From: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Date: Tue, 4 Dec 2012 05:15:42 +0000 (-0500)
Subject: Drivers: hv: remove unused variable in vmbus_recvpacket_raw()
X-Git-Tag: firefly_0821_release~3680^2~1077^2~74
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=f994a154c5318d132200862686fde13dca0979b1;p=firefly-linux-kernel-4.4.55.git

Drivers: hv: remove unused variable in vmbus_recvpacket_raw()

The variable userlen is initialized but never used
otherwise, so remove the unused variable.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
index 064257e79f23..0b122f8c7005 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
@@ -780,7 +780,6 @@ int vmbus_recvpacket_raw(struct vmbus_channel *channel, void *buffer,
 {
 	struct vmpacket_descriptor desc;
 	u32 packetlen;
-	u32 userlen;
 	int ret;
 	bool signal = false;
 
@@ -795,7 +794,6 @@ int vmbus_recvpacket_raw(struct vmbus_channel *channel, void *buffer,
 
 
 	packetlen = desc.len8 << 3;
-	userlen = packetlen - (desc.offset8 << 3);
 
 	*buffer_actual_len = packetlen;