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[S390] Use dev->groups for adding/removing the subchannel attribute group.

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Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Cornelia Huck 2006-12-08 15:55:57 +01:00 committed by Martin Schwidefsky
parent d7b5a4c94f
commit 529192f3b9
3 changed files with 11 additions and 11 deletions
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5
drivers/s390/cio/css.c
View file

@ -137,6 +137,7 @@ css_register_subchannel(struct subchannel *sch)
sch->dev.parent = &css[0]->device;
sch->dev.bus = &css_bus_type;
sch->dev.release = &css_subchannel_release;
sch->dev.groups = subch_attr_groups;
/* make it known to the system */
ret = css_sch_device_register(sch);
@ -146,10 +147,6 @@ css_register_subchannel(struct subchannel *sch)
return ret;
}
css_get_ssd_info(sch);
ret = subchannel_add_files(&sch->dev);
if (ret)
printk(KERN_WARNING "%s: could not add attributes to %s\n",
__func__, sch->dev.bus_id);
return ret;
}

1
drivers/s390/cio/css.h
View file

@ -195,4 +195,5 @@ extern struct workqueue_struct *slow_path_wq;
extern struct work_struct slow_path_work;
int subchannel_add_files (struct device *);
extern struct attribute_group *subch_attr_groups[];
#endif

16
drivers/s390/cio/device.c
View file

@ -235,9 +235,11 @@ chpids_show (struct device * dev, struct device_attribute *attr, char * buf)
ssize_t ret = 0;
int chp;
for (chp = 0; chp < 8; chp++)
ret += sprintf (buf+ret, "%02x ", ssd->chpid[chp]);
if (ssd)
for (chp = 0; chp < 8; chp++)
ret += sprintf (buf+ret, "%02x ", ssd->chpid[chp]);
else
ret += sprintf (buf, "n/a");
ret += sprintf (buf+ret, "\n");
return min((ssize_t)PAGE_SIZE, ret);
}
@ -531,10 +533,10 @@ static struct attribute_group subch_attr_group = {
.attrs = subch_attrs,
};
int subchannel_add_files (struct device *dev)
{
return sysfs_create_group(&dev->kobj, &subch_attr_group);
}
struct attribute_group *subch_attr_groups[] = {
&subch_attr_group,
NULL,
};
static struct attribute * ccwdev_attrs[] = {
&dev_attr_devtype.attr,