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From: Axel Lin <axel.lin@ingics.com>
To: Linus Walleij <linus.walleij@linaro.org>
Cc: "Heiko Stübner" <heiko@sntech.de>, linux-kernel@vger.kernel.org
Subject: [PATCH] pinctrl: rockchip: Simplify for loop iteration
Date: Wed, 21 Aug 2013 10:28:50 +0800	[thread overview]
Message-ID: <1377052130.20078.0.camel@phoenix> (raw)

Just return once a match found makes the code simpler and shorter.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 drivers/pinctrl/pinctrl-rockchip.c | 21 ++++++---------------
 1 file changed, 6 insertions(+), 15 deletions(-)

diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index c22457d..64ad0c0 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -167,18 +167,14 @@ static const inline struct rockchip_pin_group *pinctrl_name_to_group(
 					const struct rockchip_pinctrl *info,
 					const char *name)
 {
-	const struct rockchip_pin_group *grp = NULL;
 	int i;
 
 	for (i = 0; i < info->ngroups; i++) {
-		if (strcmp(info->groups[i].name, name))
-			continue;
-
-		grp = &info->groups[i];
-		break;
+		if (!strcmp(info->groups[i].name, name))
+			return &info->groups[i];
 	}
 
-	return grp;
+	return NULL;
 }
 
 /*
@@ -204,17 +200,12 @@ static struct rockchip_pin_bank *bank_num_to_bank(
 	struct rockchip_pin_bank *b = info->ctrl->pin_banks;
 	int i;
 
-	for (i = 0; i < info->ctrl->nr_banks; i++) {
+	for (i = 0; i < info->ctrl->nr_banks; i++, b++) {
 		if (b->bank_num == num)
-			break;
-
-		b++;
+			return b;
 	}
 
-	if (b->bank_num != num)
-		return ERR_PTR(-EINVAL);
-
-	return b;
+	return ERR_PTR(-EINVAL);
 }
 
 /*
-- 
1.8.1.2




             reply	other threads:[~2013-08-21  2:28 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-21  2:28 Axel Lin [this message]
2013-08-21 22:32 ` [PATCH] pinctrl: rockchip: Simplify for loop iteration Linus Walleij
2013-08-22  9:01 ` Heiko Stübner

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