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path: root/drivers/s390/block/dasd_devmap.c
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Diffstat (limited to 'drivers/s390/block/dasd_devmap.c')
-rw-r--r--drivers/s390/block/dasd_devmap.c34
1 files changed, 12 insertions, 22 deletions
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index c4e36650c..0316c2082 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -13,8 +13,6 @@
*
*/
-#define KMSG_COMPONENT "dasd"
-
#include <linux/ctype.h>
#include <linux/init.h>
#include <linux/module.h>
@@ -24,8 +22,6 @@
#include <linux/uaccess.h>
#include <asm/ipl.h>
-/* This is ugly... */
-#define PRINTK_HEADER "dasd_devmap:"
#define DASD_MAX_PARAMS 256
#include "dasd_int.h"
@@ -1114,7 +1110,7 @@ dasd_use_diag_show(struct device *dev, struct device_attribute *attr, char *buf)
use_diag = (devmap->features & DASD_FEATURE_USEDIAG) != 0;
else
use_diag = (DASD_FEATURE_DEFAULT & DASD_FEATURE_USEDIAG) != 0;
- return sprintf(buf, use_diag ? "1\n" : "0\n");
+ return sysfs_emit(buf, use_diag ? "1\n" : "0\n");
}
static ssize_t
@@ -1163,7 +1159,7 @@ dasd_use_raw_show(struct device *dev, struct device_attribute *attr, char *buf)
use_raw = (devmap->features & DASD_FEATURE_USERAW) != 0;
else
use_raw = (DASD_FEATURE_DEFAULT & DASD_FEATURE_USERAW) != 0;
- return sprintf(buf, use_raw ? "1\n" : "0\n");
+ return sysfs_emit(buf, use_raw ? "1\n" : "0\n");
}
static ssize_t
@@ -1259,7 +1255,7 @@ dasd_access_show(struct device *dev, struct device_attribute *attr,
if (count < 0)
return count;
- return sprintf(buf, "%d\n", count);
+ return sysfs_emit(buf, "%d\n", count);
}
static DEVICE_ATTR(host_access_count, 0444, dasd_access_show, NULL);
@@ -1338,19 +1334,19 @@ static ssize_t dasd_alias_show(struct device *dev,
device = dasd_device_from_cdev(to_ccwdev(dev));
if (IS_ERR(device))
- return sprintf(buf, "0\n");
+ return sysfs_emit(buf, "0\n");
if (device->discipline && device->discipline->get_uid &&
!device->discipline->get_uid(device, &uid)) {
if (uid.type == UA_BASE_PAV_ALIAS ||
uid.type == UA_HYPER_PAV_ALIAS) {
dasd_put_device(device);
- return sprintf(buf, "1\n");
+ return sysfs_emit(buf, "1\n");
}
}
dasd_put_device(device);
- return sprintf(buf, "0\n");
+ return sysfs_emit(buf, "0\n");
}
static DEVICE_ATTR(alias, 0444, dasd_alias_show, NULL);
@@ -1412,15 +1408,9 @@ dasd_uid_show(struct device *dev, struct device_attribute *attr, char *buf)
break;
}
- if (strlen(uid.vduit) > 0)
- snprintf(uid_string, sizeof(uid_string),
- "%s.%s.%04x.%s.%s",
- uid.vendor, uid.serial, uid.ssid, ua_string,
- uid.vduit);
- else
- snprintf(uid_string, sizeof(uid_string),
- "%s.%s.%04x.%s",
- uid.vendor, uid.serial, uid.ssid, ua_string);
+ snprintf(uid_string, sizeof(uid_string), "%s.%s.%04x.%s%s%s",
+ uid.vendor, uid.serial, uid.ssid, ua_string,
+ uid.vduit[0] ? "." : "", uid.vduit);
}
dasd_put_device(device);
@@ -1862,7 +1852,7 @@ static ssize_t dasd_pm_show(struct device *dev,
device = dasd_device_from_cdev(to_ccwdev(dev));
if (IS_ERR(device))
- return sprintf(buf, "0\n");
+ return sysfs_emit(buf, "0\n");
opm = dasd_path_get_opm(device);
nppm = dasd_path_get_nppm(device);
@@ -1872,8 +1862,8 @@ static ssize_t dasd_pm_show(struct device *dev,
ifccpm = dasd_path_get_ifccpm(device);
dasd_put_device(device);
- return sprintf(buf, "%02x %02x %02x %02x %02x %02x\n", opm, nppm,
- cablepm, cuirpm, hpfpm, ifccpm);
+ return sysfs_emit(buf, "%02x %02x %02x %02x %02x %02x\n", opm, nppm,
+ cablepm, cuirpm, hpfpm, ifccpm);
}
static DEVICE_ATTR(path_masks, 0444, dasd_pm_show, NULL);