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i2c: mux: demux-pinctrl: Convert to use sysfs_emit_at() API

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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>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
[wsa: proper subject prefix]
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
ye xingchen 2022-12-07 10:48:33 +08:00 committed by Wolfram Sang
parent d8d9919f45
commit d9387eda56
1 changed files with 3 additions and 3 deletions
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6
drivers/i2c/muxes/i2c-demux-pinctrl.c
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@ -167,9 +167,9 @@ static ssize_t available_masters_show(struct device *dev,
int count = 0, i;
for (i = 0; i < priv->num_chan && count < PAGE_SIZE; i++)
count += scnprintf(buf + count, PAGE_SIZE - count, "%d:%pOF%c",
i, priv->chan[i].parent_np,
i == priv->num_chan - 1 ? '\n' : ' ');
count += sysfs_emit_at(buf, count, "%d:%pOF%c",
i, priv->chan[i].parent_np,
i == priv->num_chan - 1 ? '\n' : ' ');
return count;
}