From: Christos Gkekas <chris.gekas@gmail.com>
Date: Sun, 8 Oct 2017 18:55:05 +0000 (+0100)
Subject: leds: tca6507: Remove unnecessary reg check
X-Git-Tag: v4.15-rc1~116^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=94bf9e0cbb15c0d8db6c869f09f901b07f01c386;p=thirdparty%2Fkernel%2Flinux.git

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>
---

diff --git a/drivers/leds/leds-tca6507.c b/drivers/leds/leds-tca6507.c
index 45222a7f4f756..c12c16fb1b9ce 100644
--- a/drivers/leds/leds-tca6507.c
+++ b/drivers/leds/leds-tca6507.c
@@ -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;