-----Original Message-----
From: Greg KH [mailto:greg@kroah.com]
Sent: Friday, September 09, 2011 4:43 PM
To: KY Srinivasan
Cc: gregkh@suse.de; linux-kernel@vger.kernel.org;
devel@linuxdriverproject.org; virtualization@lists.osdl.org; Haiyang Zhang
Subject: Re: [PATCH 10/25] Staging: hv: vmbus: Return proper error code in
vmbus_remove()

On Thu, Sep 08, 2011 at 07:24:21AM -0700, K. Y. Srinivasan wrote:

quoted

Return proper error code in vmbus_remove().

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
---
 drivers/staging/hv/vmbus_drv.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/hv/vmbus_drv.c b/drivers/staging/hv/vmbus_drv.c
index b9aeb76..95d33a4 100644
--- a/drivers/staging/hv/vmbus_drv.c
+++ b/drivers/staging/hv/vmbus_drv.c

@@ -325,7 +325,7 @@ static int vmbus_probe(struct device *child_device)
  */
 static int vmbus_remove(struct device *child_device)
 {
-	int ret;
+	int ret = 0;

As remove functions can't fail, why return anything at all?

Doesn't make sense, please fix.

Greg,

Looking at the struct bus_type, the remove function is not a void function.
I was just fixing something that was broken in this function.

Regards,

K. Y