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| author |   Kimberly Brown <kimbrownkd@gmail.com> | 2019-03-14 16:05:07 -0400 |
|---|---|---|
| committer |   Sasha Levin <sashal@kernel.org> | 2019-04-10 18:58:56 -0400 |
| commit | 4713eb7b580a269f827ea82f4c25bebae963e0e8 (patch) | |
| tree | 108df6352889bfa4b3407ff3a1ea14c30102ac31 /drivers/hv | |
| parent | Drivers: hv: vmbus: Refactor chan->state if statement (diff) | |
| download | linux-dev-4713eb7b580a269f827ea82f4c25bebae963e0e8.tar.xz linux-dev-4713eb7b580a269f827ea82f4c25bebae963e0e8.zip | |
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 <kimbrownkd@gmail.com>
Reviewed-by: Michael Kelley <mikelley@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/ring_buffer.c | 3 |
1 files changed, 1 insertions, 2 deletions
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); |