Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
From:   Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
To:     gregkh@linuxfoundation.org
Cc:     jirislaby@kernel.org, linux-kernel@vger.kernel.org,
        Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Subject: [PATCH] vt: convert sysfs sprintf/snprintf family to sysfs_emit
Date:   Mon, 22 Feb 2021 16:48:49 +0800
Message-Id: <1613983729-101495-1-git-send-email-jiapeng.chong@linux.alibaba.com>
Precedence: bulk

Fix the following coccicheck warning:

./drivers/tty/vt/vt.c:3909:8-16: WARNING: use scnprintf or sprintf.
./drivers/tty/vt/vt.c:3917:8-16: WARNING: use scnprintf or sprintf

Reported-by: Abaci Robot<abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
---
 drivers/tty/vt/vt.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index 284b072..cdf8132 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -3906,7 +3906,7 @@ static ssize_t show_bind(struct device *dev, struct device_attribute *attr,
 	bind = con_is_bound(con->con);
 	console_unlock();
 
-	return snprintf(buf, PAGE_SIZE, "%i\n", bind);
+	return sysfs_emit(buf, "%i\n", bind);
 }
 
 static ssize_t show_name(struct device *dev, struct device_attribute *attr,
@@ -3914,9 +3914,8 @@ static ssize_t show_name(struct device *dev, struct device_attribute *attr,
 {
 	struct con_driver *con = dev_get_drvdata(dev);
 
-	return snprintf(buf, PAGE_SIZE, "%s %s\n",
-			(con->flag & CON_DRIVER_FLAG_MODULE) ? "(M)" : "(S)",
-			 con->desc);
+	return sysfs_emit(buf, "%s %s\n", (con->flag & CON_DRIVER_FLAG_MODULE) ? "(M)" : "(S)",
+			  con->desc);
 
 }
 
-- 
1.8.3.1