[PATCH net-next] net: ethernet: use sysfs_emit() to instead of scnprintf()

[ye.xingchen]

From: ye xingchen <ye.xingchen@xxxxxxxxxx>

Follow the advice of the Documentation/filesystems/sysfs.rst and show()
should only use sysfs_emit() or sysfs_emit_at() when formatting the
value to be returned to user space.

Signed-off-by: ye xingchen <ye.xingchen@xxxxxxxxxx>
---
 net/ethernet/eth.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index e02daa74e833..2edc8b796a4e 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -398,7 +398,7 @@ EXPORT_SYMBOL(alloc_etherdev_mqs);

 ssize_t sysfs_format_mac(char *buf, const unsigned char *addr, int len)
 {
-	return scnprintf(buf, PAGE_SIZE, "%*phC\n", len, addr);
+	return sysfs_emit(buf, "%*phC\n", len, addr);
 }
 EXPORT_SYMBOL(sysfs_format_mac);

-- 
2.25.1