From 1471fadf69493141e990b078d8b8a3b215008f31 Mon Sep 17 00:00:00 2001 From: Michal Simek Date: Wed, 13 Jun 2018 09:05:51 +0200 Subject: [PATCH] gpio: zynq: Do not check unsigned type that is >= 0 There is no reason to check that unsigned type that is >= 0. Signed-off-by: Michal Simek --- drivers/gpio/zynq_gpio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/zynq_gpio.c b/drivers/gpio/zynq_gpio.c index 9663294685..442ba196ca 100644 --- a/drivers/gpio/zynq_gpio.c +++ b/drivers/gpio/zynq_gpio.c @@ -188,7 +188,7 @@ static int gpio_is_valid(unsigned gpio, struct udevice *dev) { struct zynq_gpio_privdata *priv = dev_get_priv(dev); - return (gpio >= 0) && (gpio < priv->p_data->ngpio); + return gpio < priv->p_data->ngpio; } static int check_gpio(unsigned gpio, struct udevice *dev) -- 2.39.5