linux-kernel - [PATCH] pinctrl: simplify of_pinctrl

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Date:	Thu, 18 Jun 2015 14:42:45 +0900
From:	Masahiro Yamada <yamada.masahiro@...ionext.com>
To:	linux-gpio@...r.kernel.org
Cc:	Masahiro Yamada <yamada.masahiro@...ionext.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] pinctrl: simplify of_pinctrl_get()

This commit does not change the logic at all.

Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---

 drivers/pinctrl/devicetree.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/pinctrl/devicetree.c b/drivers/pinctrl/devicetree.c
index 0bbf7d7..fe04e74 100644
--- a/drivers/pinctrl/devicetree.c
+++ b/drivers/pinctrl/devicetree.c
@@ -97,13 +97,7 @@ static int dt_remember_or_free_map(struct pinctrl *p, const char *statename,
 
 struct pinctrl_dev *of_pinctrl_get(struct device_node *np)
 {
-	struct pinctrl_dev *pctldev;
-
-	pctldev = get_pinctrl_dev_from_of_node(np);
-	if (!pctldev)
-		return NULL;
-
-	return pctldev;
+	return get_pinctrl_dev_from_of_node(np);
 }
 
 static int dt_to_map_one_config(struct pinctrl *p, const char *statename,
-- 
1.9.1

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