*
* Marvell Orion SoC GPIO handling.
*
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
+ * SPDX-License-Identifier: GPL-2.0+
*/
/*
#include <common.h>
#include <asm/bitops.h>
+#include <asm/io.h>
#include <asm/arch/kirkwood.h>
#include <asm/arch/gpio.h>
*/
int kw_gpio_direction_input(unsigned pin)
{
- if (!kw_gpio_is_valid(pin, GPIO_INPUT_OK))
+ if (kw_gpio_is_valid(pin, GPIO_INPUT_OK) != 0)
return 1;
/* Configure GPIO direction. */