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hyperv/vmbus: Remove unnecessary callback check.

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MFC after:	1 week
Sponsored by:	Microsoft OSTC
Differential Revision:	https://reviews.freebsd.org/D7046
This commit is contained in:
Sepherosa Ziehau 2016-07-13 06:55:21 +00:00
parent df1021e7bf
commit 817c040c3f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=302710
1 changed files with 21 additions and 23 deletions
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2
sys/dev/hyperv/vmbus/hv_channel.c
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@ -861,7 +861,6 @@ VmbusProcessChannelEvent(void* context, int pending)
if (channel->ch_flags & VMBUS_CHAN_FLAG_BATCHREAD)
is_batched_reading = true;
if (channel->on_channel_callback != NULL) {
arg = channel->channel_callback_context;
/*
* Optimize host to guest signaling by ensuring:
@ -885,7 +884,6 @@ VmbusProcessChannelEvent(void* context, int pending)
else
bytes_to_read = 0;
} while (is_batched_reading && (bytes_to_read != 0));
}
}
static __inline void