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net: dsa: Use sysfs_emit() to instead of sprintf()

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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: Bo Liu <liubo03@inspur.com>
Link: https://lore.kernel.org/r/20230201081438.3151-1-liubo03@inspur.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Bo Liu 2023-02-01 03:14:38 -05:00 committed by Paolo Abeni
parent 886d2278a6
commit b18ea3d9d2
1 changed files with 1 additions and 1 deletions
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net/dsa/master.c
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@ -299,7 +299,7 @@ static ssize_t tagging_show(struct device *d, struct device_attribute *attr,
struct net_device *dev = to_net_dev(d);
struct dsa_port *cpu_dp = dev->dsa_ptr;
return sprintf(buf, "%s\n",
return sysfs_emit(buf, "%s\n",
dsa_tag_protocol_to_str(cpu_dp->tag_ops));
}