linux-kernel - [PATCH] crypto: picoxcell - convert sysfs sprintf/snprintf family to sysfs

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Message-Id: <1612423453-78809-1-git-send-email-jiapeng.chong@linux.alibaba.com>
Date:   Thu,  4 Feb 2021 15:24:13 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     jamie@...ieiles.com
Cc:     herbert@...dor.apana.org.au, davem@...emloft.net,
        linux-arm-kernel@...ts.infradead.org, linux-crypto@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
Subject: [PATCH] crypto: picoxcell - convert sysfs sprintf/snprintf family to sysfs_emit

Fix the following coccicheck warning:

 ./drivers/crypto/picoxcell_crypto.c:1201:8-16: WARNING: use scnprintf
or sprintf.

Reported-by: Abaci Robot<abaci@...ux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 drivers/crypto/picoxcell_crypto.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/crypto/picoxcell_crypto.c b/drivers/crypto/picoxcell_crypto.c
index 84f9c16..d7a7def 100644
--- a/drivers/crypto/picoxcell_crypto.c
+++ b/drivers/crypto/picoxcell_crypto.c
@@ -1198,7 +1198,7 @@ static ssize_t spacc_stat_irq_thresh_show(struct device *dev,
 {
 	struct spacc_engine *engine = spacc_dev_to_engine(dev);
 
-	return snprintf(buf, PAGE_SIZE, "%u\n", engine->stat_irq_thresh);
+	return sysfs_emit(buf, "%u\n", engine->stat_irq_thresh);
 }
 
 static ssize_t spacc_stat_irq_thresh_store(struct device *dev,
-- 
1.8.3.1