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xen/blkback: use drv_get/set_drvdata rather than directly accessing driver_data. 

Direct driver_data access is obsolete and will disappear.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
This commit is contained in:
Jeremy Fitzhardinge 2010-02-11 16:07:31 -08:00 committed by Konrad Rzeszutek Wilk
parent e7579a99b5
commit 5cf6e4f6f6
1 changed files with 5 additions and 5 deletions
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10
drivers/xen/blkback/xenbus.c
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@ -105,7 +105,7 @@ static void update_blkif_status(blkif_t *blkif)
char *buf) \
{ \
struct xenbus_device *dev = to_xenbus_device(_dev); \
struct backend_info *be = dev->dev.driver_data; \
struct backend_info *be = dev_get_drvdata(&dev->dev); \
\
return sprintf(buf, format, ##args); \
} \
@ -169,7 +169,7 @@ void xenvbd_sysfs_delif(struct xenbus_device *dev)
static int blkback_remove(struct xenbus_device *dev)
{
struct backend_info *be = dev->dev.driver_data;
struct backend_info *be = dev_get_drvdata(&dev->dev);
DPRINTK("");
@ -190,7 +190,7 @@ static int blkback_remove(struct xenbus_device *dev)
}
kfree(be);
dev->dev.driver_data = NULL;
dev_set_drvdata(&dev->dev, NULL);
return 0;
}
@ -225,7 +225,7 @@ static int blkback_probe(struct xenbus_device *dev,
return -ENOMEM;
}
be->dev = dev;
dev->dev.driver_data = be;
dev_set_drvdata(&dev->dev, be);
be->blkif = blkif_alloc(dev->otherend_id);
if (IS_ERR(be->blkif)) {
@ -348,7 +348,7 @@ static void backend_changed(struct xenbus_watch *watch,
static void frontend_changed(struct xenbus_device *dev,
enum xenbus_state frontend_state)
{
struct backend_info *be = dev->dev.driver_data;
struct backend_info *be = dev_get_drvdata(&dev->dev);
int err;
DPRINTK("%s", xenbus_strstate(frontend_state));