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Commit 2c616a8b authored by Stephen Hemminger's avatar Stephen Hemminger Committed by Greg Kroah-Hartman
Browse files

vmbus: remove unnecessary initialization 



Don't initialize variables that are then set a few lines later.

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 8b1f91fb

drivers/hv/ring_buffer.c

+5 −8
Original line number Diff line number Diff line
@@ -265,14 +265,13 @@ void hv_ringbuffer_cleanup(struct hv_ring_buffer_info *ring_info) 
int hv_ringbuffer_write(struct vmbus_channel *channel,

			const struct kvec *kv_list, u32 kv_count)

{

	int i = 0;

	int i;

	u32 bytes_avail_towrite;

	u32 totalbytes_towrite = 0;



	u32 totalbytes_towrite = sizeof(u64);

	u32 next_write_location;

	u32 old_write;

	u64 prev_indices = 0;

	unsigned long flags = 0;

	u64 prev_indices;

	unsigned long flags;

	struct hv_ring_buffer_info *outring_info = &channel->outbound;



	if (channel->rescind)
@@ -281,8 +280,6 @@ int hv_ringbuffer_write(struct vmbus_channel *channel, 
	for (i = 0; i < kv_count; i++)

		totalbytes_towrite += kv_list[i].iov_len;



	totalbytes_towrite += sizeof(u64);



	spin_lock_irqsave(&outring_info->ring_lock, flags);



	bytes_avail_towrite = hv_get_bytes_to_write(outring_info);
@@ -339,7 +336,7 @@ int hv_ringbuffer_read(struct vmbus_channel *channel, 
		       u64 *requestid, bool raw)

{

	u32 bytes_avail_toread;

	u32 next_read_location = 0;

	u32 next_read_location;

	u64 prev_indices = 0;

	struct vmpacket_descriptor desc;

	u32 offset;