diff options
Diffstat (limited to 'drivers/s390/cio/device.c')
| -rw-r--r-- | drivers/s390/cio/device.c | 42 |
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, |