s390/cio/ccwgroup: Switch over to sysfs_emit()

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

Signed-off-by: Mete Durlu <meted@linux.ibm.com>
Acked-by: Vineeth Vijayan <vneethv@linux.ibm.com>
Tested-by: Vineeth Vijayan <vneethv@linux.ibm.com>
Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index 66b1bdc6328443eba021a60c1013f75a0a1d7120..7bcf8b98b8dd9ba4250da602706dac8cb049d584 100644 (file)
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -147,7 +147,7 @@ static ssize_t ccwgroup_online_show(struct device *dev,
 
        online = (gdev->state == CCWGROUP_ONLINE) ? 1 : 0;
 
-       return scnprintf(buf, PAGE_SIZE, "%d\n", online);
+       return sysfs_emit(buf, "%d\n", online);
 }
 
 /*