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net: ipa: use sysfs_emit() to instead of scnprintf()

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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>
Reviewed-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
ye xingchen 2022-12-02 16:42:14 +08:00 committed by David S. Miller
parent 27e521c59e
commit 38db82e294
1 changed files with 3 additions and 3 deletions
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6
drivers/net/ipa/ipa_sysfs.c
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@ -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);