linux-kernel - [PATCH] gpio-wm831x: Use seq_putc() in wm831x_gpio_dbg

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Date:   Fri, 12 Jan 2018 21:37:53 +0100
From:   SF Markus Elfring <elfring@...rs.sourceforge.net>
To:     linux-gpio@...r.kernel.org, patches@...nsource.cirrus.com,
        Linus Walleij <linus.walleij@...aro.org>
Cc:     LKML <linux-kernel@...r.kernel.org>,
        kernel-janitors@...r.kernel.org
Subject: [PATCH] gpio-wm831x: Use seq_putc() in wm831x_gpio_dbg_show()

From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Fri, 12 Jan 2018 21:30:09 +0100

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@...rs.sourceforge.net>
---
 drivers/gpio/gpio-wm831x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c
index 938bbe3f831c..324813e8304e 100644
--- a/drivers/gpio/gpio-wm831x.c
+++ b/drivers/gpio/gpio-wm831x.c
@@ -182,7 +182,7 @@ static void wm831x_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
 			dev_err(wm831x->dev,
 				"GPIO control %d read failed: %d\n",
 				gpio, reg);
-			seq_printf(s, "\n");
+			seq_putc(s, '\n');
 			continue;
 		}
 
-- 
2.15.1