From: Ewan Milne <emilne@redhat.com>
To: Christoph Hellwig <hch@lst.de>
Cc: linux-scsi@vger.kernel.org, Shane M Seymour <shane.seymour@hp.com>
Subject: Re: [PATCH] scsi: remove scsi_driver owner field
Date: Wed, 12 Nov 2014 12:43:50 -0500 [thread overview]
Message-ID: <1415814230.16672.34.camel@localhost.localdomain> (raw)
In-Reply-To: <1415813691-4132-1-git-send-email-hch@lst.de>
On Wed, 2014-11-12 at 18:34 +0100, Christoph Hellwig wrote:
> The driver core driver structure has grown an owner field and now
> requires it to be set for all modular drivers. Set it up for
> all scsi_driver instances and get rid of the now superflous
> scsi_driver owner field.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reported-by: Shane M Seymour <shane.seymour@hp.com>
> ---
> drivers/scsi/ch.c | 2 +-
> drivers/scsi/osd/osd_uld.c | 2 +-
> drivers/scsi/osst.c | 2 +-
> drivers/scsi/scsi_scan.c | 9 ++++-----
> drivers/scsi/sd.c | 2 +-
> drivers/scsi/ses.c | 2 +-
> drivers/scsi/sr.c | 2 +-
> drivers/scsi/st.c | 2 +-
> include/scsi/scsi_driver.h | 1 -
> 9 files changed, 11 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
> index 4f502f9..6bac8a7 100644
> --- a/drivers/scsi/ch.c
> +++ b/drivers/scsi/ch.c
> @@ -972,9 +972,9 @@ static int ch_remove(struct device *dev)
> }
>
> static struct scsi_driver ch_template = {
> - .owner = THIS_MODULE,
> .gendrv = {
> .name = "ch",
> + .owner = THIS_MODULE,
> .probe = ch_probe,
> .remove = ch_remove,
> },
> diff --git a/drivers/scsi/osd/osd_uld.c b/drivers/scsi/osd/osd_uld.c
> index 92cdd4b..243eab3 100644
> --- a/drivers/scsi/osd/osd_uld.c
> +++ b/drivers/scsi/osd/osd_uld.c
> @@ -540,9 +540,9 @@ static int osd_remove(struct device *dev)
> */
>
> static struct scsi_driver osd_driver = {
> - .owner = THIS_MODULE,
> .gendrv = {
> .name = osd_name,
> + .owner = THIS_MODULE,
> .probe = osd_probe,
> .remove = osd_remove,
> }
> diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
> index 8c38464..5033223 100644
> --- a/drivers/scsi/osst.c
> +++ b/drivers/scsi/osst.c
> @@ -172,9 +172,9 @@ static int osst_probe(struct device *);
> static int osst_remove(struct device *);
>
> static struct scsi_driver osst_template = {
> - .owner = THIS_MODULE,
> .gendrv = {
> .name = "osst",
> + .owner = THIS_MODULE,
> .probe = osst_probe,
> .remove = osst_remove,
> }
> diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
> index d97597e..0cda53a 100644
> --- a/drivers/scsi/scsi_scan.c
> +++ b/drivers/scsi/scsi_scan.c
> @@ -1593,16 +1593,15 @@ EXPORT_SYMBOL(scsi_add_device);
>
> void scsi_rescan_device(struct device *dev)
> {
> - struct scsi_driver *drv;
> -
> if (!dev->driver)
> return;
>
> - drv = to_scsi_driver(dev->driver);
> - if (try_module_get(drv->owner)) {
> + if (try_module_get(dev->driver->owner)) {
> + struct scsi_driver *drv = to_scsi_driver(dev->driver);
> +
> if (drv->rescan)
> drv->rescan(dev);
> - module_put(drv->owner);
> + module_put(dev->driver->owner);
> }
> }
> EXPORT_SYMBOL(scsi_rescan_device);
> diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
> index 95bfb7b..2ac603f8 100644
> --- a/drivers/scsi/sd.c
> +++ b/drivers/scsi/sd.c
> @@ -510,9 +510,9 @@ static const struct dev_pm_ops sd_pm_ops = {
> };
>
> static struct scsi_driver sd_template = {
> - .owner = THIS_MODULE,
> .gendrv = {
> .name = "sd",
> + .owner = THIS_MODULE,
> .probe = sd_probe,
> .remove = sd_remove,
> .shutdown = sd_shutdown,
> diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
> index 80bfece..b7e79e7 100644
> --- a/drivers/scsi/ses.c
> +++ b/drivers/scsi/ses.c
> @@ -693,9 +693,9 @@ static struct class_interface ses_interface = {
> };
>
> static struct scsi_driver ses_template = {
> - .owner = THIS_MODULE,
> .gendrv = {
> .name = "ses",
> + .owner = THIS_MODULE,
> .probe = ses_probe,
> .remove = ses_remove,
> },
> diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
> index 3d5399e..20a1096 100644
> --- a/drivers/scsi/sr.c
> +++ b/drivers/scsi/sr.c
> @@ -88,9 +88,9 @@ static struct dev_pm_ops sr_pm_ops = {
> };
>
> static struct scsi_driver sr_template = {
> - .owner = THIS_MODULE,
> .gendrv = {
> .name = "sr",
> + .owner = THIS_MODULE,
> .probe = sr_probe,
> .remove = sr_remove,
> .pm = &sr_pm_ops,
> diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
> index e46e02b2..128d3b5 100644
> --- a/drivers/scsi/st.c
> +++ b/drivers/scsi/st.c
> @@ -202,9 +202,9 @@ static int do_create_sysfs_files(void);
> static void do_remove_sysfs_files(void);
>
> static struct scsi_driver st_template = {
> - .owner = THIS_MODULE,
> .gendrv = {
> .name = "st",
> + .owner = THIS_MODULE,
> .probe = st_probe,
> .remove = st_remove,
> },
> diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h
> index c2b7598..891a658 100644
> --- a/include/scsi/scsi_driver.h
> +++ b/include/scsi/scsi_driver.h
> @@ -9,7 +9,6 @@ struct scsi_cmnd;
> struct scsi_device;
>
> struct scsi_driver {
> - struct module *owner;
> struct device_driver gendrv;
>
> void (*rescan)(struct device *);
Looks fine.
Reviewed-by: Ewan D. Milne <emilne@redhat.com>
next prev parent reply other threads:[~2014-11-12 17:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-12 17:34 [PATCH] scsi: remove scsi_driver owner field Christoph Hellwig
2014-11-12 17:43 ` Ewan Milne [this message]
2014-11-20 6:37 ` Christoph Hellwig
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=1415814230.16672.34.camel@localhost.localdomain \
--to=emilne@redhat.com \
--cc=hch@lst.de \
--cc=linux-scsi@vger.kernel.org \
--cc=shane.seymour@hp.com \
/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