From: XieLudan <xie.ludan@xxxxxxxxxx> Follow the advice in Documentation/filesystems/sysfs.rst: show() should only use sysfs_emit() or sysfs_emit_at() when formatting the value to be returned to user space. Signed-off-by: XieLudan <xie.ludan@xxxxxxxxxx> --- arch/sparc/kernel/vio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c index 1a1a9d6b8f2e..cbf38eca8d83 100644 --- a/arch/sparc/kernel/vio.c +++ b/arch/sparc/kernel/vio.c @@ -191,7 +191,7 @@ show_pciobppath_attr(struct device *dev, struct device_attribute *attr, vdev = to_vio_dev(dev); dp = vdev->dp; - return scnprintf(buf, PAGE_SIZE, "%pOF\n", dp); + return sysfs_emit(buf, "%pOF\n", dp); } static DEVICE_ATTR(obppath, S_IRUSR | S_IRGRP | S_IROTH, -- 2.25.1
