s390/smp: Switch over to sysfs_emit()

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>

diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 7cf295708384b6a0cefc7ae3860154132c57467d..822d8e6f8717160e48e15a2b1a3a574a671f394e 100644 (file)
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -1011,7 +1011,7 @@ static ssize_t cpu_configure_show(struct device *dev,
        ssize_t count;
 
        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);
        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,
                                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);