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authorJan Höppner <hoeppner@linux.ibm.com>2024-02-08 17:42:41 +0100
committerJens Axboe <axboe@kernel.dk>2024-02-08 10:12:01 -0700
commit9c386d0f6e04fee1b4161e49f8e9f5756bcab04c (patch)
tree2388d6bc4932aa019e7e9101fe02c8fc74aaf650
parente5de34db1e95ef549236f9a2630d396a41c208a2 (diff)
s390/dasd: Use sysfs_emit() over sprintf()
sysfs_emit() should be used in show() functions. There are still a couple of functions that use sprintf(). Replace outstanding occurrences of sprintf() in all show() functions with sysfs_emit(). Signed-off-by: Jan Höppner <hoeppner@linux.ibm.com> Reviewed-by: Stefan Haberland <sth@linux.ibm.com> Signed-off-by: Stefan Haberland <sth@linux.ibm.com> Link: https://lore.kernel.org/r/20240208164248.540985-3-sth@linux.ibm.com Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--drivers/s390/block/dasd_devmap.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 6297dfe6bc67..8a01afb5e3ce 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -1114,7 +1114,7 @@ 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 +1163,7 @@ 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 +1259,7 @@ 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 +1338,19 @@ 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);
@@ -1856,7 +1856,7 @@ 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);
@@ -1866,8 +1866,8 @@ 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);