_buffer.c

+1 −2
Original line number Diff line number Diff line
@@ -197,8 +197,6 @@ int hv_ringbuffer_init(struct hv_ring_buffer_info *ring_info, 


	BUILD_BUG_ON((sizeof(struct hv_ring_buffer) != PAGE_SIZE));



	memset(ring_info, 0, sizeof(struct hv_ring_buffer_info));



	/*

	 * First page holds struct hv_ring_buffer, do wraparound mapping for

	 * the rest.
@@ -232,6 +230,7 @@ int hv_ringbuffer_init(struct hv_ring_buffer_info *ring_info, 
		reciprocal_value(ring_info->ring_size / 10);

	ring_info->ring_datasize = ring_info->ring_size -

		sizeof(struct hv_ring_buffer);

	ring_info->priv_read_index = 0;



	spin_lock_init(&ring_info->ring_lock);