linux-kernel - [PATCH] sparc: vio: Replace snprintf with strscpy in vio_create

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Message-ID: <20260131224413.559324-2-thorsten.blum@linux.dev>
Date: Sat, 31 Jan 2026 23:44:11 +0100
From: Thorsten Blum <thorsten.blum@...ux.dev>
To: "David S. Miller" <davem@...emloft.net>,
	Andreas Larsson <andreas@...sler.com>
Cc: Thorsten Blum <thorsten.blum@...ux.dev>,
	sparclinux@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] sparc: vio: Replace snprintf with strscpy in vio_create_one

Replace snprintf("%s", ...) with the faster and more direct strscpy().

Signed-off-by: Thorsten Blum <thorsten.blum@...ux.dev>
---
 arch/sparc/kernel/vio.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c
index 1a1a9d6b8f2e..8c7dd72ef334 100644
--- a/arch/sparc/kernel/vio.c
+++ b/arch/sparc/kernel/vio.c
@@ -12,6 +12,7 @@
 
 #include <linux/kernel.h>
 #include <linux/slab.h>
+#include <linux/string.h>
 #include <linux/irq.h>
 #include <linux/export.h>
 #include <linux/init.h>
@@ -378,8 +379,7 @@ static struct vio_dev *vio_create_one(struct mdesc_handle *hp, u64 mp,
 	 * the parent doesn't require the MD node info.
 	 */
 	if (node_name != NULL) {
-		(void) snprintf(vdev->node_name, VIO_MAX_NAME_LEN, "%s",
-				node_name);
+		strscpy(vdev->node_name, node_name);
 
 		err = mdesc_get_node_info(hp, mp, node_name,
 					  &vdev->md_node_info);
-- 
Thorsten Blum <thorsten.blum@...ux.dev>
GPG: 1D60 735E 8AEF 3BE4 73B6  9D84 7336 78FD 8DFE EAD4