virtualization.lists.linux-foundation.org archive mirror
 help / color / mirror / Atom feed
From: Greg KH <greg@kroah.com>
To: "K. Y. Srinivasan" <kys@microsoft.com>
Cc: gregkh@suse.de, linux-kernel@vger.kernel.org,
	devel@linuxdriverproject.org, virtualization@lists.osdl.org,
	Haiyang Zhang <haiyangz@microsoft.com>
Subject: Re: [PATCH 22/59] Staging: hv: vmbus: Get rid of the unused name field in struct hv_driver
Date: Thu, 25 Aug 2011 14:28:20 -0700	[thread overview]
Message-ID: <20110825212820.GA6770@kroah.com> (raw)
In-Reply-To: <20110825212428.GA1617@kroah.com>

On Thu, Aug 25, 2011 at 02:24:28PM -0700, Greg KH wrote:
> On Thu, Aug 25, 2011 at 09:48:48AM -0700, K. Y. Srinivasan wrote:
> > Get rid of the unused "name" field in struct hv_driver.
> > 
> > Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
> > Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
> > ---
> >  drivers/staging/hv/hyperv.h |    2 --
> >  1 files changed, 0 insertions(+), 2 deletions(-)
> > 
> > diff --git a/drivers/staging/hv/hyperv.h b/drivers/staging/hv/hyperv.h
> > index b8199f4..60ead66 100644
> > --- a/drivers/staging/hv/hyperv.h
> > +++ b/drivers/staging/hv/hyperv.h
> > @@ -802,8 +802,6 @@ struct hv_device_info {
> >  
> >  /* Base driver object */
> >  struct hv_driver {
> > -	const char *name;
> 
> Wait, why is this unused?  What are you going to use as your name for
> the driver in sysfs then?  The module name?
> 
> As much as I love seeing things deleted, I really think you need this
> field.
> 
> Ah, yeah, I see why you think it's unneeded, crud like this in the
> drivers:
> 
> 	drv->driver.name = driver_name;
> 
> No vmbus driver should ever have to touch the base struct driver on it's
> own at all.  Your vmbus core should properly handle telling the driver
> core what the name of the driver is.
> 
> As an example, see the __pci_register_driver() function, the first thing
> that code does is set the name based on the name of the larger
> pci_driver structure passed to it.
> 
> Man, if you want something done right, you have to do it yourself, let
> me go make these changes so you don't have to do any new work at this
> point in time, hopefully your other patches will apply...

What, vmbus_child_driver_register() takes a struct driver *?

No wonder things are so messed up here, and why you got confused.  Let
me pound on this for a bit to see if I can get it cleaned up to be more
"sane"...

greg k-h

  reply	other threads:[~2011-08-25 21:28 UTC|newest]

Thread overview: 79+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-08-25 16:47 [PATCH 0000/0059] Staging: hv: Driver cleanup K. Y. Srinivasan
2011-08-25 16:48 ` [PATCH 01/59] Staging: hv: vmbus: VMBUS is an ACPI enumerated device, get rid of the PCI signature K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 02/59] Staging: hv: Replace struct hv_guid with the uuid type already defined in Linux K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 03/59] Staging: hv: Add struct hv_vmbus_device_id to mod_devicetable.h K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 04/59] Staging: hv: Add code to parse struct hv_vmbus_device_id table K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 05/59] Staging: hv: vmbus: Introduce vmbus ID space in struct hv_driver K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 06/59] Staging: hv: blkvsc: Use the newly introduced vmbus ID in the blockvsc driver K. Y. Srinivasan
2011-08-25 17:36     ` Greg KH
2011-08-25 17:52       ` KY Srinivasan
2011-08-25 18:46         ` Greg KH
2011-08-25 18:50           ` KY Srinivasan
2011-08-25 20:43     ` Greg KH
2011-08-25 16:48   ` [PATCH 07/59] Staging: hv: storvsc: Use the newly introduced vmbus ID in storvsc driver K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 08/59] Staging: hv: netvsc: Use the newly introduced vmbus ID in netvsc driver K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 09/59] Staging: hv: mousevsc: Use the newly introduced vmbus ID in mouse driver K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 10/59] Staging: hv: util: Make hv_utils a vmbus device driver K. Y. Srinivasan
2011-08-30 15:53     ` Dan Carpenter
2011-08-30 17:14       ` KY Srinivasan
2011-08-25 16:48   ` [PATCH 11/59] Staging: hv: vmbus: Cleanup vmbus_match() K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 12/59] Staging: hv: vmbus: Cleanup vmbus_uevent() code K. Y. Srinivasan
2011-08-25 20:59     ` Greg KH
2011-08-25 21:15       ` Greg KH
2011-08-25 22:20         ` KY Srinivasan
2011-08-25 22:28           ` Greg KH
2011-08-25 22:46             ` KY Srinivasan
2011-08-25 22:14       ` KY Srinivasan
2011-08-25 22:26         ` Greg KH
2011-08-25 16:48   ` [PATCH 13/59] Staging: hv: vmbus: Support the notion of id tables in vmbus_match() K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 14/59] Staging: hv: vmbus: Get rid of an unnecessary include line in vmbus_drv.c K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 15/59] Staging: hv: storvsc: Get rid of the DMI signature K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 16/59] Staging: hv: netvsc: Get rid of the PCI signature K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 17/59] Staging: hv: netvsc: Get rid of the DMI signature in netvsc_drv.c K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 18/59] Staging: hv: util: Get rid of the DMI signature in hv_util.c K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 19/59] Staging: hv: util: Get rid of the PCI " K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 20/59] Staging: hv: netvsc: Initialize the driver name directly K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 21/59] Staging: hv: netvsc: Get rid of the empty function netvsc_initialize() K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 22/59] Staging: hv: vmbus: Get rid of the unused name field in struct hv_driver K. Y. Srinivasan
2011-08-25 21:24     ` Greg KH
2011-08-25 21:28       ` Greg KH [this message]
2011-08-25 22:11         ` Greg KH
2011-08-25 22:27         ` KY Srinivasan
2011-08-25 22:35           ` Greg KH
2011-08-25 16:48   ` [PATCH 23/59] Staging: hv: vmbus: Get rid of some unnecessary comments K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 24/59] Staging: hv: vmbus: Cleanup unnecessary comments in hv.c K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 25/59] Staging: hv: vmbus: Cleanup error handling in hv_init() K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 26/59] Staging: hv: vmbus: Get rid of unnecessay comments in connection.c K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 27/59] Staging: hv: vmbus: Get rid of the function dump_gpadl_body() K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 28/59] Staging: hv: vmbus: Get rid of the function dump_gpadl_header() K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 29/59] Staging: hv: vmbus: Rename openMsg to open_msg in channel.c K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 30/59] Staging: hv: vmbus: Get rid of unnecessary comments " K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 31/59] Staging: hv: vmbus: Change the variable name openInfo to open_info " K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 32/59] Staging: hv: vmbus: Cleanup error values in ringbuffer.c K. Y. Srinivasan
2011-08-25 16:48   ` [PATCH 33/59] Staging: hv: vmbus: Cleanup the error return value in vmbus_recvpacket_raw() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 34/59] Staging: hv: netvsc: Get rid of an unnecessary print statement in netvsc_probe() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 35/59] Staging: hv: vmbus: Retry vmbus_post_msg() before giving up K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 36/59] Staging: hv: storvsc: Cleanup error handling in storvsc_dev_add() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 37/59] Staging: hv: storvsc: Cleanup error handling in storvsc_channel_init() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 38/59] Staging: hv: storvsc: Cleanup error handling in storvsc_connect_to_vsp() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 39/59] Staging: hv: storvsc: Cleanup error handling in storvsc_do_io() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 40/59] Storage: hv: storvsc: Get rid of some unnecessary DPRINTs from storvsc.c K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 41/59] Staging: hv: storvsc: Fix/cleanup some dated comments in storvsc.c K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 42/59] Staging: hv: storvsc: Cleanup returned error code in storvsc_host_reset() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 43/59] Staging: hv: storvsc: Cleanup error code returned in storvsc_probe() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 44/59] Staging: hv: storvsc: Cleanup returned error code in storvsc_drv_init() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 45/59] Staging: hv: netvsc: Cleanup the returned error code in netvsc_probe() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 46/59] Staging: hv: netvsc: Cleanup error return codes in netvsc_destroy_recv_buf() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 47/59] Staging: hv: netvsc: Cleanup error return values in netvsc_init_recv_buf() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 48/59] Staging: hv: netvsc: Cleanup error returns in netvsc_connect_vsp() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 49/59] Staging: hv: netvsc: Cleanup error return values in netvsc_send() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 50/59] Staging: hv: netvsc: Cleanup error return codes in netvsc_device_add() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 51/59] Staging: hv: netvsc: Cleanup error codes in rndis_filter_receive() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 52/59] Staging: hv: netvsc: Cleanup error code in rndis_filter_query_device() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 53/59] Staging: hv: netvsc: Cleanup error return values in rndis_filter_set_packet_filter() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 54/59] Staging: hv: netvsc: Cleanup error returns in rndis_filter_init_device() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 55/59] Staging: hv: netvsc: Cleanup error code in rndis_filter_device_add() K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 56/59] Staging: hv: mouse: Change the jump label Cleanup to cleanup K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 57/59] Staging: hv: mouse: Get rid of the unused PCI signature K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 58/59] Staging: hv: netvsc: Change the jump label Cleanup to cleanup K. Y. Srinivasan
2011-08-25 16:49   ` [PATCH 59/59] Staging: hv: netvsc: Change the jump label Exit to exit K. Y. Srinivasan

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20110825212820.GA6770@kroah.com \
    --to=greg@kroah.com \
    --cc=devel@linuxdriverproject.org \
    --cc=gregkh@suse.de \
    --cc=haiyangz@microsoft.com \
    --cc=kys@microsoft.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=virtualization@lists.osdl.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).