[PATCH] gpio: refactor gpiochip_find() slightly

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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

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

 drivers/gpio/gpiolib.c | 12 ++++--------
 1 file changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 53ff25a..deaf4d4 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);
 
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-gpio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux SPI]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux