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s390/crypto: Switch over to sysfs_emit()

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Per Documentation/filesystems/sysfs.rst, sysfs_emit() is preferred for
presenting attributes to user space in sysfs. Convert the left-over uses
in the s390/crypto 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 14:11:00 +02:00 committed by Heiko Carstens
parent 401721a54c
commit 897a42dd01
1 changed files with 7 additions and 7 deletions
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14
arch/s390/crypto/prng.c
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@ -679,7 +679,7 @@ static ssize_t prng_chunksize_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return scnprintf(buf, PAGE_SIZE, "%u\n", prng_chunk_size);
return sysfs_emit(buf, "%u\n", prng_chunk_size);
}
static DEVICE_ATTR(chunksize, 0444, prng_chunksize_show, NULL);
@ -698,7 +698,7 @@ static ssize_t prng_counter_show(struct device *dev,
counter = prng_data->prngws.byte_counter;
mutex_unlock(&prng_data->mutex);
return scnprintf(buf, PAGE_SIZE, "%llu\n", counter);
return sysfs_emit(buf, "%llu\n", counter);
}
static DEVICE_ATTR(byte_counter, 0444, prng_counter_show, NULL);
@ -707,7 +707,7 @@ static ssize_t prng_errorflag_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return scnprintf(buf, PAGE_SIZE, "%d\n", prng_errorflag);
return sysfs_emit(buf, "%d\n", prng_errorflag);
}
static DEVICE_ATTR(errorflag, 0444, prng_errorflag_show, NULL);
@ -717,9 +717,9 @@ static ssize_t prng_mode_show(struct device *dev,
char *buf)
{
if (prng_mode == PRNG_MODE_TDES)
return scnprintf(buf, PAGE_SIZE, "TDES\n");
return sysfs_emit(buf, "TDES\n");
else
return scnprintf(buf, PAGE_SIZE, "SHA512\n");
return sysfs_emit(buf, "SHA512\n");
}
static DEVICE_ATTR(mode, 0444, prng_mode_show, NULL);
@ -742,7 +742,7 @@ static ssize_t prng_reseed_limit_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return scnprintf(buf, PAGE_SIZE, "%u\n", prng_reseed_limit);
return sysfs_emit(buf, "%u\n", prng_reseed_limit);
}
static ssize_t prng_reseed_limit_store(struct device *dev,
struct device_attribute *attr,
@ -773,7 +773,7 @@ static ssize_t prng_strength_show(struct device *dev,
struct device_attribute *attr,
char *buf)
{
return scnprintf(buf, PAGE_SIZE, "256\n");
return sysfs_emit(buf, "256\n");
}
static DEVICE_ATTR(strength, 0444, prng_strength_show, NULL);