diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/omap_gpio.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/gpio/omap_gpio.c b/drivers/gpio/omap_gpio.c index fc89f2a..a30d7f0 100644 --- a/drivers/gpio/omap_gpio.c +++ b/drivers/gpio/omap_gpio.c @@ -53,18 +53,14 @@ static inline int get_gpio_index(int gpio) return gpio & 0x1f; } -static inline int gpio_valid(int gpio) +int gpio_is_valid(int gpio) { - if (gpio < 0) - return -1; - if (gpio < 192) - return 0; - return -1; + return (gpio >= 0) && (gpio < 192); } static int check_gpio(int gpio) { - if (gpio_valid(gpio) < 0) { + if (!gpio_is_valid(gpio)) { printf("ERROR : check_gpio: invalid GPIO %d\n", gpio); return -1; } |