linux-kernel - [PATCH linux-next] fsi:(fsi-master-gpio)Convert sysfs sprintf/snprintf family to sysfs

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Date:   Fri, 20 Aug 2021 20:42:50 -0700
From:   CGEL <cgel.zte@...il.com>
To:     Jeremy Kerr <jk@...abs.org>
Cc:     Joel Stanley <joel@....id.au>,
        Alistar Popple <alistair@...ple.id.au>,
        Eddie James <eajames@...ux.ibm.com>,
        linux-fsi@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        jing yangyang <jing.yangyang@....com.cn>,
        Zeal Robot <zealci@....com.cn>
Subject: [PATCH linux-next] fsi:(fsi-master-gpio)Convert sysfs sprintf/snprintf family to sysfs_emit

From: jing yangyang <jing.yangyang@....com.cn>

Fix the following coccicheck warning:
./drivers/fsi/fsi-master-gpio.c:721:8-16:WARNING:use scnprintf or sprintf

Reported-by: Zeal Robot <zealci@....com.cn>
Signed-off-by: jing yangyang <jing.yangyang@....com.cn>
---
 drivers/fsi/fsi-master-gpio.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/fsi/fsi-master-gpio.c b/drivers/fsi/fsi-master-gpio.c
index 7d5f29b..865acb3 100644
--- a/drivers/fsi/fsi-master-gpio.c
+++ b/drivers/fsi/fsi-master-gpio.c
@@ -718,8 +718,7 @@ static ssize_t external_mode_show(struct device *dev,
 {
 	struct fsi_master_gpio *master = dev_get_drvdata(dev);
 
-	return snprintf(buf, PAGE_SIZE - 1, "%u\n",
-			master->external_mode ? 1 : 0);
+	return sysfs_emit(buf, "%u\n", master->external_mode ? 1 : 0);
 }
 
 static ssize_t external_mode_store(struct device *dev,
-- 
1.8.3.1