From: Marek Belisko <marek.belisko@open-nandra.com>
Date: Wed, 26 Oct 2011 20:57:20 +0000 (+0200)
Subject: pinctrl: remove double pin validity check.
X-Git-Tag: next-20111118~3^2~6
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=70f307fbd2700573419e4f823c4df5652e917c2a;p=karo-tx-linux.git

pinctrl: remove double pin validity check.

Function pin_is_valid just call pin_desc_get which is in pin_request
call some line below. Remove pin_is_valid() check.

Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Marek Belisko <marek.belisko@open-nandra.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/pinctrl/pinmux.c b/drivers/pinctrl/pinmux.c
index 5c4b7828608e..3b542097f93a 100644
--- a/drivers/pinctrl/pinmux.c
+++ b/drivers/pinctrl/pinmux.c
@@ -112,16 +112,6 @@ static int pin_request(struct pinctrl_dev *pctldev,
 
 	dev_dbg(&pctldev->dev, "request pin %d for %s\n", pin, function);
 
-	if (!pin_is_valid(pctldev, pin)) {
-		dev_err(&pctldev->dev, "pin is invalid\n");
-		return -EINVAL;
-	}
-
-	if (!function) {
-		dev_err(&pctldev->dev, "no function name given\n");
-		return -EINVAL;
-	}
-
 	desc = pin_desc_get(pctldev, pin);
 	if (desc == NULL) {
 		dev_err(&pctldev->dev,
@@ -129,6 +119,11 @@ static int pin_request(struct pinctrl_dev *pctldev,
 		goto out;
 	}
 
+	if (!function) {
+		dev_err(&pctldev->dev, "no function name given\n");
+		return -EINVAL;
+	}
+
 	spin_lock(&desc->lock);
 	if (desc->mux_function) {
 		spin_unlock(&desc->lock);