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path: root/drivers/s390/cio/device.c
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Diffstat (limited to 'drivers/s390/cio/device.c')
-rw-r--r--drivers/s390/cio/device.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index b8006ea9099c..7be01a58b44f 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -208,44 +208,6 @@ int __init io_subchannel_init(void)
/************************ device handling **************************/
-/*
- * A ccw_device has some interfaces in sysfs in addition to the
- * standard ones.
- * The following entries are designed to export the information which
- * resided in 2.4 in /proc/subchannels. Subchannel and device number
- * are obvious, so they don't have an entry :)
- * TODO: Split chpids and pimpampom up? Where is "in use" in the tree?
- */
-static ssize_t
-chpids_show (struct device * dev, struct device_attribute *attr, char * buf)
-{
- struct subchannel *sch = to_subchannel(dev);
- struct chsc_ssd_info *ssd = &sch->ssd_info;
- ssize_t ret = 0;
- int chp;
- int mask;
-
- for (chp = 0; chp < 8; chp++) {
- mask = 0x80 >> chp;
- if (ssd->path_mask & mask)
- ret += sprintf(buf + ret, "%02x ", ssd->chpid[chp].id);
- else
- ret += sprintf(buf + ret, "00 ");
- }
- ret += sprintf (buf+ret, "\n");
- return min((ssize_t)PAGE_SIZE, ret);
-}
-
-static ssize_t
-pimpampom_show (struct device * dev, struct device_attribute *attr, char * buf)
-{
- struct subchannel *sch = to_subchannel(dev);
- struct pmcw *pmcw = &sch->schib.pmcw;
-
- return sprintf (buf, "%02x %02x %02x\n",
- pmcw->pim, pmcw->pam, pmcw->pom);
-}
-
static ssize_t
devtype_show (struct device *dev, struct device_attribute *attr, char *buf)
{
@@ -636,8 +598,6 @@ static ssize_t vpm_show(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "%02x\n", sch->vpm);
}
-static DEVICE_ATTR(chpids, 0444, chpids_show, NULL);
-static DEVICE_ATTR(pimpampom, 0444, pimpampom_show, NULL);
static DEVICE_ATTR(devtype, 0444, devtype_show, NULL);
static DEVICE_ATTR(cutype, 0444, cutype_show, NULL);
static DEVICE_ATTR(modalias, 0444, modalias_show, NULL);
@@ -647,8 +607,6 @@ static DEVICE_ATTR(logging, 0200, NULL, initiate_logging);
static DEVICE_ATTR(vpm, 0444, vpm_show, NULL);
static struct attribute *io_subchannel_attrs[] = {
- &dev_attr_chpids.attr,
- &dev_attr_pimpampom.attr,
&dev_attr_logging.attr,
&dev_attr_vpm.attr,
NULL,