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path: root/drivers/gpio
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Diffstat (limited to 'drivers/gpio')
-rw-r--r--drivers/gpio/omap_gpio.c10
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;
}