linux-kernel - [PATCH 01/22] Staging: hv: Get rid of blkvsc_check

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Date:	Wed,  6 Apr 2011 16:05:01 -0700
From:	"K. Y. Srinivasan" <kys@...rosoft.com>
To:	gregkh@...e.de, linux-kernel@...r.kernel.org,
	devel@...uxdriverproject.org, virtualization@...ts.osdl.org
Cc:	"K. Y. Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>,
	Hank Janssen <hjanssen@...rosoft.com>
Subject: [PATCH 01/22]  Staging: hv: Get rid of blkvsc_check_events()

We don't support removable media in Hyper-V block driver.
Get rid of blkvsc_check_events() as it is efectively "dead code".


Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@...rosoft.com>
Signed-off-by: Hank Janssen <hjanssen@...rosoft.com>
---
 drivers/staging/hv/blkvsc_drv.c |    9 ---------
 1 files changed, 0 insertions(+), 9 deletions(-)

diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c
index 0b85995..3a344d2 100644
--- a/drivers/staging/hv/blkvsc_drv.c
+++ b/drivers/staging/hv/blkvsc_drv.c
@@ -252,14 +252,6 @@ static int blkvsc_submit_request(struct blkvsc_request *blkvsc_req,
 }
 
 
-static unsigned int blkvsc_check_events(struct gendisk *gd,
-					unsigned int clearing)
-{
-	DPRINT_DBG(BLKVSC_DRV, "- enter\n");
-	return DISK_EVENT_MEDIA_CHANGE;
-}
-
-
 static int blkvsc_open(struct block_device *bdev, fmode_t mode)
 {
 	struct block_device_context *blkdev = bdev->bd_disk->private_data;
@@ -1209,7 +1201,6 @@ static const struct block_device_operations block_ops = {
 	.owner = THIS_MODULE,
 	.open = blkvsc_open,
 	.release = blkvsc_release,
-	.check_events = blkvsc_check_events,
 	.revalidate_disk = blkvsc_revalidate_disk,
 	.getgeo = blkvsc_getgeo,
 	.ioctl  = blkvsc_ioctl,
-- 
1.7.4.1

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