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s390/time: Switch over to sysfs_emit()

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Per Documentation/filesystems/sysfs.rst, sysfs_emit() is preferred over
sprintf for presenting attributes to user space. Convert the left-over
uses in the s390/time code.

Signed-off-by: Mete Durlu <meted@linux.ibm.com>
Reviewed-by: Gerd Bayer <gbayer@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Mete Durlu 2024-10-23 14:10:55 +02:00 committed by Heiko Carstens
parent f94de4f17b
commit b4b920cded
1 changed files with 15 additions and 15 deletions
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30
arch/s390/kernel/time.c
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@ -729,8 +729,8 @@ static ssize_t ctn_id_show(struct device *dev,
mutex_lock(&stp_mutex);
if (stpinfo_valid())
ret = sprintf(buf, "%016lx\n",
*(unsigned long *) stp_info.ctnid);
ret = sysfs_emit(buf, "%016lx\n",
*(unsigned long *)stp_info.ctnid);
mutex_unlock(&stp_mutex);
return ret;
}
@ -745,7 +745,7 @@ static ssize_t ctn_type_show(struct device *dev,
mutex_lock(&stp_mutex);
if (stpinfo_valid())
ret = sprintf(buf, "%i\n", stp_info.ctn);
ret = sysfs_emit(buf, "%i\n", stp_info.ctn);
mutex_unlock(&stp_mutex);
return ret;
}
@ -760,7 +760,7 @@ static ssize_t dst_offset_show(struct device *dev,
mutex_lock(&stp_mutex);
if (stpinfo_valid() && (stp_info.vbits & 0x2000))
ret = sprintf(buf, "%i\n", (int)(s16) stp_info.dsto);
ret = sysfs_emit(buf, "%i\n", (int)(s16)stp_info.dsto);
mutex_unlock(&stp_mutex);
return ret;
}
@ -775,7 +775,7 @@ static ssize_t leap_seconds_show(struct device *dev,
mutex_lock(&stp_mutex);
if (stpinfo_valid() && (stp_info.vbits & 0x8000))
ret = sprintf(buf, "%i\n", (int)(s16) stp_info.leaps);
ret = sysfs_emit(buf, "%i\n", (int)(s16)stp_info.leaps);
mutex_unlock(&stp_mutex);
return ret;
}
@ -801,11 +801,11 @@ static ssize_t leap_seconds_scheduled_show(struct device *dev,
return ret;
if (!stzi.lsoib.p)
return sprintf(buf, "0,0\n");
return sysfs_emit(buf, "0,0\n");
return sprintf(buf, "%lu,%d\n",
tod_to_ns(stzi.lsoib.nlsout - TOD_UNIX_EPOCH) / NSEC_PER_SEC,
stzi.lsoib.nlso - stzi.lsoib.also);
return sysfs_emit(buf, "%lu,%d\n",
tod_to_ns(stzi.lsoib.nlsout - TOD_UNIX_EPOCH) / NSEC_PER_SEC,
stzi.lsoib.nlso - stzi.lsoib.also);
}
static DEVICE_ATTR_RO(leap_seconds_scheduled);
@ -818,7 +818,7 @@ static ssize_t stratum_show(struct device *dev,
mutex_lock(&stp_mutex);
if (stpinfo_valid())
ret = sprintf(buf, "%i\n", (int)(s16) stp_info.stratum);
ret = sysfs_emit(buf, "%i\n", (int)(s16)stp_info.stratum);
mutex_unlock(&stp_mutex);
return ret;
}
@ -833,7 +833,7 @@ static ssize_t time_offset_show(struct device *dev,
mutex_lock(&stp_mutex);
if (stpinfo_valid() && (stp_info.vbits & 0x0800))
ret = sprintf(buf, "%i\n", (int) stp_info.tto);
ret = sysfs_emit(buf, "%i\n", (int)stp_info.tto);
mutex_unlock(&stp_mutex);
return ret;
}
@ -848,7 +848,7 @@ static ssize_t time_zone_offset_show(struct device *dev,
mutex_lock(&stp_mutex);
if (stpinfo_valid() && (stp_info.vbits & 0x4000))
ret = sprintf(buf, "%i\n", (int)(s16) stp_info.tzo);
ret = sysfs_emit(buf, "%i\n", (int)(s16)stp_info.tzo);
mutex_unlock(&stp_mutex);
return ret;
}
@ -863,7 +863,7 @@ static ssize_t timing_mode_show(struct device *dev,
mutex_lock(&stp_mutex);
if (stpinfo_valid())
ret = sprintf(buf, "%i\n", stp_info.tmd);
ret = sysfs_emit(buf, "%i\n", stp_info.tmd);
mutex_unlock(&stp_mutex);
return ret;
}
@ -878,7 +878,7 @@ static ssize_t timing_state_show(struct device *dev,
mutex_lock(&stp_mutex);
if (stpinfo_valid())
ret = sprintf(buf, "%i\n", stp_info.tst);
ret = sysfs_emit(buf, "%i\n", stp_info.tst);
mutex_unlock(&stp_mutex);
return ret;
}
@ -889,7 +889,7 @@ static ssize_t online_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return sprintf(buf, "%i\n", stp_online);
return sysfs_emit(buf, "%i\n", stp_online);
}
static ssize_t online_store(struct device *dev,