From: Masahiro Yamada <yamada.masahiro@socionext.com>
Date: Thu, 11 Aug 2016 16:21:58 +0000 (+0900)
Subject: gpio: refactor gpiochip_find() slightly
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=acf06ff76cb94dd98ba1fa74e63a8ee578673a83;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

gpio: refactor gpiochip_find() slightly

The if...else... block after the loop can be dropped with
a slight refactoring.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 53ff25ac66d8..deaf4d4dc68e 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -1363,19 +1363,15 @@ struct gpio_chip *gpiochip_find(void *data,
 					     void *data))
 {
 	struct gpio_device *gdev;
-	struct gpio_chip *chip;
+	struct gpio_chip *chip = NULL;
 	unsigned long flags;
 
 	spin_lock_irqsave(&gpio_lock, flags);
 	list_for_each_entry(gdev, &gpio_devices, list)
-		if (gdev->chip && match(gdev->chip, data))
+		if (gdev->chip && match(gdev->chip, data)) {
+			chip = gdev->chip;
 			break;
-
-	/* No match? */
-	if (&gdev->list == &gpio_devices)
-		chip = NULL;
-	else
-		chip = gdev->chip;
+		}
 
 	spin_unlock_irqrestore(&gpio_lock, flags);