There is no reason to check that unsigned type that is >= 0.
Signed-off-by: Michal Simek <[email protected]>
---
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 4cb75a862780..804ddbd4983b 100644
--- a/drivers/gpio/zynq_gpio.c
+++ b/drivers/gpio/zynq_gpio.c
@@ -189,7 +189,7 @@ 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)
--
1.9.1
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