commit 94bf9e0cbb15c0d8db6c869f09f901b07f01c386
author Christos Gkekas <chris.gekas@gmail.com> Sun Oct 08 19:55:05 2017 +0100
committer Jacek Anaszewski <jacek.anaszewski@gmail.com> Mon Oct 09 20:39:54 2017 +0200
tree a24b6105a4541390c80d9a5ed33a1fa2835024fe
parent 26c7d6a321da64b49c38fffd827377fd8eb2379c

leds: tca6507: Remove unnecessary reg check

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

diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c
index 45222a7..c12c16f 100644
--- a/drivers/leds/leds-tca6507.c
+++ b/drivers/leds/leds-tca6507.c
@@ -715,7 +715,7 @@
 		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;