linux-kernel - [PATCH 13/24] Staging: hv: mousevsc: Get rid of the unused state: num_outstanding

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Date:	Thu, 29 Sep 2011 11:54:53 -0700
From:	"K. Y. Srinivasan" <kys@...rosoft.com>
To:	gregkh@...e.de, linux-kernel@...r.kernel.org,
	devel@...uxdriverproject.org, virtualization@...ts.osdl.org,
	ohering@...e.com
Cc:	"K. Y. Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>
Subject: [PATCH 13/24] Staging: hv: mousevsc: Get rid of the unused state: num_outstanding_req

Get rid of the unused state: num_outstanding_req in struct mousevsc_dev.

Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@...rosoft.com>
---
 drivers/staging/hv/hv_mouse.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c
index 326d972..092c0ff 100644
--- a/drivers/staging/hv/hv_mouse.c
+++ b/drivers/staging/hv/hv_mouse.c
@@ -157,7 +157,6 @@ struct mousevsc_dev {
 	struct hv_device	*device;
 	/* 0 indicates the device is being destroyed */
 	atomic_t		ref_count;
-	int			num_outstanding_req;
 	unsigned char		init_complete;
 	struct mousevsc_prt_msg	protocol_req;
 	struct mousevsc_prt_msg	protocol_resp;
@@ -729,8 +728,6 @@ static int mousevsc_on_device_remove(struct hv_device *device)
 	 *
 	 * so that outstanding requests can be completed.
 	 */
-	while (input_dev->num_outstanding_req)
-		udelay(100);
 
 	input_dev = final_release_input_device(device);
 
-- 
1.7.4.1

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