From: <ye.xingchen@zte.com.cn>
To: <davem@davemloft.net>
Cc: <elder@kernel.org>, <edumazet@google.com>, <kuba@kernel.org>,
<pabeni@redhat.com>, <netdev@vger.kernel.org>,
<linux-kernel@vger.kernel.org>
Subject: [PATCH] net: ipa: use sysfs_emit() to instead of scnprintf()
Date: Fri, 2 Dec 2022 16:42:14 +0800 (CST) [thread overview]
Message-ID: <202212021642142044742@zte.com.cn> (raw)
From: ye xingchen <ye.xingchen@zte.com.cn>
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@zte.com.cn>
---
drivers/net/ipa/ipa_sysfs.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ipa/ipa_sysfs.c b/drivers/net/ipa/ipa_sysfs.c
index 5cbc15a971f9..14bd2f903045 100644
--- a/drivers/net/ipa/ipa_sysfs.c
+++ b/drivers/net/ipa/ipa_sysfs.c
@@ -46,7 +46,7 @@ version_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct ipa *ipa = dev_get_drvdata(dev);
- return scnprintf(buf, PAGE_SIZE, "%s\n", ipa_version_string(ipa));
+ return sysfs_emit(buf, "%s\n", ipa_version_string(ipa));
}
static DEVICE_ATTR_RO(version);
@@ -70,7 +70,7 @@ static ssize_t rx_offload_show(struct device *dev,
{
struct ipa *ipa = dev_get_drvdata(dev);
- return scnprintf(buf, PAGE_SIZE, "%s\n", ipa_offload_string(ipa));
+ return sysfs_emit(buf, "%s\n", ipa_offload_string(ipa));
}
static DEVICE_ATTR_RO(rx_offload);
@@ -80,7 +80,7 @@ static ssize_t tx_offload_show(struct device *dev,
{
struct ipa *ipa = dev_get_drvdata(dev);
- return scnprintf(buf, PAGE_SIZE, "%s\n", ipa_offload_string(ipa));
+ return sysfs_emit(buf, "%s\n", ipa_offload_string(ipa));
}
static DEVICE_ATTR_RO(tx_offload);
--
2.25.1
next reply other threads:[~2022-12-02 8:42 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-02 8:42 ye.xingchen [this message]
2022-12-02 22:20 ` [PATCH] net: ipa: use sysfs_emit() to instead of scnprintf() Alex Elder
2022-12-07 2:53 ` Jakub Kicinski
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