s390/perf_event: 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/perf_event 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/perf_event.c b/arch/s390/kernel/perf_event.c
index 5fff629b1a89806649fcf53483bb9be211bace1c..0c65eaf099f963f6ee73448d233618a3eb891940 100644 (file)
--- a/arch/s390/kernel/perf_event.c
+++ b/arch/s390/kernel/perf_event.c
@@ -228,5 +228,5 @@ ssize_t cpumf_events_sysfs_show(struct device *dev,
        struct perf_pmu_events_attr *pmu_attr;
 
        pmu_attr = container_of(attr, struct perf_pmu_events_attr, attr);
-       return sprintf(page, "event=0x%04llx\n", pmu_attr->id);
+       return sysfs_emit(page, "event=0x%04llx\n", pmu_attr->id);
 }