From 4713eb7b580a269f827ea82f4c25bebae963e0e8 Mon Sep 17 00:00:00 2001 From: Kimberly Brown Date: Thu, 14 Mar 2019 16:05:07 -0400 Subject: 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: Kimberly Brown Reviewed-by: Michael Kelley Signed-off-by: Sasha Levin --- drivers/hv/ring_buffer.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/hv') diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c index 9e8b31ccc142..0386ff48c5ea 100644 --- a/drivers/hv/ring_buffer.c +++ b/drivers/hv/ring_buffer.c @@ -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); -- cgit v1.2.3-59-g8ed1b