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From: "K. Y. Srinivasan" <kys@microsoft.com>
To: gregkh@suse.de, linux-kernel@vger.kernel.org,
	devel@linuxdriverproject.org, virtualization@lists.osdl.org
Cc: "K. Y. Srinivasan" <kys@microsoft.com>,
	Haiyang Zhang <haiyangz@microsoft.com>,
	Hank Janssen <hjanssen@microsoft.com>
Subject: [PATCH 14/22] Staging: hv: Cleanup storvsc_remove()
Date: Wed,  6 Apr 2011 16:05:14 -0700	[thread overview]
Message-ID: <1302131122-15530-14-git-send-email-kys@microsoft.com> (raw)
In-Reply-To: <1302131122-15530-1-git-send-email-kys@microsoft.com>

storvsc_remove() cannot fail, clean it up accordingly.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
---
 drivers/staging/hv/storvsc_drv.c |   14 ++------------
 1 files changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/hv/storvsc_drv.c b/drivers/staging/hv/storvsc_drv.c
index ae61735..f819c6a 100644
--- a/drivers/staging/hv/storvsc_drv.c
+++ b/drivers/staging/hv/storvsc_drv.c
@@ -404,7 +404,6 @@ static int storvsc_probe(struct device *device)
  */
 static int storvsc_remove(struct device *device)
 {
-	int ret;
 	struct hv_driver *drv =
 			drv_to_hv_drv(device->driver);
 	struct storvsc_driver_object *storvsc_drv_obj = drv->priv;
@@ -413,20 +412,11 @@ static int storvsc_remove(struct device *device)
 	struct host_device_context *host_device_ctx =
 			(struct host_device_context *)host->hostdata;
 
-
-	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(STORVSC, "unable to remove vsc device (ret %d)",
-			   ret);
-	}
+	storvsc_drv_obj->base.dev_rm(device_obj);
 
 	if (host_device_ctx->request_pool) {
 		kmem_cache_destroy(host_device_ctx->request_pool);
@@ -438,7 +428,7 @@ static int storvsc_remove(struct device *device)
 
 	DPRINT_INFO(STORVSC, "releasing host adapter (%p)...", host);
 	scsi_host_put(host);
-	return ret;
+	return 0;
 }
 
 /*
-- 
1.7.4.1


  parent reply	other threads:[~2011-04-06 22:56 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-04-06 23:03 [RESEND][PATCH 00/22] Staging: hv: Cleanup storage drivers - Phase IV K. Y. Srinivasan
2011-04-06 23:05 ` [PATCH 01/22] Staging: hv: Get rid of blkvsc_check_events() K. Y. Srinivasan
2011-04-06 23:05   ` [PATCH 02/22] Staging: hv: Enable blkvsc_ioctl() K. Y. Srinivasan
2011-04-06 23:05   ` [PATCH 03/22] Staging: hv: Simplify the code for blkvsc_getgeo() K. Y. Srinivasan
2011-04-06 23:05   ` [PATCH 04/22] Staging: hv: Introduce a common function for issuing commands to the device K. Y. Srinivasan
2011-04-06 23:05   ` [PATCH 05/22] Staging: hv: Get rid of blkvsc_do_read_capacity() K. Y. Srinivasan
2011-04-06 23:05   ` [PATCH 06/22] Staging: hv: Get rid of blkvsc_do_read_capacity16() K. Y. Srinivasan
2011-04-06 23:05   ` [PATCH 07/22] Staging: hv: Get rid of the function blkvsc_do_flush() K. Y. Srinivasan
2011-04-06 23:05   ` [PATCH 08/22] Staging: hv: Get rid of the state media_not_present K. Y. Srinivasan
2011-04-06 23:05   ` [PATCH 09/22] Staging: hv: Get rid of the function blkvsc_revalidate_disk() K. Y. Srinivasan
2011-04-06 23:05   ` [PATCH 10/22] Staging: hv: Simplify blkvsc_init_rw() K. Y. Srinivasan
2011-04-06 23:05   ` [PATCH 11/22] Staging: hv: Get rid of some DPRINT_INFO() statements K. Y. Srinivasan
2011-04-06 23:05   ` [PATCH 12/22] Staging: hv: Get rid of some DPRINT_DBG() calls K. Y. Srinivasan
2011-04-06 23:05   ` [PATCH 13/22] Staging: hv: Cleanup blkvsc_remove() K. Y. Srinivasan
2011-04-06 23:05   ` K. Y. Srinivasan [this message]
2011-04-06 23:05   ` [PATCH 15/22] Staging: hv: Get rid of the code to manage removable media K. Y. Srinivasan
2011-04-06 23:05   ` [PATCH 16/22] Staging: hv: Get rid of some DPRINT_ERR() calls K. Y. Srinivasan
2011-04-06 23:05   ` [PATCH 17/22] Staging: hv: Get rid of an unnecessary check in blkvsc_probe() K. Y. Srinivasan
2011-04-06 23:05   ` [PATCH 18/22] Staging: hv: Cleanup blkvsc_open() K. Y. Srinivasan
2011-04-06 23:05   ` [PATCH 19/22] Staging: hv: Fix a jump label (Cleanup) in blkvsc_drv K. Y. Srinivasan
2011-04-06 23:05   ` [PATCH 20/22] Staging: hv: Fix a jump label (Remove) in blkvsc_drv.c K. Y. Srinivasan
2011-04-06 23:05   ` [PATCH 21/22] Staging: hv: Introduce a function to map channel properties onto block device info K. Y. Srinivasan
2011-04-06 23:05   ` [PATCH 22/22] Staging: hv: Get rid of IDE details from blkvsc_drv.c K. Y. Srinivasan
  -- strict thread matches above, loose matches on Subject: below --
2011-04-04 22:46 [PATCH 00/22] Staging: hv: Cleanup storage drivers - Phase IV K. Y. Srinivasan
2011-04-04 22:47 ` [PATCH 01/22] Staging: hv: Get rid of blkvsc_media_changed() K. Y. Srinivasan
2011-04-04 22:48   ` [PATCH 14/22] Staging: hv: Cleanup storvsc_remove() K. Y. Srinivasan

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