Messages in this thread Patch in this message | | | From | lantianyu1986@gmail ... | Subject | [Patch] vmbus: Simply hv_get_next_write_location() function | Date | Wed, 24 Jan 2018 14:21:30 +0800 |
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From: Tianyu Lan <Tianyu.Lan@microsoft.com>
The "next" variable is redundant in hv_get_next_write_location(). This patch is to remove it and return write_index directly.
Signed-off-by: Tianyu Lan <Tianyu.Lan@microsoft.com> --- drivers/hv/ring_buffer.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/hv/ring_buffer.c b/drivers/hv/ring_buffer.c index 12eb8ca..71558e7 100644 --- a/drivers/hv/ring_buffer.c +++ b/drivers/hv/ring_buffer.c @@ -82,9 +82,7 @@ static void hv_signal_on_write(u32 old_write, struct vmbus_channel *channel) static inline u32 hv_get_next_write_location(struct hv_ring_buffer_info *ring_info) { - u32 next = ring_info->ring_buffer->write_index; - - return next; + return ring_info->ring_buffer->write_index; } /* Set the next write location for the specified ring buffer. */ -- 2.7.4
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