summaryrefslogtreecommitdiffstats
path: root/drivers/s390/cio/device.c
diff options
context:
space:
mode:
authorCornelia Huck <cornelia.huck@de.ibm.com>2006-12-08 15:55:57 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2006-12-08 15:55:57 +0100
commit529192f3b90682e37c5fcab461d968d062f1e0e4 (patch)
tree33f5c9f5b50c36c2f62d0afee1636bd5f5fa07c6 /drivers/s390/cio/device.c
parentd7b5a4c94f49131811112526f7d404a50f0b5ca7 (diff)
[S390] Use dev->groups for adding/removing the subchannel attribute group.
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>
Diffstat (limited to 'drivers/s390/cio/device.c')
-rw-r--r--drivers/s390/cio/device.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 7fe1ccdc781..803579053c2 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -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,