linux-kernel - [PATCH 13/22] Staging: hv: Cleanup blkvsc

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Date:	Wed,  6 Apr 2011 16:05:13 -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 13/22] Staging: hv: Cleanup blkvsc_remove()

blkvsc_remove() cannot fail. Clean it up accordingly.

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 |   15 +++------------
 1 files changed, 3 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/hv/blkvsc_drv.c b/drivers/staging/hv/blkvsc_drv.c
index 58d4a2d..7974e6c 100644
--- a/drivers/staging/hv/blkvsc_drv.c
+++ b/drivers/staging/hv/blkvsc_drv.c
@@ -556,22 +556,12 @@ static int blkvsc_remove(struct device *device)
 	struct hv_device *device_obj = device_to_hv_device(device);
 	struct block_device_context *blkdev = dev_get_drvdata(device);
 	unsigned long flags;
-	int ret;
-
-
-	if (!storvsc_drv_obj->base.dev_rm)
-		return -1;
 
 	/*
 	 * Call to the vsc driver to let it know that the device is being
 	 * removed
 	 */
-	ret = storvsc_drv_obj->base.dev_rm(device_obj);
-	if (ret != 0) {
-		/* TODO: */
-		DPRINT_ERR(BLKVSC_DRV,
-			   "unable to remove blkvsc device (ret %d)", ret);
-	}
+	storvsc_drv_obj->base.dev_rm(device_obj);
 
 	/* Get to a known state */
 	spin_lock_irqsave(&blkdev->lock, flags);
@@ -604,7 +594,8 @@ static int blkvsc_remove(struct device *device)
 
 	kfree(blkdev);
 
-	return ret;
+	return 0;
+
 }
 
 static void blkvsc_shutdown(struct device *device)
-- 
1.7.4.1

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