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s390/smp: 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/smp 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 14:10:56 +02:00 committed by Heiko Carstens
parent b4b920cded
commit 5b2a85a24b
1 changed files with 2 additions and 2 deletions
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4
arch/s390/kernel/smp.c
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@ -1011,7 +1011,7 @@ static ssize_t cpu_configure_show(struct device *dev,
ssize_t count; ssize_t count;
mutex_lock(&smp_cpu_state_mutex); mutex_lock(&smp_cpu_state_mutex);
count = sprintf(buf, "%d\n", per_cpu(pcpu_devices, dev->id).state); count = sysfs_emit(buf, "%d\n", per_cpu(pcpu_devices, dev->id).state);
mutex_unlock(&smp_cpu_state_mutex); mutex_unlock(&smp_cpu_state_mutex);
return count; return count;
} }
@ -1083,7 +1083,7 @@ static DEVICE_ATTR(configure, 0644, cpu_configure_show, cpu_configure_store);
static ssize_t show_cpu_address(struct device *dev, static ssize_t show_cpu_address(struct device *dev,
struct device_attribute *attr, char *buf) struct device_attribute *attr, char *buf)
{ {
return sprintf(buf, "%d\n", per_cpu(pcpu_devices, dev->id).address); return sysfs_emit(buf, "%d\n", per_cpu(pcpu_devices, dev->id).address);
} }
static DEVICE_ATTR(address, 0444, show_cpu_address, NULL); static DEVICE_ATTR(address, 0444, show_cpu_address, NULL);