[PATCH] i2c: mux: Convert to use sysfs_emit_at() API

[ye.xingchen]

From: ye xingchen <ye.xingchen@xxxxxxxxxx>

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@xxxxxxxxxx>
---
 drivers/i2c/muxes/i2c-demux-pinctrl.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/i2c/muxes/i2c-demux-pinctrl.c b/drivers/i2c/muxes/i2c-demux-pinctrl.c
index f7a7405d4350..6dc23aedcaed 100644
--- a/drivers/i2c/muxes/i2c-demux-pinctrl.c
+++ b/drivers/i2c/muxes/i2c-demux-pinctrl.c
@@ -167,7 +167,7 @@ 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",
+		count += sysfs_emit_at(buf, count, "%d:%pOF%c",
 				   i, priv->chan[i].parent_np,
 				   i == priv->num_chan - 1 ? '\n' : ' ');

-- 
2.25.1