pinctrl: pinmux: Use seq_putc() in pinmux_pins_show()

A single character (line break) should be put into a sequence.
Thus use the corresponding function "seq_putc".

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index 82b18ef..b8e9bda 100644 (file)
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -617,7 +617,7 @@ static int pinmux_pins_show(struct seq_file *s, void *what)
                                   pctlops->get_group_name(pctldev,
                                        desc->mux_setting->group));
                else
-                       seq_printf(s, "\n");
+                       seq_putc(s, '\n');
        }
 
        mutex_unlock(&pctldev->mutex);