We declare that gpio_base (which is the base for counting gpios, not an address) is unsigned. Therefore the comparison with >= 0 is always true. As the desire is to allow for this base number to be 0, we can just drop this check. Reported by clang-3.8.
Cc: Simon Glass <[email protected]> Signed-off-by: Tom Rini <[email protected]> --- drivers/gpio/gpio-uclass.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-uclass.c b/drivers/gpio/gpio-uclass.c index 9ab9df4ce7a6..ba4804083daa 100644 --- a/drivers/gpio/gpio-uclass.c +++ b/drivers/gpio/gpio-uclass.c @@ -68,7 +68,7 @@ int dm_gpio_lookup_name(const char *name, struct gpio_desc *desc) if (numeric != -1) { offset = numeric - uc_priv->gpio_base; /* Allow GPIOs to be numbered from 0 */ - if (offset >= 0 && offset < uc_priv->gpio_count) + if (offset < uc_priv->gpio_count) break; } -- 1.9.1 _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot
