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[S390] css_driver: remove duplicate members

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Remove the owner and name members of struct
css_driver and convert all drivers to store
this data in the embedded struct device_driver.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Sebastian Ott 2011-03-15 17:08:30 +01:00 committed by Martin Schwidefsky
parent 085ee9db88
commit e6aed122a9
4 changed files with 8 additions and 10 deletions
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6
drivers/s390/cio/chsc_sch.c
View file

@ -148,7 +148,10 @@ static struct css_device_id chsc_subchannel_ids[] = {
MODULE_DEVICE_TABLE(css, chsc_subchannel_ids);
static struct css_driver chsc_subchannel_driver = {
.owner = THIS_MODULE,
.drv = {
.owner = THIS_MODULE,
.name = "chsc_subchannel",
},
.subchannel_type = chsc_subchannel_ids,
.irq = chsc_subchannel_irq,
.probe = chsc_subchannel_probe,
@ -158,7 +161,6 @@ static struct css_driver chsc_subchannel_driver = {
.freeze = chsc_subchannel_freeze,
.thaw = chsc_subchannel_restore,
.restore = chsc_subchannel_restore,
.name = "chsc_subchannel",
};
static int __init chsc_init_dbfs(void)

2
drivers/s390/cio/css.c
View file

@ -1233,9 +1233,7 @@ struct bus_type css_bus_type = {
*/
int css_driver_register(struct css_driver *cdrv)
{
cdrv->drv.name = cdrv->name;
cdrv->drv.bus = &css_bus_type;
cdrv->drv.owner = cdrv->owner;
return driver_register(&cdrv->drv);
}
EXPORT_SYMBOL_GPL(css_driver_register);

4
drivers/s390/cio/css.h
View file

@ -63,7 +63,6 @@ struct subchannel;
struct chp_link;
/**
* struct css_driver - device driver for subchannels
* @owner: owning module
* @subchannel_type: subchannel type supported by this driver
* @drv: embedded device driver structure
* @irq: called on interrupts
@ -78,10 +77,8 @@ struct chp_link;
* @thaw: undo work done in @freeze
* @restore: callback for restoring after hibernation
* @settle: wait for asynchronous work to finish
* @name: name of the device driver
*/
struct css_driver {
struct module *owner;
struct css_device_id *subchannel_type;
struct device_driver drv;
void (*irq)(struct subchannel *);
@ -96,7 +93,6 @@ struct css_driver {
int (*thaw) (struct subchannel *);
int (*restore)(struct subchannel *);
int (*settle)(void);
const char *name;
};
#define to_cssdriver(n) container_of(n, struct css_driver, drv)

6
drivers/s390/cio/device.c
View file

@ -172,9 +172,11 @@ static int io_subchannel_settle(void)
}
static struct css_driver io_subchannel_driver = {
.owner = THIS_MODULE,
.drv = {
.owner = THIS_MODULE,
.name = "io_subchannel",
},
.subchannel_type = io_subchannel_ids,
.name = "io_subchannel",
.irq = io_subchannel_irq,
.sch_event = io_subchannel_sch_event,
.chp_event = io_subchannel_chp_event,