linux-kernel - [PATCH -next] ARM: at91: remove unused variable in at91_dt_node_to

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Date:	Fri, 26 Oct 2012 22:54:34 +0800
From:	Wei Yongjun <weiyj.lk@...il.com>
To:	linus.walleij@...aro.org, grant.likely@...retlab.ca,
	rob.herring@...xeda.com
Cc:	yongjun_wei@...ndmicro.com.cn, linux-kernel@...r.kernel.org,
	devicetree-discuss@...ts.ozlabs.org
Subject: [PATCH -next] ARM: at91: remove unused variable in at91_dt_node_to_map()

From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

The variable pin is initialized but never used
otherwise, so remove the unused variable.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
---
 drivers/pinctrl/pinctrl-at91.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
index 01bf924..19b57bb 100644
--- a/drivers/pinctrl/pinctrl-at91.c
+++ b/drivers/pinctrl/pinctrl-at91.c
@@ -221,7 +221,6 @@ static int at91_dt_node_to_map(struct pinctrl_dev *pctldev,
 	struct device_node *parent;
 	int map_num = 1;
 	int i;
-	struct at91_pmx_pin *pin;
 
 	/*
 	 * first find the group of this node and check if we need create
@@ -256,8 +255,6 @@ static int at91_dt_node_to_map(struct pinctrl_dev *pctldev,
 	/* create config map */
 	new_map++;
 	for (i = 0; i < grp->npins; i++) {
-		pin = &grp->pins_conf[i];
-
 		new_map[i].type = PIN_MAP_TYPE_CONFIGS_PIN;
 		new_map[i].data.configs.group_or_pin =
 				pin_get_name(pctldev, grp->pins[i]);

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