From 1471fadf69493141e990b078d8b8a3b215008f31 Mon Sep 17 00:00:00 2001
From: Michal Simek <michal.simek@xilinx.com>
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 <michal.simek@xilinx.com>
---
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