leds: tca6507: Remove unnecessary reg check
authorChristos Gkekas <chris.gekas@gmail.com>
Sun, 8 Oct 2017 18:55:05 +0000 (19:55 +0100)
committerJacek Anaszewski <jacek.anaszewski@gmail.com>
Mon, 9 Oct 2017 18:39:54 +0000 (20:39 +0200)
Variable reg is unsigned so checking whether it is less than zero is not
necessary.

Signed-off-by: Christos Gkekas <chris.gekas@gmail.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
drivers/leds/leds-tca6507.c

index 45222a7..c12c16f 100644 (file)
@@ -715,7 +715,7 @@ tca6507_led_dt_init(struct i2c_client *client)
                if (of_property_match_string(child, "compatible", "gpio") >= 0)
                        led.flags |= TCA6507_MAKE_GPIO;
                ret = of_property_read_u32(child, "reg", &reg);
-               if (ret != 0 || reg < 0 || reg >= NUM_LEDS)
+               if (ret != 0 || reg >= NUM_LEDS)
                        continue;
 
                tca_leds[reg] = led;