linux-kernel - [PATCH] fixup! serial: mctrl-gpio: simplify init routine

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Date:	Tue, 10 Mar 2015 09:29:51 +0100
From:	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
To:	Greg KH <greg@...ah.com>
Cc:	linux-next@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] fixup! serial: mctrl-gpio: simplify init routine

---
 drivers/tty/serial/serial_mctrl_gpio.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/tty/serial/serial_mctrl_gpio.c b/drivers/tty/serial/serial_mctrl_gpio.c
index 5027db7b5814..0ec756c62bcf 100644
--- a/drivers/tty/serial/serial_mctrl_gpio.c
+++ b/drivers/tty/serial/serial_mctrl_gpio.c
@@ -87,7 +87,6 @@ struct mctrl_gpios *mctrl_gpio_init(struct device *dev, unsigned int idx)
 {
 	struct mctrl_gpios *gpios;
 	enum mctrl_gpio_idx i;
-	int err;
 
 	gpios = devm_kzalloc(dev, sizeof(*gpios), GFP_KERNEL);
 	if (!gpios)
@@ -107,7 +106,7 @@ struct mctrl_gpios *mctrl_gpio_init(struct device *dev, unsigned int idx)
 						      idx, flags);
 
 		if (IS_ERR(gpios->gpio[i]))
-			return PTR_ERR(gpios->gpio[i]);
+			return ERR_CAST(gpios->gpio[i]);
 	}
 
 	return gpios;
-- 
2.1.4

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