From: Michal Simek Date: Wed, 13 Jun 2018 07:05:51 +0000 (+0200) Subject: gpio: zynq: Do not check unsigned type that is >= 0 X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-favicon.png?a=commitdiff_plain;h=1471fadf69493141e990b078d8b8a3b215008f31;p=u-boot.git 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 --- 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)