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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] [LINUX][XENBUS] Drop (struct xenbus_device)->data, and simply use ->dev.driver_data
# HG changeset patch
# User kaf24@xxxxxxxxxxxxxxxxxxxx
# Node ID 7cf4cbe7a3be88e7bde56c4093428749bf5320d7
# Parent db8ec1e484149c51047cbb6938f84e25347e5b79
[LINUX][XENBUS] Drop (struct xenbus_device)->data, and simply use
->dev.driver_data
instead, since that's what it is there for. Similar to patch
in patchqueue started by Jeremy, and expanded by me to include all
relevant drivers in xen-unstable.
Cc: Jeremy Fitzhardinge <jeremy@xxxxxxxxxxxxx>
Signed-off-by: Chris Wright <chrisw@xxxxxxxxxxxx>
---
linux-2.6-xen-sparse/drivers/char/tpm/tpm_xen.c | 12 ++++++------
linux-2.6-xen-sparse/drivers/xen/blkback/xenbus.c | 12 ++++++------
linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c | 12 ++++++------
linux-2.6-xen-sparse/drivers/xen/netback/xenbus.c | 10 +++++-----
linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c | 12 ++++++------
linux-2.6-xen-sparse/drivers/xen/pciback/xenbus.c | 8 ++++----
linux-2.6-xen-sparse/drivers/xen/pcifront/xenbus.c | 10 +++++-----
linux-2.6-xen-sparse/drivers/xen/tpmback/xenbus.c | 8 ++++----
linux-2.6-xen-sparse/include/xen/xenbus.h | 1 -
9 files changed, 42 insertions(+), 43 deletions(-)
diff -r db8ec1e48414 -r 7cf4cbe7a3be
linux-2.6-xen-sparse/drivers/char/tpm/tpm_xen.c
--- a/linux-2.6-xen-sparse/drivers/char/tpm/tpm_xen.c Fri Jun 09 14:20:09
2006 +0100
+++ b/linux-2.6-xen-sparse/drivers/char/tpm/tpm_xen.c Fri Jun 09 14:23:50
2006 +0100
@@ -331,7 +331,7 @@ static void backend_changed(struct xenbu
static void backend_changed(struct xenbus_device *dev,
enum xenbus_state backend_state)
{
- struct tpm_private *tp = dev->data;
+ struct tpm_private *tp = dev->dev.driver_data;
DPRINTK("\n");
switch (backend_state) {
@@ -380,12 +380,12 @@ static int tpmfront_probe(struct xenbus_
}
tp->dev = dev;
- dev->data = tp;
+ dev->dev.driver_data = tp;
err = talk_to_backend(dev, tp);
if (err) {
tpm_private_put();
- dev->data = NULL;
+ dev->dev.driver_data = NULL;
return err;
}
return 0;
@@ -394,14 +394,14 @@ static int tpmfront_probe(struct xenbus_
static int tpmfront_remove(struct xenbus_device *dev)
{
- struct tpm_private *tp = (struct tpm_private *)dev->data;
+ struct tpm_private *tp = (struct tpm_private *)dev->dev.driver_data;
destroy_tpmring(tp);
return 0;
}
static int tpmfront_suspend(struct xenbus_device *dev)
{
- struct tpm_private *tp = (struct tpm_private *)dev->data;
+ struct tpm_private *tp = (struct tpm_private *)dev->dev.driver_data;
u32 ctr;
/* lock, so no app can send */
@@ -431,7 +431,7 @@ static int tpmfront_suspend(struct xenbu
static int tpmfront_resume(struct xenbus_device *dev)
{
- struct tpm_private *tp = (struct tpm_private *)dev->data;
+ struct tpm_private *tp = (struct tpm_private *)dev->dev.driver_data;
destroy_tpmring(tp);
return talk_to_backend(dev, tp);
}
diff -r db8ec1e48414 -r 7cf4cbe7a3be
linux-2.6-xen-sparse/drivers/xen/blkback/xenbus.c
--- a/linux-2.6-xen-sparse/drivers/xen/blkback/xenbus.c Fri Jun 09 14:20:09
2006 +0100
+++ b/linux-2.6-xen-sparse/drivers/xen/blkback/xenbus.c Fri Jun 09 14:23:50
2006 +0100
@@ -77,7 +77,7 @@ static ssize_t show_physical_device(stru
struct device_attribute *attr, char *buf)
{
struct xenbus_device *dev = to_xenbus_device(_dev);
- struct backend_info *be = dev->data;
+ struct backend_info *be = dev->dev.driver_data;
return sprintf(buf, "%x:%x\n", be->major, be->minor);
}
DEVICE_ATTR(physical_device, S_IRUSR | S_IRGRP | S_IROTH,
@@ -88,7 +88,7 @@ static ssize_t show_mode(struct device *
char *buf)
{
struct xenbus_device *dev = to_xenbus_device(_dev);
- struct backend_info *be = dev->data;
+ struct backend_info *be = dev->dev.driver_data;
return sprintf(buf, "%s\n", be->mode);
}
DEVICE_ATTR(mode, S_IRUSR | S_IRGRP | S_IROTH, show_mode, NULL);
@@ -96,7 +96,7 @@ DEVICE_ATTR(mode, S_IRUSR | S_IRGRP | S_
static int blkback_remove(struct xenbus_device *dev)
{
- struct backend_info *be = dev->data;
+ struct backend_info *be = dev->dev.driver_data;
DPRINTK("");
@@ -116,7 +116,7 @@ static int blkback_remove(struct xenbus_
device_remove_file(&dev->dev, &dev_attr_mode);
kfree(be);
- dev->data = NULL;
+ dev->dev.driver_data = NULL;
return 0;
}
@@ -138,7 +138,7 @@ static int blkback_probe(struct xenbus_d
return -ENOMEM;
}
be->dev = dev;
- dev->data = be;
+ dev->dev.driver_data = be;
be->blkif = blkif_alloc(dev->otherend_id);
if (IS_ERR(be->blkif)) {
@@ -249,7 +249,7 @@ static void frontend_changed(struct xenb
static void frontend_changed(struct xenbus_device *dev,
enum xenbus_state frontend_state)
{
- struct backend_info *be = dev->data;
+ struct backend_info *be = dev->dev.driver_data;
int err;
DPRINTK("");
diff -r db8ec1e48414 -r 7cf4cbe7a3be
linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c
--- a/linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c Fri Jun 09
14:20:09 2006 +0100
+++ b/linux-2.6-xen-sparse/drivers/xen/blkfront/blkfront.c Fri Jun 09
14:23:50 2006 +0100
@@ -107,12 +107,12 @@ static int blkfront_probe(struct xenbus_
/* Front end dir is a number, which is used as the id. */
info->handle = simple_strtoul(strrchr(dev->nodename,'/')+1, NULL, 0);
- dev->data = info;
+ dev->dev.driver_data = info;
err = talk_to_backend(dev, info);
if (err) {
kfree(info);
- dev->data = NULL;
+ dev->dev.driver_data = NULL;
return err;
}
@@ -128,7 +128,7 @@ static int blkfront_probe(struct xenbus_
*/
static int blkfront_resume(struct xenbus_device *dev)
{
- struct blkfront_info *info = dev->data;
+ struct blkfront_info *info = dev->dev.driver_data;
int err;
DPRINTK("blkfront_resume: %s\n", dev->nodename);
@@ -249,7 +249,7 @@ static void backend_changed(struct xenbu
static void backend_changed(struct xenbus_device *dev,
enum xenbus_state backend_state)
{
- struct blkfront_info *info = dev->data;
+ struct blkfront_info *info = dev->dev.driver_data;
struct block_device *bd;
DPRINTK("blkfront:backend_changed.\n");
@@ -341,7 +341,7 @@ static void connect(struct blkfront_info
*/
static void blkfront_closing(struct xenbus_device *dev)
{
- struct blkfront_info *info = dev->data;
+ struct blkfront_info *info = dev->dev.driver_data;
DPRINTK("blkfront_closing: %s removed\n", dev->nodename);
@@ -353,7 +353,7 @@ static void blkfront_closing(struct xenb
static int blkfront_remove(struct xenbus_device *dev)
{
- struct blkfront_info *info = dev->data;
+ struct blkfront_info *info = dev->dev.driver_data;
DPRINTK("blkfront_remove: %s removed\n", dev->nodename);
diff -r db8ec1e48414 -r 7cf4cbe7a3be
linux-2.6-xen-sparse/drivers/xen/netback/xenbus.c
--- a/linux-2.6-xen-sparse/drivers/xen/netback/xenbus.c Fri Jun 09 14:20:09
2006 +0100
+++ b/linux-2.6-xen-sparse/drivers/xen/netback/xenbus.c Fri Jun 09 14:23:50
2006 +0100
@@ -44,7 +44,7 @@ static void backend_changed(struct xenbu
static int netback_remove(struct xenbus_device *dev)
{
- struct backend_info *be = dev->data;
+ struct backend_info *be = dev->dev.driver_data;
if (be->backend_watch.node) {
unregister_xenbus_watch(&be->backend_watch);
@@ -56,7 +56,7 @@ static int netback_remove(struct xenbus_
be->netif = NULL;
}
kfree(be);
- dev->data = NULL;
+ dev->dev.driver_data = NULL;
return 0;
}
@@ -81,7 +81,7 @@ static int netback_probe(struct xenbus_d
}
be->dev = dev;
- dev->data = be;
+ dev->dev.driver_data = be;
err = xenbus_watch_path2(dev, dev->nodename, "handle",
&be->backend_watch, backend_changed);
@@ -134,7 +134,7 @@ static int netback_uevent(struct xenbus_
static int netback_uevent(struct xenbus_device *xdev, char **envp,
int num_envp, char *buffer, int buffer_size)
{
- struct backend_info *be = xdev->data;
+ struct backend_info *be = xdev->dev.driver_data;
netif_t *netif = be->netif;
int i = 0, length = 0;
char *val;
@@ -213,7 +213,7 @@ static void frontend_changed(struct xenb
static void frontend_changed(struct xenbus_device *dev,
enum xenbus_state frontend_state)
{
- struct backend_info *be = dev->data;
+ struct backend_info *be = dev->dev.driver_data;
DPRINTK("");
diff -r db8ec1e48414 -r 7cf4cbe7a3be
linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c
--- a/linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c Fri Jun 09
14:20:09 2006 +0100
+++ b/linux-2.6-xen-sparse/drivers/xen/netfront/netfront.c Fri Jun 09
14:23:50 2006 +0100
@@ -207,14 +207,14 @@ static int __devinit netfront_probe(stru
}
info = netdev_priv(netdev);
- dev->data = info;
+ dev->dev.driver_data = info;
err = talk_to_backend(dev, info);
if (err) {
xennet_sysfs_delif(info->netdev);
unregister_netdev(netdev);
free_netdev(netdev);
- dev->data = NULL;
+ dev->dev.driver_data = NULL;
return err;
}
@@ -230,7 +230,7 @@ static int __devinit netfront_probe(stru
*/
static int netfront_resume(struct xenbus_device *dev)
{
- struct netfront_info *info = dev->data;
+ struct netfront_info *info = dev->dev.driver_data;
DPRINTK("%s\n", dev->nodename);
@@ -394,7 +394,7 @@ static void backend_changed(struct xenbu
static void backend_changed(struct xenbus_device *dev,
enum xenbus_state backend_state)
{
- struct netfront_info *np = dev->data;
+ struct netfront_info *np = dev->dev.driver_data;
struct net_device *netdev = np->netdev;
DPRINTK("\n");
@@ -1475,7 +1475,7 @@ inetdev_notify(struct notifier_block *th
*/
static void netfront_closing(struct xenbus_device *dev)
{
- struct netfront_info *info = dev->data;
+ struct netfront_info *info = dev->dev.driver_data;
DPRINTK("netfront_closing: %s removed\n", dev->nodename);
@@ -1487,7 +1487,7 @@ static void netfront_closing(struct xenb
static int __devexit netfront_remove(struct xenbus_device *dev)
{
- struct netfront_info *info = dev->data;
+ struct netfront_info *info = dev->dev.driver_data;
DPRINTK("%s\n", dev->nodename);
diff -r db8ec1e48414 -r 7cf4cbe7a3be
linux-2.6-xen-sparse/drivers/xen/pciback/xenbus.c
--- a/linux-2.6-xen-sparse/drivers/xen/pciback/xenbus.c Fri Jun 09 14:20:09
2006 +0100
+++ b/linux-2.6-xen-sparse/drivers/xen/pciback/xenbus.c Fri Jun 09 14:23:50
2006 +0100
@@ -23,7 +23,7 @@ static struct pciback_device *alloc_pdev
dev_dbg(&xdev->dev, "allocated pdev @ 0x%p\n", pdev);
pdev->xdev = xdev;
- xdev->data = pdev;
+ xdev->dev.driver_data = pdev;
spin_lock_init(&pdev->dev_lock);
@@ -61,7 +61,7 @@ static void free_pdev(struct pciback_dev
pciback_release_devices(pdev);
- pdev->xdev->data = NULL;
+ pdev->xdev->dev.driver_data = NULL;
pdev->xdev = NULL;
kfree(pdev);
@@ -168,7 +168,7 @@ static void pciback_frontend_changed(str
static void pciback_frontend_changed(struct xenbus_device *xdev,
enum xenbus_state fe_state)
{
- struct pciback_device *pdev = xdev->data;
+ struct pciback_device *pdev = xdev->dev.driver_data;
dev_dbg(&xdev->dev, "fe state changed %d\n", fe_state);
@@ -421,7 +421,7 @@ static int pciback_xenbus_probe(struct x
static int pciback_xenbus_remove(struct xenbus_device *dev)
{
- struct pciback_device *pdev = dev->data;
+ struct pciback_device *pdev = dev->dev.driver_data;
if (pdev != NULL)
free_pdev(pdev);
diff -r db8ec1e48414 -r 7cf4cbe7a3be
linux-2.6-xen-sparse/drivers/xen/pcifront/xenbus.c
--- a/linux-2.6-xen-sparse/drivers/xen/pcifront/xenbus.c Fri Jun 09
14:20:09 2006 +0100
+++ b/linux-2.6-xen-sparse/drivers/xen/pcifront/xenbus.c Fri Jun 09
14:23:50 2006 +0100
@@ -29,7 +29,7 @@ static struct pcifront_device *alloc_pde
}
pdev->sh_info->flags = 0;
- xdev->data = pdev;
+ xdev->dev.driver_data = pdev;
pdev->xdev = xdev;
INIT_LIST_HEAD(&pdev->root_buses);
@@ -59,7 +59,7 @@ static void free_pdev(struct pcifront_de
gnttab_end_foreign_access(pdev->gnt_ref, 0,
(unsigned long)pdev->sh_info);
- pdev->xdev->data = NULL;
+ pdev->xdev->dev.driver_data = NULL;
kfree(pdev);
}
@@ -216,7 +216,7 @@ static void pcifront_backend_changed(str
static void pcifront_backend_changed(struct xenbus_device *xdev,
enum xenbus_state be_state)
{
- struct pcifront_device *pdev = xdev->data;
+ struct pcifront_device *pdev = xdev->dev.driver_data;
switch (be_state) {
case XenbusStateClosing:
@@ -261,8 +261,8 @@ static int pcifront_xenbus_probe(struct
static int pcifront_xenbus_remove(struct xenbus_device *xdev)
{
- if (xdev->data)
- free_pdev(xdev->data);
+ if (xdev->dev.driver_data)
+ free_pdev(xdev->dev.driver_data);
return 0;
}
diff -r db8ec1e48414 -r 7cf4cbe7a3be
linux-2.6-xen-sparse/drivers/xen/tpmback/xenbus.c
--- a/linux-2.6-xen-sparse/drivers/xen/tpmback/xenbus.c Fri Jun 09 14:20:09
2006 +0100
+++ b/linux-2.6-xen-sparse/drivers/xen/tpmback/xenbus.c Fri Jun 09 14:23:50
2006 +0100
@@ -47,7 +47,7 @@ static void frontend_changed(struct xenb
static int tpmback_remove(struct xenbus_device *dev)
{
- struct backend_info *be = dev->data;
+ struct backend_info *be = dev->dev.driver_data;
if (!be) return 0;
@@ -62,7 +62,7 @@ static int tpmback_remove(struct xenbus_
be->tpmif = NULL;
}
kfree(be);
- dev->data = NULL;
+ dev->dev.driver_data = NULL;
return 0;
}
@@ -81,7 +81,7 @@ static int tpmback_probe(struct xenbus_d
be->is_instance_set = 0;
be->dev = dev;
- dev->data = be;
+ dev->dev.driver_data = be;
err = xenbus_watch_path2(dev, dev->nodename,
"instance", &be->backend_watch,
@@ -131,7 +131,7 @@ static void frontend_changed(struct xenb
static void frontend_changed(struct xenbus_device *dev,
enum xenbus_state frontend_state)
{
- struct backend_info *be = dev->data;
+ struct backend_info *be = dev->dev.driver_data;
int err;
be->frontend_state = frontend_state;
diff -r db8ec1e48414 -r 7cf4cbe7a3be linux-2.6-xen-sparse/include/xen/xenbus.h
--- a/linux-2.6-xen-sparse/include/xen/xenbus.h Fri Jun 09 14:20:09 2006 +0100
+++ b/linux-2.6-xen-sparse/include/xen/xenbus.h Fri Jun 09 14:23:50 2006 +0100
@@ -76,7 +76,6 @@ struct xenbus_device {
struct xenbus_watch otherend_watch;
struct device dev;
enum xenbus_state state;
- void *data;
};
static inline struct xenbus_device *to_xenbus_device(struct device *dev)
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